2020-2026 Mercedes GLE SUV Display messages and warning/indicator lamps User Manual
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Display messages and warning/indicator lamps for Your Mercedes GLE SUV Fourth Generation (2020-2026)

Display messages and warning/indicator lamps 861You can hide display messages to be acknowl-Display messagesedged by pressing the back button G or withIntroductionthe left-hand Touch Control. The display messageswill then be stored in the message memory.▌Information about display messagesDisplay messages appear on the driver the cause of a display message as quicklyas messages with graphical symbols are sim-plified in the Owner's Manual and may differ fromHigh-priority display messages cannot be symbols on the driver display. The driver dis-The driver display will show these display mes-play shows high-priority display messages in continuously until the cause of the displayCertain display messages will be accompanied bymessage has been rectified.a warning tone.▌Calling up saved display messagesPlease act in accordance with the display mes-Driver's display:sages and follow the additional notes in the Own-4 Serviceer's Message memory: XXmessage appears onFor some display messages, symbols will also bethe driver's :# Scroll through the display messages by swip-R Õ Further informationing upwards or downwards on the left-handR ¨ Hide display messageTouch Control.# To exit the display: press the G back but-You can select the respective symbol by or right on the left-hand Touch Control. PressÕ to display further information on the centraldisplay. Press ¨ to hide the display message.F167 0057 02
Display messages and warning/indicator lamps 861
You can hide display messages to be acknowl-
Display messages
edged by pressing the back button G or with
Introduction
the left-hand Touch Control. The display messages
will then be stored in the message memory.
▌Information about display messages
Display messages appear on the driver display.
Rectify the cause of a display message as quickly
as possible.
Display messages with graphical symbols are sim-
plified in the Owner's Manual and may differ from
High-priority display messages cannot be hidden.
the symbols on the driver display. The driver dis-
The driver display will show these display mes-
play shows high-priority display messages in red.
sages continuously until the cause of the display
Certain display messages will be accompanied by
message has been rectified.
a warning tone.
▌Calling up saved display messages
Please act in accordance with the display mes-
Driver's display:
sages and follow the additional notes in the Own-
4 Service
er's Manual.
The Message memory: XXmessage appears on
For some display messages, symbols will also be
the driver's display.
shown:
# Scroll through the display messages by swip-
R Õ Further information
ing upwards or downwards on the left-hand
R ¨ Hide display message
Touch Control.
# To exit the display: press the G back but-
You can select the respective symbol by swiping
ton.
left or right on the left-hand Touch Control. Press
Õ to display further information on the central
display. Press ¨ to hide the display message.
F167 0057 02
862 Display messages and warning/indicator lampsOccupant safetyDisplay messagesPossible causes/consequences and M Solutions* The restraint system is malfunctioning ( / page 112).6& WARNING Risk of injury due to malfunctions in the restraint systemRestraint system malfunc-Components in the restraint system may be activated unintentionally or not deploy as intended in an Consult workshop# Have the restraint system checked and repaired immediately at a qualified specialist -in hybrid:& DANGER Risk of fatal injuries due to restraint system malfunctionsComponents in the restraint system may be activated unintentionally or not deploy as planned in an accident. Inthe event of an accident, the high-voltage on-board electrical system may not be deactivated as may suffer an electric shock if you touch the damaged components of the high-voltage on-board electricalsystem.# Have the restraint system checked and repaired immediately at a qualified specialist workshop.# After an accident, switch off the vehicle of a restraint system fault:R the 6 restraint system warning lamp does not light up when the vehicle is switched onR the 6 restraint system warning lamp lights up continuously or repeatedly during a journeyF167 0057 02
862 Display messages and warning/indicator lamps
Occupant safety
Display messages
Possible causes/consequences and M Solutions
* The restraint system is malfunctioning ( / page 112).
6
& WARNING Risk of injury due to malfunctions in the restraint system
Restraint system malfunc-
Components in the restraint system may be activated unintentionally or not deploy as intended in an accident.
tion Consult workshop
# Have the restraint system checked and repaired immediately at a qualified specialist workshop.
Plug-in hybrid:
& DANGER Risk of fatal injuries due to restraint system malfunctions
Components in the restraint system may be activated unintentionally or not deploy as planned in an accident. In
the event of an accident, the high-voltage on-board electrical system may not be deactivated as intended.
You may suffer an electric shock if you touch the damaged components of the high-voltage on-board electrical
system.
# Have the restraint system checked and repaired immediately at a qualified specialist workshop.
# After an accident, switch off the vehicle immediately.
Recognition of a restraint system fault:
R the 6 restraint system warning lamp does not light up when the vehicle is switched on
R the 6 restraint system warning lamp lights up continuously or repeatedly during a journey
F167 0057 02
Display messages and warning/indicator lamps 863Display messagesPossible causes/consequences and M SolutionsConsult a qualified specialist workshop immediately.#* The restraint system is malfunctioning ( / page 112).6& WARNING Risk of injury due to malfunctions in the restraint systemFront left malfunction Con-Components in the restraint system may be activated unintentionally or not deploy as intended in an workshop# Have the restraint system checked and repaired immediately at a qualified specialist -in hybrid:& DANGER Risk of fatal injuries due to restraint system malfunctionsComponents in the restraint system may be activated unintentionally or not deploy as planned in an accident. Inthe event of an accident, the high-voltage on-board electrical system may not be deactivated as may suffer an electric shock if you touch the damaged components of the high-voltage on-board electricalsystem.# Have the restraint system checked and repaired immediately at a qualified specialist workshop.# After an accident, switch off the vehicle of a restraint system fault:R the 6 restraint system warning lamp does not light up when the vehicle is switched onR the 6 restraint system warning lamp lights up continuously or repeatedly during a journeyF167 0057 02
Display messages and warning/indicator lamps 863
Display messages
Possible causes/consequences and M Solutions
Consult a qualified specialist workshop immediately.
#
* The restraint system is malfunctioning ( / page 112).
6
& WARNING Risk of injury due to malfunctions in the restraint system
Front left malfunction Con-
Components in the restraint system may be activated unintentionally or not deploy as intended in an accident.
sult workshop
# Have the restraint system checked and repaired immediately at a qualified specialist workshop.
Plug-in hybrid:
& DANGER Risk of fatal injuries due to restraint system malfunctions
Components in the restraint system may be activated unintentionally or not deploy as planned in an accident. In
the event of an accident, the high-voltage on-board electrical system may not be deactivated as intended.
You may suffer an electric shock if you touch the damaged components of the high-voltage on-board electrical
system.
# Have the restraint system checked and repaired immediately at a qualified specialist workshop.
# After an accident, switch off the vehicle immediately.
Recognition of a restraint system fault:
R the 6 restraint system warning lamp does not light up when the vehicle is switched on
R the 6 restraint system warning lamp lights up continuously or repeatedly during a journey
F167 0057 02
864 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M SolutionsConsult a qualified specialist workshop immediately.#* The restraint system is malfunctioning ( / page 112).6& WARNING Risk of injury due to malfunctions in the restraint systemFront right malfunctionComponents in the restraint system may be activated unintentionally or not deploy as intended in an workshop# Have the restraint system checked and repaired immediately at a qualified specialist -in hybrid:& DANGER Risk of fatal injuries due to restraint system malfunctionsComponents in the restraint system may be activated unintentionally or not deploy as planned in an accident. Inthe event of an accident, the high-voltage on-board electrical system may not be deactivated as may suffer an electric shock if you touch the damaged components of the high-voltage on-board electricalsystem.# Have the restraint system checked and repaired immediately at a qualified specialist workshop.# After an accident, switch off the vehicle of a restraint system fault:R the 6 restraint system warning lamp does not light up when the vehicle is switched onR the 6 restraint system warning lamp lights up continuously or repeatedly during a journeyF167 0057 02
864 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
Consult a qualified specialist workshop immediately.
#
* The restraint system is malfunctioning ( / page 112).
6
& WARNING Risk of injury due to malfunctions in the restraint system
Front right malfunction
Components in the restraint system may be activated unintentionally or not deploy as intended in an accident.
Consult workshop
# Have the restraint system checked and repaired immediately at a qualified specialist workshop.
Plug-in hybrid:
& DANGER Risk of fatal injuries due to restraint system malfunctions
Components in the restraint system may be activated unintentionally or not deploy as planned in an accident. In
the event of an accident, the high-voltage on-board electrical system may not be deactivated as intended.
You may suffer an electric shock if you touch the damaged components of the high-voltage on-board electrical
system.
# Have the restraint system checked and repaired immediately at a qualified specialist workshop.
# After an accident, switch off the vehicle immediately.
Recognition of a restraint system fault:
R the 6 restraint system warning lamp does not light up when the vehicle is switched on
R the 6 restraint system warning lamp lights up continuously or repeatedly during a journey
F167 0057 02
Display messages and warning/indicator lamps 865Display messagesPossible causes/consequences and M SolutionsConsult a qualified specialist workshop immediately.#* The restraint system is malfunctioning ( / page 112).6& WARNING Risk of injury due to malfunctions in the restraint systemSecond row of seats, leftComponents in the restraint system may be activated unintentionally or not deploy as intended in an Consult work-# Have the restraint system checked and repaired immediately at a qualified specialist -in hybrid:& DANGER Risk of fatal injuries due to restraint system malfunctionsComponents in the restraint system may be activated unintentionally or not deploy as planned in an accident. Inthe event of an accident, the high-voltage on-board electrical system may not be deactivated as may suffer an electric shock if you touch the damaged components of the high-voltage on-board electricalsystem.# Have the restraint system checked and repaired immediately at a qualified specialist workshop.# After an accident, switch off the vehicle of a restraint system fault:R the 6 restraint system warning lamp does not light up when the vehicle is switched onR the 6 restraint system warning lamp lights up continuously or repeatedly during a journeyF167 0057 02
Display messages and warning/indicator lamps 865
Display messages
Possible causes/consequences and M Solutions
Consult a qualified specialist workshop immediately.
#
* The restraint system is malfunctioning ( / page 112).
6
& WARNING Risk of injury due to malfunctions in the restraint system
Second row of seats, left
Components in the restraint system may be activated unintentionally or not deploy as intended in an accident.
Malfunction Consult work-
# Have the restraint system checked and repaired immediately at a qualified specialist workshop.
shop
Plug-in hybrid:
& DANGER Risk of fatal injuries due to restraint system malfunctions
Components in the restraint system may be activated unintentionally or not deploy as planned in an accident. In
the event of an accident, the high-voltage on-board electrical system may not be deactivated as intended.
You may suffer an electric shock if you touch the damaged components of the high-voltage on-board electrical
system.
# Have the restraint system checked and repaired immediately at a qualified specialist workshop.
# After an accident, switch off the vehicle immediately.
Recognition of a restraint system fault:
R the 6 restraint system warning lamp does not light up when the vehicle is switched on
R the 6 restraint system warning lamp lights up continuously or repeatedly during a journey
F167 0057 02
866 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M SolutionsConsult a qualified specialist workshop immediately.#* The restraint system is malfunctioning ( / page 112).6& WARNING Risk of injury due to malfunctions in the restraint systemSecond row of seats, rightComponents in the restraint system may be activated unintentionally or not deploy as intended in an Consult work-# Have the restraint system checked and repaired immediately at a qualified specialist -in hybrid:& DANGER Risk of fatal injuries due to restraint system malfunctionsComponents in the restraint system may be activated unintentionally or not deploy as planned in an accident. Inthe event of an accident, the high-voltage on-board electrical system may not be deactivated as may suffer an electric shock if you touch the damaged components of the high-voltage on-board electricalsystem.# Have the restraint system checked and repaired immediately at a qualified specialist workshop.# After an accident, switch off the vehicle of a restraint system fault:R the 6 restraint system warning lamp does not light up when the vehicle is switched onR the 6 restraint system warning lamp lights up continuously or repeatedly during a journeyF167 0057 02
866 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
Consult a qualified specialist workshop immediately.
#
* The restraint system is malfunctioning ( / page 112).
6
& WARNING Risk of injury due to malfunctions in the restraint system
Second row of seats, right
Components in the restraint system may be activated unintentionally or not deploy as intended in an accident.
Malfunction Consult work-
# Have the restraint system checked and repaired immediately at a qualified specialist workshop.
shop
Plug-in hybrid:
& DANGER Risk of fatal injuries due to restraint system malfunctions
Components in the restraint system may be activated unintentionally or not deploy as planned in an accident. In
the event of an accident, the high-voltage on-board electrical system may not be deactivated as intended.
You may suffer an electric shock if you touch the damaged components of the high-voltage on-board electrical
system.
# Have the restraint system checked and repaired immediately at a qualified specialist workshop.
# After an accident, switch off the vehicle immediately.
Recognition of a restraint system fault:
R the 6 restraint system warning lamp does not light up when the vehicle is switched on
R the 6 restraint system warning lamp lights up continuously or repeatedly during a journey
F167 0057 02
Display messages and warning/indicator lamps 867Display messagesPossible causes/consequences and M SolutionsConsult a qualified specialist workshop immediately.#* The restraint system is malfunctioning ( / page 112).6& WARNING Risk of injury or fatal injury due to a malfunction in the windowbagLeft window airbag mal-The windowbag might be triggered unintentionally or might not be triggered at all in the event of an Consult workshop# Have the windowbag checked and repaired immediately at a qualified specialist a qualified specialist workshop immediately.#* The restraint system is malfunctioning ( / page 112).6& WARNING Risk of injury or fatal injury due to a malfunction in the windowbagRight window airbag mal-The windowbag might be triggered unintentionally or might not be triggered at all in the event of an Consult workshop# Have the windowbag checked and repaired immediately at a qualified specialist a qualified specialist workshop immediately.#Front passenger airbag dis-* The front passenger airbag has been disabled even though an adult or a person of adult build is on the front passengerabled See Owner's Manualseat. If additional forces are applied to the seat, the weight the system detects may be too low.F167 0057 02
Display messages and warning/indicator lamps 867
Display messages
Possible causes/consequences and M Solutions
Consult a qualified specialist workshop immediately.
#
* The restraint system is malfunctioning ( / page 112).
6
& WARNING Risk of injury or fatal injury due to a malfunction in the windowbag
Left window airbag mal-
The windowbag might be triggered unintentionally or might not be triggered at all in the event of an accident.
function Consult workshop
# Have the windowbag checked and repaired immediately at a qualified specialist workshop.
Consult a qualified specialist workshop immediately.
#
* The restraint system is malfunctioning ( / page 112).
6
& WARNING Risk of injury or fatal injury due to a malfunction in the windowbag
Right window airbag mal-
The windowbag might be triggered unintentionally or might not be triggered at all in the event of an accident.
function Consult workshop
# Have the windowbag checked and repaired immediately at a qualified specialist workshop.
Consult a qualified specialist workshop immediately.
#
Front passenger airbag dis-
* The front passenger airbag has been disabled even though an adult or a person of adult build is on the front passenger
abled See Owner's Manual
seat. If additional forces are applied to the seat, the weight the system detects may be too low.
F167 0057 02
868 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions& WARNING ‑ Risk of injury or even fatal injury when the front passenger airbag is disabledIf the front passenger airbag is disabled, It will not be deployed in the event of an accident and cannot perform itsintended protective function.A person in the front passenger seat could then, for example, come into contact with the vehicle interior, especiallyif the person is sitting too close to the dashboard.# Be aware of the status of the front passenger airbag both before and during the the vehicle immediately in accordance with the trafoc conditions.#Make sure that no objects are trapped under the front passenger seat.## Check the status of automatic front passenger airbag shutoff ( / page 114).# If necessary, consult a qualified specialist workshop passenger airbag ena-* The front passenger airbag will be enabled while the vehicle is in motion in the following situations:bled See Owner's ManualR even when a child, a small adult or an object weighing less than the system weight threshold is located on the frontpassenger seatR even when the front passenger seat is not occupiedThe system may detect objects or forces that are adding to the weight applied to the seat.F167 0057 02
868 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
& WARNING ‑ Risk of injury or even fatal injury when the front passenger airbag is disabled
If the front passenger airbag is disabled, It will not be deployed in the event of an accident and cannot perform its
intended protective function.
A person in the front passenger seat could then, for example, come into contact with the vehicle interior, especially
if the person is sitting too close to the dashboard.
# Be aware of the status of the front passenger airbag both before and during the journey.
Stop the vehicle immediately in accordance with the trafoc conditions.
#
Make sure that no objects are trapped under the front passenger seat.
#
# Check the status of automatic front passenger airbag shutoff ( / page 114).
# If necessary, consult a qualified specialist workshop immediately.
Front passenger airbag ena-
* The front passenger airbag will be enabled while the vehicle is in motion in the following situations:
bled See Owner's Manual
R even when a child, a small adult or an object weighing less than the system weight threshold is located on the front
passenger seat
R even when the front passenger seat is not occupied
The system may detect objects or forces that are adding to the weight applied to the seat.
F167 0057 02
Display messages and warning/indicator lamps 869Display messagesPossible causes/consequences and M Solutions& WARNING Risk of injury or death when using a child restraint system while the front passenger airbag is ena-bledIf you secure a child in a child restraint system on the front passenger seat and the front passenger airbag is ena-bled, the front passenger airbag can deploy in the event of an child could be struck by the airbag.# Ensure, both before and during the journey, that the status of the front passenger airbag is use a rearward facing child restraint on a seat protected by an ACTIVE AIRBAG in front of it, DEATH orSERIOUS INJURY to the CHILD can the vehicle immediately in accordance with the trafoc conditions.#Make sure that no objects are trapped under the front passenger seat.## Check the status of automatic front passenger airbag shutoff ( / page 114).# If necessary, consult a qualified specialist workshop presence* The occupant presence reminder is malfunctioningreminder inoperative# Consult a qualified specialist workshop.F167 0057 02
Display messages and warning/indicator lamps 869
Display messages
Possible causes/consequences and M Solutions
& WARNING Risk of injury or death when using a child restraint system while the front passenger airbag is ena-
bled
If you secure a child in a child restraint system on the front passenger seat and the front passenger airbag is ena-
bled, the front passenger airbag can deploy in the event of an accident.
The child could be struck by the airbag.
# Ensure, both before and during the journey, that the status of the front passenger airbag is correct.
NEVER use a rearward facing child restraint on a seat protected by an ACTIVE AIRBAG in front of it, DEATH or
SERIOUS INJURY to the CHILD can occur.
Stop the vehicle immediately in accordance with the trafoc conditions.
#
Make sure that no objects are trapped under the front passenger seat.
#
# Check the status of automatic front passenger airbag shutoff ( / page 114).
# If necessary, consult a qualified specialist workshop immediately.
Occupant presence
* The occupant presence reminder is malfunctioning
reminder inoperative
# Consult a qualified specialist workshop.
F167 0057 02
870 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The occupant presence reminder suspects that there are persons or animals in the rear of the vehicle.æ# Do not leave any persons or animals behind when leaving the not leave persons oranimals in the vehicleKeyDisplay messagesPossible causes/consequences and M Solutions* Have the key replaced.Á# Consult a qualified specialist key* The key battery is discharged.Á# Replace the battery ( / page 155).Change key batteriesF167 0057 02
870 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The occupant presence reminder suspects that there are persons or animals in the rear of the vehicle.
æ
# Do not leave any persons or animals behind when leaving the vehicle.
Do not leave persons or
animals in the vehicle
Key
Display messages
Possible causes/consequences and M Solutions
* Have the key replaced.
Á
# Consult a qualified specialist workshop.
Replace key
* The key battery is discharged.
Á
# Replace the battery ( / page 155).
Change key batteries
F167 0057 02
Display messages and warning/indicator lamps 871Display messagesPossible causes/consequences and M Solutions* The key is currently undetected.Á# Change the location of the key in the vehicle.# Try to start the not detected (white dis-# If the key is still not detected, place it in the slot for starting with the key ( / page 274).play message)# Start the vehicle.* The key can no longer be detected during a journey and may no longer be in the vehicle.ÁIf the key is no longer in the vehicle and you switch off the vehicle:R You can no longer start the not detected (red dis-R You cannot centrally lock the message)Ensure that the key is in the vehicle.#If the key is in the vehicle and is still not detected:Stop the vehicle immediately in accordance with the trafoc conditions.## Place the key in the slot for starting the engine with the key ( / page 274).The key battery is weak or discharged.# Check the battery using the indicator lamp ( / page 152).# Replace the key battery, if necessary ( / page 155).F167 0057 02
Display messages and warning/indicator lamps 871
Display messages
Possible causes/consequences and M Solutions
* The key is currently undetected.
Á
# Change the location of the key in the vehicle.
# Try to start the vehicle.
Key not detected (white dis-
# If the key is still not detected, place it in the slot for starting with the key ( / page 274).
play message)
# Start the vehicle.
* The key can no longer be detected during a journey and may no longer be in the vehicle.
Á
If the key is no longer in the vehicle and you switch off the vehicle:
R You can no longer start the vehicle.
Key not detected (red dis-
R You cannot centrally lock the vehicle.
play message)
Ensure that the key is in the vehicle.
#
If the key is in the vehicle and is still not detected:
Stop the vehicle immediately in accordance with the trafoc conditions.
#
# Place the key in the slot for starting the engine with the key ( / page 274).
The key battery is weak or discharged.
# Check the battery using the indicator lamp ( / page 152).
# Replace the key battery, if necessary ( / page 155).
F167 0057 02
872 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The vehicle is processing in order to teach in the new key.Á# Wait until processing is being taught in PleasewaitPlace the key in the* Key detection is space See Owner's# Change the location of the key in the Place the key in the slot for starting the engine with the key ( / page 274).LightsDisplay messagesPossible causes/consequences and M Solutions* The exterior lighting is malfunctioning.:# Consult a qualified specialist workshop.* Vehicles with a trailer hitch: a fuse may have See Owner's# Stop the vehicle in accordance with the trafoc Check the fuses and replace them if necessary ( / page 61).F167 0057 02
872 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The vehicle is processing in order to teach in the new key.
Á
# Wait until processing is complete.
Key being taught in Please
wait
Place the key in the
* Key detection is malfunctioning.
marked space See Owner's
# Change the location of the key in the vehicle.
Manual
# Place the key in the slot for starting the engine with the key ( / page 274).
Lights
Display messages
Possible causes/consequences and M Solutions
* The exterior lighting is malfunctioning.
:
# Consult a qualified specialist workshop.
* Vehicles with a trailer hitch: a fuse may have blown.
Malfunction See Owner's
# Stop the vehicle in accordance with the trafoc conditions.
Manual
# Check the fuses and replace them if necessary ( / page 61).
F167 0057 02
Display messages and warning/indicator lamps 873Display messagesPossible causes/consequences and M Solutions* The light sensor for automatic driving lights is malfunctioning.:# Consult a qualified specialist driving lightsinoperative* The active headlamps are malfunctioning.:# Consult a qualified specialist Light System inoper-ative* You are driving without low-beam headlamps.:# Turn the light switch to the L or à on headlamps* You are leaving the vehicle and the lights are still switched on.:# Turn the light switch to the à off lightsF167 0057 02
Display messages and warning/indicator lamps 873
Display messages
Possible causes/consequences and M Solutions
* The light sensor for automatic driving lights is malfunctioning.
:
# Consult a qualified specialist workshop.
Automatic driving lights
inoperative
* The active headlamps are malfunctioning.
:
# Consult a qualified specialist workshop.
Active Light System inoper-
ative
* You are driving without low-beam headlamps.
:
# Turn the light switch to the L or à position.
Switch on headlamps
* You are leaving the vehicle and the lights are still switched on.
:
# Turn the light switch to the à position.
Switch off lights
F167 0057 02
874 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The dynamic low beam is malfunctioning. The lighting system continues to function properly without the functions of:the Dynamic Light System.# Consult a qualified specialist low beam inopera-tiveAdaptive Highbeam Assist* Adaptive Highbeam Assist is temporarily unavailable SeeThe system limits have been reached ( / page 238).Owner's ManualOnce the cause of the problem is no longer present, the system will be available again. The Adaptive HighbeamAssist available again display message will appear.# Drive on# Operate the high beam manually until Adaptive High Beam Assist is available Highbeam Assist* Adaptive Highbeam Assist is Drive onor# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message does not disappear: consult a qualified specialist workshop.# Until then, operate the high beam manually.F167 0057 02
874 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The dynamic low beam is malfunctioning. The lighting system continues to function properly without the functions of
:
the Dynamic Light System.
# Consult a qualified specialist workshop.
Dynamic low beam inopera-
tive
Adaptive Highbeam Assist
* Adaptive Highbeam Assist is temporarily unavailable.
currently unavailable See
The system limits have been reached ( / page 238).
Owner's Manual
Once the cause of the problem is no longer present, the system will be available again. The Adaptive Highbeam
Assist available again display message will appear.
# Drive on
# Operate the high beam manually until Adaptive High Beam Assist is available again.
Adaptive Highbeam Assist
* Adaptive Highbeam Assist is malfunctioning.
inoperative
# Drive on
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message does not disappear: consult a qualified specialist workshop.
# Until then, operate the high beam manually.
F167 0057 02
Display messages and warning/indicator lamps 875Display messagesPossible causes/consequences and M SolutionsAdaptive Highbeam Assist* Adaptive Highbeam Assist Plus is temporarily currently unavailableThe system limits have been reached ( / page 240).See Owner's ManualOnce the cause of the problem is no longer present, the system will be available again. The Adaptive HighbeamAssist Plus available again display message will appear.# Drive on# Operate the high beam manually until Adaptive High Beam Assist Plus is available Highbeam Assist* Adaptive Highbeam Assist Plus is inoperative# Drive onor# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message does not disappear: consult a qualified specialist workshop.# Until then, operate the high beam warning lamp sys-* The hazard warning lamp switch is Malfunction# Consult a qualified specialist workshop.* The front left parking light is malfunctioning.:# Consult a qualified specialist left parking lightsF167 0057 02
Display messages and warning/indicator lamps 875
Display messages
Possible causes/consequences and M Solutions
Adaptive Highbeam Assist
* Adaptive Highbeam Assist Plus is temporarily unavailable.
Plus currently unavailable
The system limits have been reached ( / page 240).
See Owner's Manual
Once the cause of the problem is no longer present, the system will be available again. The Adaptive Highbeam
Assist Plus available again display message will appear.
# Drive on
# Operate the high beam manually until Adaptive High Beam Assist Plus is available again.
Adaptive Highbeam Assist
* Adaptive Highbeam Assist Plus is malfunctioning.
Plus inoperative
# Drive on
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message does not disappear: consult a qualified specialist workshop.
# Until then, operate the high beam manually.
Hazard warning lamp sys-
* The hazard warning lamp switch is malfunctioning.
tem Malfunction
# Consult a qualified specialist workshop.
* The front left parking light is malfunctioning.
:
# Consult a qualified specialist workshop.
Front left parking lights
F167 0057 02
876 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The front right parking light is malfunctioning.:# Consult a qualified specialist right parking lights* The left low beam is malfunctioning.:# Consult a qualified specialist low beam* The right low beam is malfunctioning.:# Consult a qualified specialist low beam* The left high beam is malfunctioning.:# Consult a qualified specialist main beamF167 0057 02
876 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The front right parking light is malfunctioning.
:
# Consult a qualified specialist workshop.
Front right parking lights
* The left low beam is malfunctioning.
:
# Consult a qualified specialist workshop.
Left low beam
* The right low beam is malfunctioning.
:
# Consult a qualified specialist workshop.
Right low beam
* The left high beam is malfunctioning.
:
# Consult a qualified specialist workshop.
Left main beam
F167 0057 02
Display messages and warning/indicator lamps 877Display messagesPossible causes/consequences and M Solutions* The right high beam is malfunctioning.:# Consult a qualified specialist main beam* The left daytime running lights are malfunctioning.:# Consult a qualified specialist daytime running lights* The right-hand daytime running lights are malfunctioning.:# Consult a qualified specialist daytime running lights* The left cornering light is malfunctioning.:# Consult a qualified specialist cornering lightF167 0057 02
Display messages and warning/indicator lamps 877
Display messages
Possible causes/consequences and M Solutions
* The right high beam is malfunctioning.
:
# Consult a qualified specialist workshop.
Right main beam
* The left daytime running lights are malfunctioning.
:
# Consult a qualified specialist workshop.
Left daytime running lights
* The right-hand daytime running lights are malfunctioning.
:
# Consult a qualified specialist workshop.
Right daytime running lights
* The left cornering light is malfunctioning.
:
# Consult a qualified specialist workshop.
Left cornering light
F167 0057 02
878 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The right cornering light is malfunctioning.:# Consult a qualified specialist cornering light* The front left turn signal lamp is malfunctioning.:# Consult a qualified specialist left turn signal* The rear left turn signal lamp is malfunctioning.:# Consult a qualified specialist left turn signal* The front right turn signal lamp is malfunctioning.:# Consult a qualified specialist right turn signalF167 0057 02
878 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The right cornering light is malfunctioning.
:
# Consult a qualified specialist workshop.
Right cornering light
* The front left turn signal lamp is malfunctioning.
:
# Consult a qualified specialist workshop.
Front left turn signal
* The rear left turn signal lamp is malfunctioning.
:
# Consult a qualified specialist workshop.
Rear left turn signal
* The front right turn signal lamp is malfunctioning.
:
# Consult a qualified specialist workshop.
Front right turn signal
F167 0057 02
Display messages and warning/indicator lamps 879Display messagesPossible causes/consequences and M Solutions* The rear right turn signal lamp is malfunctioning.:# Consult a qualified specialist right turn signal* The turn signal lamp on the left mirror is malfunctioning.:# Consult a qualified specialist mirror turn signal* The turn signal lamp on the right mirror is malfunctioning.:# Consult a qualified specialist mirror turn signal* The left brake light is malfunctioning.:# Consult a qualified specialist brake lampF167 0057 02
Display messages and warning/indicator lamps 879
Display messages
Possible causes/consequences and M Solutions
* The rear right turn signal lamp is malfunctioning.
:
# Consult a qualified specialist workshop.
Rear right turn signal
* The turn signal lamp on the left mirror is malfunctioning.
:
# Consult a qualified specialist workshop.
Left mirror turn signal
* The turn signal lamp on the right mirror is malfunctioning.
:
# Consult a qualified specialist workshop.
Right mirror turn signal
* The left brake light is malfunctioning.
:
# Consult a qualified specialist workshop.
Left brake lamp
F167 0057 02
880 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The right brake light is malfunctioning.:# Consult a qualified specialist brake lamp* The third brake light is malfunctioning.:# Consult a qualified specialist brake lamp* The left tail light is malfunctioning.:# Consult a qualified specialist tail light* The right tail light is malfunctioning.:# Consult a qualified specialist tail lightF167 0057 02
880 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The right brake light is malfunctioning.
:
# Consult a qualified specialist workshop.
Right brake lamp
* The third brake light is malfunctioning.
:
# Consult a qualified specialist workshop.
Third brake lamp
* The left tail light is malfunctioning.
:
# Consult a qualified specialist workshop.
Left tail light
* The right tail light is malfunctioning.
:
# Consult a qualified specialist workshop.
Right tail light
F167 0057 02
Display messages and warning/indicator lamps 881Display messagesPossible causes/consequences and M Solutions* The reversing light is malfunctioning.:# Consult a qualified specialist light* The rear fog light is malfunctioning.:# Consult a qualified specialist fog light* The number plate lamp is malfunctioning.:# Consult a qualified specialist plate lamp* The left turn signal lamp on the trailer is malfunctioning.:# Consult a qualified specialist left turn signalF167 0057 02
Display messages and warning/indicator lamps 881
Display messages
Possible causes/consequences and M Solutions
* The reversing light is malfunctioning.
:
# Consult a qualified specialist workshop.
Reversing light
* The rear fog light is malfunctioning.
:
# Consult a qualified specialist workshop.
Rear fog light
* The number plate lamp is malfunctioning.
:
# Consult a qualified specialist workshop.
Number plate lamp
* The left turn signal lamp on the trailer is malfunctioning.
:
# Consult a qualified specialist workshop.
Trailer left turn signal
F167 0057 02
882 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The right turn signal lamp on the trailer is malfunctioning.:# Consult a qualified specialist right turn signal* The brake light on the trailer is malfunctioning.:# Consult a qualified specialist brake lamp* A tail light on the trailer is malfunctioning.:# Consult a qualified specialist tail lightInoperative indicator lamp* An indicator lamp on the driver's display is driver display. Consult# Consult a qualified specialist 167 0057 02
882 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The right turn signal lamp on the trailer is malfunctioning.
:
# Consult a qualified specialist workshop.
Trailer right turn signal
* The brake light on the trailer is malfunctioning.
:
# Consult a qualified specialist workshop.
Trailer brake lamp
* A tail light on the trailer is malfunctioning.
:
# Consult a qualified specialist workshop.
Trailer tail light
Inoperative indicator lamp
* An indicator lamp on the driver's display is defective.
in driver display. Consult
# Consult a qualified specialist workshop.
workshop
F167 0057 02
Display messages and warning/indicator lamps 883Climate controlDisplay messagesPossible causes/consequences and M Solutions* The stationary heater is temporarily malfunctioning.&# When the vehicle is stationary on a level surface and the engine has cooled down, make up to four attempts toswitch on the stationary heater, waiting several minutes between each See Owner's# If the stationary heater does not switch on, consult a qualified specialist . (stationary heater)% The stationary heater cannot be activated if the outside temperature is above 15°C.* The on-board electrical system voltage is too low.&The stationary heater has switched itself off.# Drive an extended distance until the battery has reached a sufocient charge level unavailable Bat-tery low* There is too little fuel in the fuel tank. The stationary heater cannot be switched on.&# Refuel the unavailable RefuelF167 0057 02
Display messages and warning/indicator lamps 883
Climate control
Display messages
Possible causes/consequences and M Solutions
* The stationary heater is temporarily malfunctioning.
&
# When the vehicle is stationary on a level surface and the engine has cooled down, make up to four attempts to
switch on the stationary heater, waiting several minutes between each attempt.
inoperative See Owner's
# If the stationary heater does not switch on, consult a qualified specialist workshop.
Man. (stationary heater)
% The stationary heater cannot be activated if the outside temperature is above 15°C.
* The on-board electrical system voltage is too low.
&
The stationary heater has switched itself off.
# Drive an extended distance until the battery has reached a sufocient charge level again.
Currently unavailable Bat-
tery low
* There is too little fuel in the fuel tank. The stationary heater cannot be switched on.
&
# Refuel the vehicle.
Currently unavailable Refuel
F167 0057 02
884 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The high-voltage battery is charging. Pre-entry climate control cannot be switched on.&# Wait until the charging process has achieved a minimum state of unavailable High-voltage battery chargingincomplete.* The charge of the high-voltage battery is too low. Pre-entry climate control cannot be switched on.&# Charge the high-voltage battery ( / page 322).Currently unavailableCharge high-voltage battery* You have attempted to switch on pre-entry climate control more than twice with the vehicle switched off.&# Start the vehicle for ten -entry climate control is operational -entry climate controlvia key available againafter starting vehicleF167 0057 02
884 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The high-voltage battery is charging. Pre-entry climate control cannot be switched on.
&
# Wait until the charging process has achieved a minimum state of charge.
Currently unavailable High-
voltage battery charging
incomplete.
* The charge of the high-voltage battery is too low. Pre-entry climate control cannot be switched on.
&
# Charge the high-voltage battery ( / page 322).
Currently unavailable
Charge high-voltage battery
* You have attempted to switch on pre-entry climate control more than twice with the vehicle switched off.
&
# Start the vehicle for ten seconds.
Pre-entry climate control is operational again.
Pre-entry climate control
via key available again
after starting vehicle
F167 0057 02
Display messages and warning/indicator lamps 885Display messagesPossible causes/consequences and M Solutions* The charge of the high-voltage battery is too low. Pre-entry climate control cannot be switched on.&# Charge the high-voltage battery ( / page 322).When the high-voltage battery is sufociently charged, pre-entry climate control will be operational -entry climate controlvia key currently unavaila-ble. High-voltage batterylowDrive systemDisplay messagesPossible causes/consequences and M Solutions* The drive system is malfunctioning.v# Have the vehicle transported using only a transporter or trailer ( / page 672).Towing not permitted SeeOwner's ManualF167 0057 02
Display messages and warning/indicator lamps 885
Display messages
Possible causes/consequences and M Solutions
* The charge of the high-voltage battery is too low. Pre-entry climate control cannot be switched on.
&
# Charge the high-voltage battery ( / page 322).
When the high-voltage battery is sufociently charged, pre-entry climate control will be operational again.
Pre-entry climate control
via key currently unavaila-
ble. High-voltage battery
low
Drive system
Display messages
Possible causes/consequences and M Solutions
* The drive system is malfunctioning.
v
# Have the vehicle transported using only a transporter or trailer ( / page 672).
Towing not permitted See
Owner's Manual
F167 0057 02
886 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The sound generator (acoustic vehicle warning system) is malfunctioning. No vehicle noises are being produced. Theòvehicle may not be heard by other road users.# Drive with particular presence indica-# Consult a qualified specialist inoperative* You cannot pull away while the charging cable is connected.è# Disconnect the charging cable from the cable connectedNot possible to unlock* The charging cable connector cannot be removed from the vehicle cable See Own-# If the charging cable is under strain, relieve the strain on the charging cable connector by carefully pulling on theer's Manualcharging cable.# Press the charging interruption button ( / page 335).If the charging cable connector cannot be removed after that:# Consult a qualified specialist not currently being* A malfunction has occurred in the charging station or the RFID card is not Charging station# Start the charging process at a different charging 167 0057 02
886 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The sound generator (acoustic vehicle warning system) is malfunctioning. No vehicle noises are being produced. The
ò
vehicle may not be heard by other road users.
# Drive with particular care.
Acoustic presence indica-
# Consult a qualified specialist workshop.
tor inoperative
* You cannot pull away while the charging cable is connected.
è
# Disconnect the charging cable from the vehicle.
Charger cable connected
Not possible to unlock
* The charging cable connector cannot be removed from the vehicle socket.
charging cable See Own-
# If the charging cable is under strain, relieve the strain on the charging cable connector by carefully pulling on the
er's Manual
charging cable.
# Press the charging interruption button ( / page 335).
If the charging cable connector cannot be removed after that:
# Consult a qualified specialist workshop.
Vehicle not currently being
* A malfunction has occurred in the charging station or the RFID card is not recognised.
charged Charging station
# Start the charging process at a different charging station.
fault
or
F167 0057 02
Display messages and warning/indicator lamps 887Display messagesPossible causes/consequences and M SolutionsUse an alternative authentication method or payment method.#Charging fault Please* A temporary malfunction has occurred in the charging charging method# Wait until the malfunction has Owner's Manualor# Start the charging process at a different charging Use an alternative authentication method or payment failed Change authen-* Plug-and-Charge is not expected to be available at this charging method or charg-# Use an alternative authentication method or payment stationor# Start the charging process at a different charging electric drive availa-* The fuel tank is empty and the combustion engine is switched off. The output of your vehicle is limited because youble Power limitedare driving in electric mode.# Refuel , there may be temporary restrictions in the availability of electric mode over a distance of 50 there is fuel in the vehicle, there is a fault with the combustion a qualified specialist workshop.#F167 0057 02
Display messages and warning/indicator lamps 887
Display messages
Possible causes/consequences and M Solutions
Use an alternative authentication method or payment method.
#
Charging fault Please
* A temporary malfunction has occurred in the charging station.
change charging method
# Wait until the malfunction has passed.
See Owner's Manual
or
# Start the charging process at a different charging station.
or
# Use an alternative authentication method or payment method.
Login failed Change authen-
* Plug-and-Charge is not expected to be available at this charging station.
tication method or charg-
# Use an alternative authentication method or payment method.
ing station
or
# Start the charging process at a different charging station.
Only electric drive availa-
* The fuel tank is empty and the combustion engine is switched off. The output of your vehicle is limited because you
ble Power limited
are driving in electric mode.
# Refuel immediately.
Subsequently, there may be temporary restrictions in the availability of electric mode over a distance of 50 km.
If there is fuel in the vehicle, there is a fault with the combustion engine.
Consult a qualified specialist workshop.
#
F167 0057 02
888 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions"Electric" drive program* The state of charge of the high-voltage battery or the environmental conditions are not sufocient for the Electric drivecurrently unavailableprogram.# Continue driving and observe the notes on plug-in hybrid operation ( / page 269).or# Charge the high-voltage battery ( / page 322).Reduced drive system per-* The drive system switches to emergency operation mode due to a See Owner's# Drive on Consult a qualified specialist drive system…* The insulation of the drive system is being tested. This process can last for up to ten seconds.* Plug-in hybrid: the high-voltage battery is overheated. There is a risk of fire.Û# Stop the vehicle immediately in accordance with the trafoc conditions.# If possible, stop the vehicle in the open air and ensure that all vehicle occupants get overheated Stop,% Supporting vehicle functions may activate automatically, e.g. air-recirculation mode as part of climate out! Outdoors ifpossible# Do not continue driving.# If smoke is present, leave the danger zone and call the fire service immediately.# Consult a qualified specialist workshop even if there are no external signs of a fire.F167 0057 02
888 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
"Electric" drive program
* The state of charge of the high-voltage battery or the environmental conditions are not sufocient for the Electric drive
currently unavailable
program.
# Continue driving and observe the notes on plug-in hybrid operation ( / page 269).
or
# Charge the high-voltage battery ( / page 322).
Reduced drive system per-
* The drive system switches to emergency operation mode due to a malfunction.
formance See Owner's
# Drive on carefully.
Manual
# Consult a qualified specialist workshop.
Preparing drive system…
* The insulation of the drive system is being tested. This process can last for up to ten seconds.
* Plug-in hybrid: the high-voltage battery is overheated. There is a risk of fire.
Û
# Stop the vehicle immediately in accordance with the trafoc conditions.
# If possible, stop the vehicle in the open air and ensure that all vehicle occupants get out.
Battery overheated Stop,
% Supporting vehicle functions may activate automatically, e.g. air-recirculation mode as part of climate control.
everybody out! Outdoors if
possible
# Do not continue driving.
# If smoke is present, leave the danger zone and call the fire service immediately.
# Consult a qualified specialist workshop even if there are no external signs of a fire.
F167 0057 02
Display messages and warning/indicator lamps 889Display messagesPossible causes/consequences and M Solutions* The drive system is malfunctioning. A warning tone will also sound.Û# Consult a qualified specialist * The drive system is malfunctioning.Û# Consult a qualified specialist Visit workshopWithout changing gear,* The drive system cannot be restarted due to a workshopIf the transmission position is changed using the DIRECT SELECT lever, the drive system will be switched off in parkposition j or neutral i.# Consult a qualified specialist workshop and do not change the transmission position.* A function restriction has occurred in the drive system.Û# Consult a qualified specialist high-voltage systemchecked See Owner's Man-ualF167 0057 02
Display messages and warning/indicator lamps 889
Display messages
Possible causes/consequences and M Solutions
* The drive system is malfunctioning. A warning tone will also sound.
Û
# Consult a qualified specialist workshop.
Malfunction
* The drive system is malfunctioning.
Û
# Consult a qualified specialist workshop.
Malfunction Visit workshop
Without changing gear,
* The drive system cannot be restarted due to a malfunction.
consult workshop
If the transmission position is changed using the DIRECT SELECT lever, the drive system will be switched off in park
position j or neutral i.
# Consult a qualified specialist workshop and do not change the transmission position.
* A function restriction has occurred in the drive system.
Û
# Consult a qualified specialist workshop.
Have high-voltage system
checked See Owner's Man-
ual
F167 0057 02
890 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M SolutionsConsult workshop without* It is not possible to restart the drive system due to a the vehicle again# Do not switch off the drive system; drive on to the nearest qualified specialist workshop.* The drive system is malfunctioning. The output of your vehicle is restricted.d# Consult a qualified specialist * The drive system is malfunctioning.d# Stop the vehicle immediately in accordance with the trafoc conditions and switch off the drive system. Do not con-tinue Switch off the vehicle# Do not tow the vehicle; stop towing if necessary.# Consult a qualified specialist workshop.* The drive system is outside the normal operating temperature range, e.g. due to extremely low or high outside output is severely severely limi-Once the operating temperature of the drive system returns to normal, the full output will be available again. The dis-tedplay message will disappear.* If the drive system power output is still reduced, there is a fault in the drive system.# Drive on carefully.# Consult a qualified specialist workshop.F167 0057 02
890 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
Consult workshop without
* It is not possible to restart the drive system due to a malfunction.
starting the vehicle again
# Do not switch off the drive system; drive on to the nearest qualified specialist workshop.
* The drive system is malfunctioning. The output of your vehicle is restricted.
d
# Consult a qualified specialist workshop.
Malfunction
* The drive system is malfunctioning.
d
# Stop the vehicle immediately in accordance with the trafoc conditions and switch off the drive system. Do not con-
tinue driving.
Stop Switch off the vehicle
# Do not tow the vehicle; stop towing if necessary.
# Consult a qualified specialist workshop.
* The drive system is outside the normal operating temperature range, e.g. due to extremely low or high outside temper-
d
atures.
The output is severely restricted.
Performance severely limi-
Once the operating temperature of the drive system returns to normal, the full output will be available again. The dis-
ted
play message will disappear.
* If the drive system power output is still reduced, there is a fault in the drive system.
# Drive on carefully.
# Consult a qualified specialist workshop.
F167 0057 02
Display messages and warning/indicator lamps 891Display messagesPossible causes/consequences and M Solutions* Vehicles with petrol engines: the pressure in the fuel tank is reduced before the fuel filler flap is opened. This pressure6reduction can take up to 15 wait Depressurisingfuel tank* Vehicles with petrol engines: the pressure in the fuel tank is released and the fuel filler flap opens.6Fuel tank is depressurisedReady for refuelling* Vehicles with petrol engines: There is a malfunction in the fuel system.6# Consult a qualified specialist ventilation Malfunc-tion Consult workshopF167 0057 02
Display messages and warning/indicator lamps 891
Display messages
Possible causes/consequences and M Solutions
* Vehicles with petrol engines: the pressure in the fuel tank is reduced before the fuel filler flap is opened. This pressure
6
reduction can take up to 15 minutes.
Please wait Depressurising
fuel tank
* Vehicles with petrol engines: the pressure in the fuel tank is released and the fuel filler flap opens.
6
Fuel tank is depressurised
Ready for refuelling
* Vehicles with petrol engines: There is a malfunction in the fuel system.
6
# Consult a qualified specialist workshop.
Tank ventilation Malfunc-
tion Consult workshop
F167 0057 02
892 Display messages and warning/indicator lampsVehicleDisplay messagesPossible causes/consequences and M Solutions* The driver display is inoperative due to a failed software display message will be shown every time the engine is started.& WARNING Risk of accident if the driver's display failsIf the driver's display fails or malfunctions, you may not be aware of any functional limitations to safety-criticalsystems. This may affect the operating safety of the vehicle.# Park the vehicle safely as soon as possible and notify a qualified specialist the operating safety of your vehicle is impaired, park the vehicle immediately and safely. Contact a qualified special-ist the driver display fails, you may not recognise function restrictions affecting systems relevant to safety or the speeddisplay, for example. The operating safety of the vehicle may be impaired ( / page 515).# Have the vehicle checked by a qualified specialist workshop start vehicle See* The vehicle cannot be 's Manual# Switch the vehicle off and switch it back on# If the display message still appears, consult a qualified specialist workshop.* Vehicles with 48 V on-board electrical system: the state of charge of the 48 V battery is too low. You can no longerstart the vehicle.# Switch off electrical consumers that are not required.F167 0057 02
892 Display messages and warning/indicator lamps
Vehicle
Display messages
Possible causes/consequences and M Solutions
* The driver display is inoperative due to a failed software update.
The display message will be shown every time the engine is started.
& WARNING Risk of accident if the driver's display fails
If the driver's display fails or malfunctions, you may not be aware of any functional limitations to safety-critical
systems. This may affect the operating safety of the vehicle.
# Park the vehicle safely as soon as possible and notify a qualified specialist workshop.
If the operating safety of your vehicle is impaired, park the vehicle immediately and safely. Contact a qualified special-
ist workshop.
If the driver display fails, you may not recognise function restrictions affecting systems relevant to safety or the speed
display, for example. The operating safety of the vehicle may be impaired ( / page 515).
# Have the vehicle checked by a qualified specialist workshop immediately.
Cannot start vehicle See
* The vehicle cannot be started.
Owner's Manual
# Switch the vehicle off and switch it back on
# If the display message still appears, consult a qualified specialist workshop.
* Vehicles with 48 V on-board electrical system: the state of charge of the 48 V battery is too low. You can no longer
start the vehicle.
# Switch off electrical consumers that are not required.
F167 0057 02
Display messages and warning/indicator lamps 893Display messagesPossible causes/consequences and M SolutionsConnect a suitable charger approved for Mercedes-Benz with sufocient charge output to the jump-start connection#point of the 12 V battery ( / page 59).The 48 V battery is charged via the voltage converter in the is ready to drive* You are leaving the vehicle in a ready-to-drive occurs when# Get out of the vehicle, secure it against rolling away and take the key with or automatically in# If you do not leave the vehicle, switch off the electrical consumers, e.g. the seat heating. Otherwise, the 12 Va few minutesbattery may discharge and starting the engine may be possible only with the help of a second battery (jump start).Vehicle is ready to drive* You are about to leave the vehicle and the engine is occurs whenThe vehicle will switch off automatically in 20 or automatically in# To prevent the vehicle from switching off automatically, acknowledge the message on the central display of theXX minsmultimedia system.* You are in the vehicle. Park position j is engaged and the engine is a certain holding time, this display message will appear on the driver display. The vehicle will then switch offautomatically after a total of 20 minutes of holding time.# To prevent the vehicle from switching off automatically, acknowledge the message on the central display of themultimedia system.F167 0057 02
Display messages and warning/indicator lamps 893
Display messages
Possible causes/consequences and M Solutions
Connect a suitable charger approved for Mercedes-Benz with sufocient charge output to the jump-start connection
#
point of the 12 V battery ( / page 59).
The 48 V battery is charged via the voltage converter in the vehicle.
Vehicle is ready to drive
* You are leaving the vehicle in a ready-to-drive state.
Shutdown occurs when
# Get out of the vehicle, secure it against rolling away and take the key with you.
locked or automatically in
# If you do not leave the vehicle, switch off the electrical consumers, e.g. the seat heating. Otherwise, the 12 V
a few minutes
battery may discharge and starting the engine may be possible only with the help of a second battery (jump start).
Vehicle is ready to drive
* You are about to leave the vehicle and the engine is running.
Shutdown occurs when
The vehicle will switch off automatically in 20 minutes.
locked or automatically in
# To prevent the vehicle from switching off automatically, acknowledge the message on the central display of the
XX mins
multimedia system.
* You are in the vehicle. Park position j is engaged and the engine is running.
After a certain holding time, this display message will appear on the driver display. The vehicle will then switch off
automatically after a total of 20 minutes of holding time.
# To prevent the vehicle from switching off automatically, acknowledge the message on the central display of the
multimedia system.
F167 0057 02
894 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The ball neck will not swivel because transmission position h, k or neutral i is selected.ï# Depress the brake pedal.# Engage park position only possible intransmission position P* The ball neck is retracting/extending.ïDo not attempt to speed up, slow down or initiate the swivel movement using your hand, foot or other aids or move theball neck when it is stationary. During the swivel movement, do not couple a coupling in motionWhen the ball neck has reached an operational position, the display message will disappear.* The trailer hitch is not operational during a journey with a trailer.ï& WARNING Risk of an accident if the ball neck is not lockedTrailer coupling CheckThe trailer may become (white display message)# Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.# Uncouple the trailer and secure it against rolling away.# Initiate a new swivelling procedure and do not re-couple the trailer until the display message immediately in accordance with the trafoc conditions and switch off the vehicle.#Uncouple the trailer and secure it against rolling away.#F167 0057 02
894 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The ball neck will not swivel because transmission position h, k or neutral i is selected.
ï
# Depress the brake pedal.
# Engage park position j.
Operation only possible in
transmission position P
* The ball neck is retracting/extending.
ï
Do not attempt to speed up, slow down or initiate the swivel movement using your hand, foot or other aids or move the
ball neck when it is stationary. During the swivel movement, do not couple a trailer.
Trailer coupling in motion
When the ball neck has reached an operational position, the display message will disappear.
* The trailer hitch is not operational during a journey with a trailer.
ï
& WARNING Risk of an accident if the ball neck is not locked
Trailer coupling Check
The trailer may become detached.
lock (white display message)
# Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
# Uncouple the trailer and secure it against rolling away.
# Initiate a new swivelling procedure and do not re-couple the trailer until the display message disappears.
Stop immediately in accordance with the trafoc conditions and switch off the vehicle.
#
Uncouple the trailer and secure it against rolling away.
#
F167 0057 02
Display messages and warning/indicator lamps 895Display messagesPossible causes/consequences and M SolutionsInitiate a new swivel movement ( / page 44).#When the display message disappears, couple up the trailer and drive on.#If the display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not not couple up the trailer. Drive on without the trailer. Note the reduced ground clearance due to the unlocked#ball neck.# Consult a qualified specialist workshop.* When the vehicle is stationary with a coupled trailer, the trailer hitch is not operational.# Uncouple the coupled trailer and secure it against rolling away.# If the ball neck has been retracted: initiate a new swivel movement ( / page 44).The ball neck will engage vertically in the locked position and then engage beneath the bumper.# If the ball neck has been extended: initiate a new swivel movement ( / page 44).The ball neck will engage beneath the the display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not not couple up the trailer. Drive on without the trailer. Note the reduced ground clearance due to the unlocked#ball neck.# Consult a qualified specialist workshop.F167 0057 02
Display messages and warning/indicator lamps 895
Display messages
Possible causes/consequences and M Solutions
Initiate a new swivel movement ( / page 44).
#
When the display message disappears, couple up the trailer and drive on.
#
If the display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not locked.
Do not couple up the trailer. Drive on without the trailer. Note the reduced ground clearance due to the unlocked
#
ball neck.
# Consult a qualified specialist workshop.
* When the vehicle is stationary with a coupled trailer, the trailer hitch is not operational.
# Uncouple the coupled trailer and secure it against rolling away.
# If the ball neck has been retracted: initiate a new swivel movement ( / page 44).
The ball neck will engage vertically in the locked position and then engage beneath the bumper.
# If the ball neck has been extended: initiate a new swivel movement ( / page 44).
The ball neck will engage beneath the bumper.
If the display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not locked.
Do not couple up the trailer. Drive on without the trailer. Note the reduced ground clearance due to the unlocked
#
ball neck.
# Consult a qualified specialist workshop.
F167 0057 02
896 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The trailer hitch is not operational during a journey with a trailer.ï& WARNING Risk of an accident if the ball neck is not lockedTrailer coupling CheckThe trailer may become (red display message)Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.## Uncouple the trailer and secure it against rolling away.# Initiate a new swivelling procedure and do not re-couple the trailer until the display message immediately in accordance with the trafoc conditions and switch off the vehicle.#Uncouple the trailer and secure it against rolling away.## Initiate a new swivel movement ( / page 44).# When the display message disappears, couple up the trailer and drive the display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not not couple up the trailer. Drive on without the trailer. Note the reduced ground clearance due to the unlocked#ball neck.# Consult a qualified specialist workshop.* When the vehicle is stationary with a coupled trailer, the trailer hitch is not operational.# Uncouple the coupled trailer and secure it against rolling away.F167 0057 02
896 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The trailer hitch is not operational during a journey with a trailer.
ï
& WARNING Risk of an accident if the ball neck is not locked
Trailer coupling Check
The trailer may become detached.
lock(red display message)
Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
#
# Uncouple the trailer and secure it against rolling away.
# Initiate a new swivelling procedure and do not re-couple the trailer until the display message disappears.
Stop immediately in accordance with the trafoc conditions and switch off the vehicle.
#
Uncouple the trailer and secure it against rolling away.
#
# Initiate a new swivel movement ( / page 44).
# When the display message disappears, couple up the trailer and drive on.
If the display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not locked.
Do not couple up the trailer. Drive on without the trailer. Note the reduced ground clearance due to the unlocked
#
ball neck.
# Consult a qualified specialist workshop.
* When the vehicle is stationary with a coupled trailer, the trailer hitch is not operational.
# Uncouple the coupled trailer and secure it against rolling away.
F167 0057 02
Display messages and warning/indicator lamps 897Display messagesPossible causes/consequences and M SolutionsIf the ball neck has been retracted: initiate a new swivel movement ( / page 44).#The ball neck will engage vertically in the locked position and then engage beneath the bumper.# If the ball neck has been extended: initiate a new swivel movement ( / page 44).The ball neck will engage beneath the the display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not not couple up the trailer. Drive on without the trailer. Note the reduced ground clearance due to the unlocked#ball neck.# Consult a qualified specialist -up display currently* The head-up display is temporarily unavailable. Possible causes:unavailable See Owner'sR malfunctions in the power supplyManualR signal interferenceStop in accordance with the trafoc conditions and switch the vehicle off and on again.#If the display message still appears, consult a qualified specialist workshop.#Head-up display inoperative* The head-up display has an internal error.# Consult a qualified specialist workshop.F167 0057 02
Display messages and warning/indicator lamps 897
Display messages
Possible causes/consequences and M Solutions
If the ball neck has been retracted: initiate a new swivel movement ( / page 44).
#
The ball neck will engage vertically in the locked position and then engage beneath the bumper.
# If the ball neck has been extended: initiate a new swivel movement ( / page 44).
The ball neck will engage beneath the bumper.
If the display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not locked.
Do not couple up the trailer. Drive on without the trailer. Note the reduced ground clearance due to the unlocked
#
ball neck.
# Consult a qualified specialist workshop.
Head-up display currently
* The head-up display is temporarily unavailable. Possible causes:
unavailable See Owner's
R malfunctions in the power supply
Manual
R signal interference
Stop in accordance with the trafoc conditions and switch the vehicle off and on again.
#
If the display message still appears, consult a qualified specialist workshop.
#
Head-up display inoperative
* The head-up display has an internal error.
# Consult a qualified specialist workshop.
F167 0057 02
898 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The power steering assistance is malfunctioning.Ù& WARNING Risk of an accident due to altered steering characteristicsSteering malfunctionIf the power assistance of the steering fails partially or completely, you will need to use more force to physical effort# If safe steering is possible, drive on Owner's Manual# Visit or consult a qualified specialist workshop safe steering is possible, drive on carefully.#Visit or consult a qualified specialist workshop immediately.#* The steering is malfunctioning. Steering capability is significantly impaired.Ù& WARNING Risk of accident if steering capability is impairedSteering malfunction StopIf the steering does not function as intended, the vehicle's operating safety is See Owner's# Pull over and stop the vehicle safely as soon as possible, paying attention to road and trafoc conditions. DoManualnot continue driving under any circumstances.# Consult a qualified specialist the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.#Consult a qualified specialist workshop.#F167 0057 02
898 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The power steering assistance is malfunctioning.
Ù
& WARNING Risk of an accident due to altered steering characteristics
Steering malfunction
If the power assistance of the steering fails partially or completely, you will need to use more force to steer.
Increased physical effort
# If safe steering is possible, drive on carefully.
See Owner's Manual
# Visit or consult a qualified specialist workshop immediately.
If safe steering is possible, drive on carefully.
#
Visit or consult a qualified specialist workshop immediately.
#
* The steering is malfunctioning. Steering capability is significantly impaired.
Ù
& WARNING Risk of accident if steering capability is impaired
Steering malfunction Stop
If the steering does not function as intended, the vehicle's operating safety is jeopardised.
immediately See Owner's
# Pull over and stop the vehicle safely as soon as possible, paying attention to road and trafoc conditions. Do
Manual
not continue driving under any circumstances.
# Consult a qualified specialist workshop.
Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
#
Consult a qualified specialist workshop.
#
F167 0057 02
Display messages and warning/indicator lamps 899Display messagesPossible causes/consequences and M Solutions* At least one door is open.C# Close all doors.* The bonnet is open.?& WARNING Risk of accident due to driving with the bonnet unlockedThe bonnet may open and block your release the bonnet when driving.## Before every trip, ensure that the engine bonnet is the vehicle immediately in accordance with the trafoc conditions.#Close the bonnet.#* The tailgate is open.A& DANGER Risk of poisoning from exhaust gasesCombustion engines emit poisonous exhaust gases, such as carbon monoxide. Exhaust gases can enter the vehi-cle interior if the tailgate is open when the engine is running, especially if the vehicle is in motion.# Always switch off the engine before opening the tailgate.# Never drive with the tailgate open.F167 0057 02
Display messages and warning/indicator lamps 899
Display messages
Possible causes/consequences and M Solutions
* At least one door is open.
C
# Close all doors.
* The bonnet is open.
?
& WARNING Risk of accident due to driving with the bonnet unlocked
The bonnet may open and block your view.
Never release the bonnet when driving.
#
# Before every trip, ensure that the engine bonnet is locked.
Stop the vehicle immediately in accordance with the trafoc conditions.
#
Close the bonnet.
#
* The tailgate is open.
A
& DANGER Risk of poisoning from exhaust gases
Combustion engines emit poisonous exhaust gases, such as carbon monoxide. Exhaust gases can enter the vehi-
cle interior if the tailgate is open when the engine is running, especially if the vehicle is in motion.
# Always switch off the engine before opening the tailgate.
# Never drive with the tailgate open.
F167 0057 02
900 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M SolutionsClose the tailgate.#Anti-theft alarm system* The anti-theft alarm system is Consult a qualified specialist workshop.* The seat backrest of the corresponding seat is not engaged._# Fold the seat backrest back until it engages.2nd seat row, centre Notlocked* The left seat backrests on the second row of seats cannot be folded forward._# Adjust the corresponding front fold 2nd seat rowforwards on the left Pleaseadjust the front seatF167 0057 02
900 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
Close the tailgate.
#
Anti-theft alarm system
* The anti-theft alarm system is malfunctioning.
Malfunction
# Consult a qualified specialist workshop.
* The seat backrest of the corresponding seat is not engaged.
_
# Fold the seat backrest back until it engages.
2nd seat row, centre Not
locked
* The left seat backrests on the second row of seats cannot be folded forward.
_
# Adjust the corresponding front seat.
Cannot fold 2nd seat row
forwards on the left Please
adjust the front seat
F167 0057 02
Display messages and warning/indicator lamps 901Display messagesPossible causes/consequences and M Solutions* The right seat backrests on the second row of seats cannot be folded forward._# Adjust the corresponding front fold 2nd seat rowforwards on the rightPlease adjust the front seat* The washer fluid level in the washer fluid reservoir has dropped below the minimum.¥# Top up the washer fluid ( / page 28).Top up washer fluidWiper Malfunction* The windscreen wiper is malfunctioning.# Restart the the display message still appears:Consult a qualified specialist workshop.#4matic currently unavaila-* 4MATIC is currently Drive on carefully.# Consult a qualified specialist workshop.4matic inoperative* 4MATIC is inoperative.F167 0057 02
Display messages and warning/indicator lamps 901
Display messages
Possible causes/consequences and M Solutions
* The right seat backrests on the second row of seats cannot be folded forward.
_
# Adjust the corresponding front seat.
Cannot fold 2nd seat row
forwards on the right
Please adjust the front seat
* The washer fluid level in the washer fluid reservoir has dropped below the minimum.
¥
# Top up the washer fluid ( / page 28).
Top up washer fluid
Wiper Malfunction
* The windscreen wiper is malfunctioning.
# Restart the vehicle.
If the display message still appears:
Consult a qualified specialist workshop.
#
4matic currently unavaila-
* 4MATIC is currently unavailable.
ble
# Drive on carefully.
# Consult a qualified specialist workshop.
4matic inoperative
* 4MATIC is inoperative.
F167 0057 02
902 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M SolutionsDrive on carefully.#Consult a qualified specialist workshop.#EngineDisplay messagesPossible causes/consequences and M SolutionsTo switch off the vehicle,* You have pressed the start/stop button while the vehicle is in the Start/Stop but-# Information about switching off the vehicle while driving ( / page 273).ton for at least 3 secondsor 3 times* The coolant level is too low.+* NOTE Engine damage due to insufocient coolantTop up coolant See Own-Avoid long journeys with insufocient coolant.#er’s ManualAdd coolant ( / page 641).#Have the engine cooling system checked at a qualified specialist workshop.#F167 0057 02
902 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
Drive on carefully.
#
Consult a qualified specialist workshop.
#
Engine
Display messages
Possible causes/consequences and M Solutions
To switch off the vehicle,
* You have pressed the start/stop button while the vehicle is in motion.
press the Start/Stop but-
# Information about switching off the vehicle while driving ( / page 273).
ton for at least 3 seconds
or 3 times
* The coolant level is too low.
+
* NOTE Engine damage due to insufocient coolant
Top up coolant See Own-
Avoid long journeys with insufocient coolant.
#
er’s Manual
Add coolant ( / page 641).
#
Have the engine cooling system checked at a qualified specialist workshop.
#
F167 0057 02
Display messages and warning/indicator lamps 903Display messagesPossible causes/consequences and M Solutions* The coolant is too hot.ÿ# Stop immediately in accordance with the trafoc conditions and switch off the Stop Switch off& WARNING Risk of burns when opening the bonnetthe vehicleIf you open the bonnet in the event of an overheated engine or fire in the engine compartment, the following situa-tions may occur:R You may come into contact with hot gases.R You may come into contact with other escaping hot operating opening the bonnet, allow the engine to cool down.#In the event of a fire in the engine compartment, keep the bonnet closed and call the fire service.#Wait until the engine has cooled down.#Make sure that the air supply to the radiator is not obstructed.## Avoiding high loads on the engine, drive to the nearest qualified specialist workshop. In doing so, ensure that thecoolant temperature display remains below 120°C.* Vehicles with diesel engines: the fuel filter is dirty or the water in the fuel filter needs to be drained.!# Consult a qualified specialist the fuel filterF167 0057 02
Display messages and warning/indicator lamps 903
Display messages
Possible causes/consequences and M Solutions
* The coolant is too hot.
ÿ
# Stop immediately in accordance with the trafoc conditions and switch off the vehicle.
Coolant Stop Switch off
& WARNING Risk of burns when opening the bonnet
the vehicle
If you open the bonnet in the event of an overheated engine or fire in the engine compartment, the following situa-
tions may occur:
R You may come into contact with hot gases.
R You may come into contact with other escaping hot operating fluids.
Before opening the bonnet, allow the engine to cool down.
#
In the event of a fire in the engine compartment, keep the bonnet closed and call the fire service.
#
Wait until the engine has cooled down.
#
Make sure that the air supply to the radiator is not obstructed.
#
# Avoiding high loads on the engine, drive to the nearest qualified specialist workshop. In doing so, ensure that the
coolant temperature display remains below 120°C.
* Vehicles with diesel engines: the fuel filter is dirty or the water in the fuel filter needs to be drained.
!
# Consult a qualified specialist workshop.
Clean the fuel filter
F167 0057 02
904 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* Vehicles with diesel engines: the engine air filter is dirty and must be replaced.ý# Consult a qualified specialist air filter* The fuel supply has dropped into the reserve range.8# fuelDrive system Malfunction* The drive system is workshop# Consult a qualified specialist system malfunction* The drive system is Switch off the vehicle# Stop the vehicle immediately, paying attention to road and trafoc conditions, and switch off the engine.# Consult a qualified specialist workshop.F167 0057 02
904 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* Vehicles with diesel engines: the engine air filter is dirty and must be replaced.
ý
# Consult a qualified specialist workshop.
Replace air filter
* The fuel supply has dropped into the reserve range.
8
# Refuel.
Reserve fuel
Drive system Malfunction
* The drive system is malfunctioning.
Visit workshop
# Consult a qualified specialist workshop.
Drive system malfunction
* The drive system is malfunctioning.
Stop Switch off the vehicle
# Stop the vehicle immediately, paying attention to road and trafoc conditions, and switch off the engine.
# Consult a qualified specialist workshop.
F167 0057 02
Display messages and warning/indicator lamps 905TransmissionDisplay messagesPossible causes/consequences and M SolutionsOnly select P when vehicle* It is possible to select the park position j only if the vehicle is stationary# Depress the brake pedal to stop.# Shift the transmission to park position j when the vehicle is brake to deselect P* You have attempted to shift the transmission out of park position j and into another transmission Depress the brake pedal.# Select transmission position h, k or neutral brake and start vehi-* You have attempted to shift the transmission out of park position j or neutral i and into another transmission posi-cle to shift out of P or Ntion.# Depress the brake pedal.# Start the vehicle.# Change the transmission brake to engage D or* You have attempted to select transmission position h or k.R# Depress the brake pedal.# Select transmission position h or brake to engage R* You have attempted to select transmission position k.# Depress the brake pedal.F167 0057 02
Display messages and warning/indicator lamps 905
Transmission
Display messages
Possible causes/consequences and M Solutions
Only select P when vehicle
* It is possible to select the park position j only if the vehicle is stationary.
is stationary
# Depress the brake pedal to stop.
# Shift the transmission to park position j when the vehicle is stationary.
Apply brake to deselect P
* You have attempted to shift the transmission out of park position j and into another transmission position.
position
# Depress the brake pedal.
# Select transmission position h, k or neutral i.
Apply brake and start vehi-
* You have attempted to shift the transmission out of park position j or neutral i and into another transmission posi-
cle to shift out of P or N
tion.
# Depress the brake pedal.
# Start the vehicle.
# Change the transmission position.
Apply brake to engage D or
* You have attempted to select transmission position h or k.
R
# Depress the brake pedal.
# Select transmission position h or k.
Apply brake to engage R
* You have attempted to select transmission position k.
# Depress the brake pedal.
F167 0057 02
906 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M SolutionsSelect transmission position k.#Apply parking brake to* A malfunction has occurred in the emergency power supply to park position Visit workshop# Consult a qualified specialist workshop.# Until then, always select park position j manually before you switch off the vehicle.# Before leaving the vehicle, apply the electric parking of vehicle rolling away* The driver's door is not fully closed and transmission position h, k or neutral i is 's door open Trans-The vehicle may roll not in P# Select park position j when switching off the of vehicle rolling away* The transmission is malfunctioning. Park position j cannot be parking brake to park# Park the vehicle safely.# Use the electric parking brake to secure the vehicle against rolling away.# On gradients, turn the front wheels so that the vehicle will roll towards the kerb if it starts moving.N permanently active Risk* Neutral i has been engaged while the vehicle is moving or while you are vehicle rolling# Depress the brake pedal to stop.# Shift the transmission to park position j when the vehicle is stationary.# To continue driving, select transmission position h or k.F167 0057 02
906 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
Select transmission position k.
#
Apply parking brake to
* A malfunction has occurred in the emergency power supply to park position j.
park Visit workshop
# Consult a qualified specialist workshop.
# Until then, always select park position j manually before you switch off the vehicle.
# Before leaving the vehicle, apply the electric parking brake.
Risk of vehicle rolling away
* The driver's door is not fully closed and transmission position h, k or neutral i is selected.
Driver's door open Trans-
The vehicle may roll away.
mission not in P
# Select park position j when switching off the vehicle.
Risk of vehicle rolling away
* The transmission is malfunctioning. Park position j cannot be selected.
Apply parking brake to park
# Park the vehicle safely.
# Use the electric parking brake to secure the vehicle against rolling away.
# On gradients, turn the front wheels so that the vehicle will roll towards the kerb if it starts moving.
N permanently active Risk
* Neutral i has been engaged while the vehicle is moving or while you are driving.
of vehicle rolling
# Depress the brake pedal to stop.
# Shift the transmission to park position j when the vehicle is stationary.
# To continue driving, select transmission position h or k.
F167 0057 02
Display messages and warning/indicator lamps 907Display messagesPossible causes/consequences and M SolutionsReversing not poss. Con-* The transmission is malfunctioning. It is not possible to select transmission position workshop# Consult a qualified specialist Malfunction* The transmission is malfunctioning. The transmission shifts to neutral i Stop the vehicle immediately in accordance with the trafoc conditions.# Depress the brake pedal.# Engage park position j.# Consult a qualified specialist workshop without* The transmission is malfunctioning. It is no longer possible to change the transmission the transmission# If transmission position h is selected, consult a qualified specialist workshop and do not change the transmissionpositionposition.# For all other transmission positions, park the vehicle safely.# Consult a qualified specialist vehicle Leave engine* The transmission is overheating. Pulling away may be temporarily impaired or not Wait Transmission# Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue Leave the engine running.# Wait until the display message disappears before pulling battery malfunc-* There is a malfunction in the auxiliary (white display message)# Consult a qualified specialist workshop.F167 0057 02
Display messages and warning/indicator lamps 907
Display messages
Possible causes/consequences and M Solutions
Reversing not poss. Con-
* The transmission is malfunctioning. It is not possible to select transmission position k.
sult workshop
# Consult a qualified specialist workshop.
Transmission Malfunction
* The transmission is malfunctioning. The transmission shifts to neutral i automatically.
Stop
# Stop the vehicle immediately in accordance with the trafoc conditions.
# Depress the brake pedal.
# Engage park position j.
# Consult a qualified specialist workshop.
Consult workshop without
* The transmission is malfunctioning. It is no longer possible to change the transmission position.
changing the transmission
# If transmission position h is selected, consult a qualified specialist workshop and do not change the transmission
position
position.
# For all other transmission positions, park the vehicle safely.
# Consult a qualified specialist workshop.
Stop vehicle Leave engine
* The transmission is overheating. Pulling away may be temporarily impaired or not possible.
running Wait Transmission
# Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
cooling
# Leave the engine running.
# Wait until the display message disappears before pulling away.
Auxiliary battery malfunc-
* There is a malfunction in the auxiliary battery.
tion (white display message)
# Consult a qualified specialist workshop.
F167 0057 02
908 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M SolutionsUntil then, always select park position j manually before you switch off the vehicle.#Before leaving the vehicle, apply the electric parking brake.#Auxiliary battery malfunc-* There is a malfunction in the auxiliary (red display message)# Consult a qualified specialist workshop.# Until then, always select park position j manually before you switch off the vehicle.# Before leaving the vehicle, apply the electric parking messagesPossible causes/consequences and M Solutions* The yellow ! indicator lamp is lit. The electric parking brake is malfunctioning.!To apply:# Switch the vehicle off and switch it back onParking brake See Owner's# Apply the electric parking brake manually ( / page 352).ManualIf it is not possible to apply the electric parking brake:# Consult a qualified specialist workshop.# Where necessary, also secure the parked vehicle against rolling away.* The yellow ! indicator lamp and the red ! indicator lamp are lit. The electric parking brake is malfunctioning.F167 0057 02
908 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
Until then, always select park position j manually before you switch off the vehicle.
#
Before leaving the vehicle, apply the electric parking brake.
#
Auxiliary battery malfunc-
* There is a malfunction in the auxiliary battery.
tion (red display message)
# Consult a qualified specialist workshop.
# Until then, always select park position j manually before you switch off the vehicle.
# Before leaving the vehicle, apply the electric parking brake.
Brakes
Display messages
Possible causes/consequences and M Solutions
* The yellow ! indicator lamp is lit. The electric parking brake is malfunctioning.
!
To apply:
# Switch the vehicle off and switch it back on
Parking brake See Owner's
# Apply the electric parking brake manually ( / page 352).
Manual
If it is not possible to apply the electric parking brake:
# Consult a qualified specialist workshop.
# Where necessary, also secure the parked vehicle against rolling away.
* The yellow ! indicator lamp and the red ! indicator lamp are lit. The electric parking brake is malfunctioning.
F167 0057 02
Display messages and warning/indicator lamps 909Display messagesPossible causes/consequences and M SolutionsTo release:Switch the vehicle off and switch it back on## Release the electric parking brake manually ( / page 352).or# Release the electric parking brake automatically ( / page 351).If it is still not possible to release the electric parking brake:# Do not continue driving. Consult a qualified specialist workshop.* The yellow ! indicator lamp is lit and the red ! indicator lamp is flashing. The electric parking brake is electric parking brake could not be applied or released.# Switch the vehicle off and switch it back onTo apply:Release and then apply the electric parking brake manually ( / page 352).#To release:Apply and then release the electric parking brake manually.#If it is not possible to apply the electric parking brake or the red ! indicator lamp continues to flash:Do not continue driving. Consult a qualified specialist workshop.#F167 0057 02
Display messages and warning/indicator lamps 909
Display messages
Possible causes/consequences and M Solutions
To release:
Switch the vehicle off and switch it back on
#
# Release the electric parking brake manually ( / page 352).
or
# Release the electric parking brake automatically ( / page 351).
If it is still not possible to release the electric parking brake:
# Do not continue driving. Consult a qualified specialist workshop.
* The yellow ! indicator lamp is lit and the red ! indicator lamp is flashing. The electric parking brake is malfunc-
tioning.
The electric parking brake could not be applied or released.
# Switch the vehicle off and switch it back on
To apply:
Release and then apply the electric parking brake manually ( / page 352).
#
To release:
Apply and then release the electric parking brake manually.
#
If it is not possible to apply the electric parking brake or the red ! indicator lamp continues to flash:
Do not continue driving. Consult a qualified specialist workshop.
#
F167 0057 02
910 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M SolutionsWhere necessary, also secure the parked vehicle against rolling away.#* The yellow ! indicator lamp is lit and the red ! indicator lamp flashes for approximately ten seconds after theelectric parking brake has been applied or released. It then remains lit or goes out. The electric parking brake is the state of charge is too low:# Charge the 12 V battery ( / page 59).To apply:Switch off the vehicle.#The electric parking brake will be applied you do not want the electric parking brake to be applied, e.g. at an automatic car wash or when the vehicle is beingtowed, leave the vehicle switched on. This does not include having the vehicle towed with the rear axle the electric parking brake is not applied automatically:# Switch the vehicle off and switch it back on# Release and then apply the electric parking brake manually ( / page 352).If it is still not possible to apply the electric parking brake:# Consult a qualified specialist workshop.# Where necessary, also secure the parked vehicle against rolling away.F167 0057 02
910 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
Where necessary, also secure the parked vehicle against rolling away.
#
* The yellow ! indicator lamp is lit and the red ! indicator lamp flashes for approximately ten seconds after the
electric parking brake has been applied or released. It then remains lit or goes out. The electric parking brake is mal-
functioning.
If the state of charge is too low:
# Charge the 12 V battery ( / page 59).
To apply:
Switch off the vehicle.
#
The electric parking brake will be applied automatically.
If you do not want the electric parking brake to be applied, e.g. at an automatic car wash or when the vehicle is being
towed, leave the vehicle switched on. This does not include having the vehicle towed with the rear axle raised.
If the electric parking brake is not applied automatically:
# Switch the vehicle off and switch it back on
# Release and then apply the electric parking brake manually ( / page 352).
If it is still not possible to apply the electric parking brake:
# Consult a qualified specialist workshop.
# Where necessary, also secure the parked vehicle against rolling away.
F167 0057 02
Display messages and warning/indicator lamps 911Display messagesPossible causes/consequences and M SolutionsTo release:If the conditions for automatic release are fulfilled and the electric parking brake is not released automatically,#release the electric parking brake manually ( / page 352).If it is still not possible to release the electric parking brake:Do not continue driving. Consult a qualified specialist workshop.#* The red ! indicator lamp is flashing.!The electric parking brake is applied while you are driving:R A condition for automatic release of the electric parking brake has not been fulfilled ( / page 351).Release parking brakeR You are performing emergency braking using the electric parking brake ( / page 353).Check the conditions for automatic release of the electric parking brake.#Release the electric parking brake manually.#* The red ! indicator lamp is lit.!You have attempted to release the electric parking brake with the vehicle switched off.# Switch on the brake Switch onvehicle to releaseF167 0057 02
Display messages and warning/indicator lamps 911
Display messages
Possible causes/consequences and M Solutions
To release:
If the conditions for automatic release are fulfilled and the electric parking brake is not released automatically,
#
release the electric parking brake manually ( / page 352).
If it is still not possible to release the electric parking brake:
Do not continue driving. Consult a qualified specialist workshop.
#
* The red ! indicator lamp is flashing.
!
The electric parking brake is applied while you are driving:
R A condition for automatic release of the electric parking brake has not been fulfilled ( / page 351).
Release parking brake
R You are performing emergency braking using the electric parking brake ( / page 353).
Check the conditions for automatic release of the electric parking brake.
#
Release the electric parking brake manually.
#
* The red ! indicator lamp is lit.
!
You have attempted to release the electric parking brake with the vehicle switched off.
# Switch on the vehicle.
Parking brake Switch on
vehicle to release
F167 0057 02
912 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* There is insufocient brake fluid in the brake fluid reservoir.J& WARNING Risk of an accident due to low brake fluid levelCheck brake fluid levelIf the brake fluid level is too low, the braking effect and the braking characteristics may be impaired.# Stop the vehicle as soon as possible, paying attention to road and trafoc conditions. Do not continue driving.# Consult a qualified specialist workshop.# Do not top up the brake the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.#Do not top up the brake fluid.## Consult a qualified specialist brake pads See* The brakepads have reached the wear 's Manual# Consult a qualified specialist workshop.F167 0057 02
912 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* There is insufocient brake fluid in the brake fluid reservoir.
J
& WARNING Risk of an accident due to low brake fluid level
Check brake fluid level
If the brake fluid level is too low, the braking effect and the braking characteristics may be impaired.
# Stop the vehicle as soon as possible, paying attention to road and trafoc conditions. Do not continue driving.
# Consult a qualified specialist workshop.
# Do not top up the brake fluid.
Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
#
Do not top up the brake fluid.
#
# Consult a qualified specialist workshop.
Check brake pads See
* The brakepads have reached the wear limit.
Owner's Manual
# Consult a qualified specialist workshop.
F167 0057 02
Display messages and warning/indicator lamps 913Driving and driving safety systemsDisplay messagesPossible causes/consequences and M Solutions* ABS and ESP ® are temporarily unavailable.!Other driving systems and driving safety systems (e.g. BAS) may also be temporarily brake system will continue to operate normally. Braking distance may increase in an emergency braking situation.÷& WARNING Risk of skidding if ABS and ESP ® are malfunctioningThe wheels may lock during braking and ESP ® does not perform any vehicle unavailable SeeThe steerability and braking characteristics are heavily impaired and the braking distance may increase. In addi-Owner's Manual (ABS andtion, other driving safety systems are switched ® )# Drive carefully on a suitable stretch of road, making slight steering movements at a speed above 30 km/h.# If the display message does not disappear, consult a qualified specialist workshop immediately. Drive carefully on a suitable stretch of road, making slight steering movements at a speed above 30 km/h.#If the display message does not disappear, consult a qualified specialist workshop immediately. Drive carefully.#F167 0057 02
Display messages and warning/indicator lamps 913
Driving and driving safety systems
Display messages
Possible causes/consequences and M Solutions
* ABS and ESP ® are temporarily unavailable.
!
Other driving systems and driving safety systems (e.g. BAS) may also be temporarily unavailable.
The brake system will continue to operate normally. Braking distance may increase in an emergency braking situation.
÷
& WARNING Risk of skidding if ABS and ESP ® are malfunctioning
The wheels may lock during braking and ESP ® does not perform any vehicle stabilisation.
currently unavailable See
The steerability and braking characteristics are heavily impaired and the braking distance may increase. In addi-
Owner's Manual (ABS and
tion, other driving safety systems are switched off.
ESP ® )
# Drive carefully on a suitable stretch of road, making slight steering movements at a speed above 30 km/h.
# If the display message does not disappear, consult a qualified specialist workshop immediately. Drive care-
fully.
Drive carefully on a suitable stretch of road, making slight steering movements at a speed above 30 km/h.
#
If the display message does not disappear, consult a qualified specialist workshop immediately. Drive carefully.
#
F167 0057 02
914 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* ABS and ESP ® are malfunctioning.!Other driving systems and driving safety systems (e.g. BAS) may also be brake system will continue to operate normally. Braking distance may increase in an emergency braking situation.÷& WARNING Risk of skidding if ABS and ESP ® are malfunctioningThe wheels may block during braking and ESP ® does not perform any vehicle See Owner'sThe steerability and braking characteristics are heavily impaired and the braking distance may increase. In addi-Manual (ABS and ESP ® )tion, other driving safety systems are switched off.# Drive on carefully.# Have ABS and ESP ® checked immediately at a qualified specialist on carefully.#Consult a qualified specialist workshop immediately.#* ESP ® is temporarily unavailable.÷Other driving systems and driving safety systems (e.g. BAS) may also be unavailable See& WARNING Risk of skidding if ESP is malfunctioning ®Owner's Manual (ESP ® )If ESP ® is malfunctioning, ESP ® cannot carry out vehicle stabilisation. In addition, other driving safety systems areswitched off.F167 0057 02
914 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* ABS and ESP ® are malfunctioning.
!
Other driving systems and driving safety systems (e.g. BAS) may also be malfunctioning.
The brake system will continue to operate normally. Braking distance may increase in an emergency braking situation.
÷
& WARNING Risk of skidding if ABS and ESP ® are malfunctioning
The wheels may block during braking and ESP ® does not perform any vehicle stabilization.
inoperative See Owner's
The steerability and braking characteristics are heavily impaired and the braking distance may increase. In addi-
Manual (ABS and ESP ® )
tion, other driving safety systems are switched off.
# Drive on carefully.
# Have ABS and ESP ® checked immediately at a qualified specialist workshop.
Drive on carefully.
#
Consult a qualified specialist workshop immediately.
#
* ESP ® is temporarily unavailable.
÷
Other driving systems and driving safety systems (e.g. BAS) may also be malfunctioning.
currently unavailable See
& WARNING Risk of skidding if ESP is malfunctioning ®
Owner's Manual (ESP ® )
If ESP ® is malfunctioning, ESP ® cannot carry out vehicle stabilisation. In addition, other driving safety systems are
switched off.
F167 0057 02
Display messages and warning/indicator lamps 915Display messagesPossible causes/consequences and M SolutionsDrive carefully on a suitable stretch of road, making slight steering movements at a speed above 30 km/h.#If the display message does not disappear, consult a qualified specialist workshop immediately. Drive care-# carefully on a suitable stretch of road, making slight steering movements at a speed above 30 km/h.#If the display message does not disappear, consult a qualified specialist workshop immediately. Drive carefully.#* ESP ® is malfunctioning.÷Other driving systems and driving safety systems (e.g. BAS) may also be brake system will continue to operate normally. Braking distance may increase in an emergency braking See Owner'sManual (ESP ® )& WARNING Risk of skidding if ESP ® is malfunctioningIf ESP ® is malfunctioning, ESP ® cannot carry out vehicle stabilisation. In addition, other driving safety systems areswitched off.# Drive on carefully.# Have ESP ® checked at a qualified specialist on carefully.#Consult a qualified specialist workshop immediately.#F167 0057 02
Display messages and warning/indicator lamps 915
Display messages
Possible causes/consequences and M Solutions
Drive carefully on a suitable stretch of road, making slight steering movements at a speed above 30 km/h.
#
If the display message does not disappear, consult a qualified specialist workshop immediately. Drive care-
#
fully.
Drive carefully on a suitable stretch of road, making slight steering movements at a speed above 30 km/h.
#
If the display message does not disappear, consult a qualified specialist workshop immediately. Drive carefully.
#
* ESP ® is malfunctioning.
÷
Other driving systems and driving safety systems (e.g. BAS) may also be malfunctioning.
The brake system will continue to operate normally. Braking distance may increase in an emergency braking situation.
inoperative See Owner's
Manual (ESP ® )
& WARNING Risk of skidding if ESP ® is malfunctioning
If ESP ® is malfunctioning, ESP ® cannot carry out vehicle stabilisation. In addition, other driving safety systems are
switched off.
# Drive on carefully.
# Have ESP ® checked at a qualified specialist workshop.
Drive on carefully.
#
Consult a qualified specialist workshop immediately.
#
F167 0057 02
916 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* EBD, ABS and ESP ® are driving systems and driving safety systems (e.g. BAS) may also be malfunctioning.!& WARNING Risk of skidding if EBD, ABS and ESP ® are malfunctioningThe wheels may block during braking and ESP ® does not perform any vehicle steerability and braking characteristics are heavily impaired and the braking distance may increase. In addi-÷tion, other driving safety systems are switched off.# Drive on See Owner's# Have the brake system checked immediately at a qualified specialist (EBD, ABS andDrive on ® )#Consult a qualified specialist workshop immediately.#* The HOLD function is deactivated because the vehicle is slipping or a condition for activation is not fulfilled.ë# Reactivate the HOLD function later or check the activation conditions for the HOLD function ( / page 365).OffF167 0057 02
916 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* EBD, ABS and ESP ® are malfunctioning.
T
Other driving systems and driving safety systems (e.g. BAS) may also be malfunctioning.
!
& WARNING Risk of skidding if EBD, ABS and ESP ® are malfunctioning
The wheels may block during braking and ESP ® does not perform any vehicle stabilization.
The steerability and braking characteristics are heavily impaired and the braking distance may increase. In addi-
÷
tion, other driving safety systems are switched off.
# Drive on carefully.
inoperative See Owner's
# Have the brake system checked immediately at a qualified specialist workshop.
Manual (EBD, ABS and
Drive on carefully.
ESP ® )
#
Consult a qualified specialist workshop immediately.
#
* The HOLD function is deactivated because the vehicle is slipping or a condition for activation is not fulfilled.
ë
# Reactivate the HOLD function later or check the activation conditions for the HOLD function ( / page 365).
Off
F167 0057 02
Display messages and warning/indicator lamps 917Display messagesPossible causes/consequences and M Solutions* ATTENTION ASSIST has detected fatigue or an increasing lack of concentration on the part of the driveré( / page 367).# If necessary, take a ASSIST: Take abreak!* Cruise control cannot be activated as not all activation conditions are fulfilled.h# Observe the activation conditions for cruise control ( / page 370).- - - km/hCruise control inoperative* Cruise control is malfunctioning.# Consult a qualified specialist control and Limiter* Cruise control and the limiter are Consult a qualified specialist control off* Cruise control has been there is an additional warning tone, cruise control has been deactivated automatically ( / page 368).F167 0057 02
Display messages and warning/indicator lamps 917
Display messages
Possible causes/consequences and M Solutions
* ATTENTION ASSIST has detected fatigue or an increasing lack of concentration on the part of the driver
é
( / page 367).
# If necessary, take a break.
ATTENTION ASSIST: Take a
break!
* Cruise control cannot be activated as not all activation conditions are fulfilled.
h
# Observe the activation conditions for cruise control ( / page 370).
- - - km/h
Cruise control inoperative
* Cruise control is malfunctioning.
# Consult a qualified specialist workshop.
Cruise control and Limiter
* Cruise control and the limiter are malfunctioning.
inoperative
# Consult a qualified specialist workshop.
Cruise control off
* Cruise control has been deactivated.
If there is an additional warning tone, cruise control has been deactivated automatically ( / page 368).
F167 0057 02
918 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The limiter can temporarily not be engaged. Once the cause of the problem is no longer present, the system will beÈavailable again.- - - km/h* If you depress the accelerator pedal beyond the point of resistance (kickdown), the limiter will be switched to passiveÈmode ( / page 369).passiveLimiter inoperative* The limiter is malfunctioning.# Consult a qualified specialist Limit Assist cur-* Speed Limit Assist is temporarily unavailable See Own-# Drive oner's ManualOnce the cause of the problem is no longer present, the system will be available Limit Assist inopera-* Speed Limit Assist is Drive onor# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message does not disappear: consult a qualified specialist workshop.F167 0057 02
918 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The limiter can temporarily not be engaged. Once the cause of the problem is no longer present, the system will be
È
available again.
- - - km/h
* If you depress the accelerator pedal beyond the point of resistance (kickdown), the limiter will be switched to passive
È
mode ( / page 369).
passive
Limiter inoperative
* The limiter is malfunctioning.
# Consult a qualified specialist workshop.
Speed Limit Assist cur-
* Speed Limit Assist is temporarily unavailable.
rently unavailable See Own-
# Drive on
er's Manual
Once the cause of the problem is no longer present, the system will be available again.
Speed Limit Assist inopera-
* Speed Limit Assist is malfunctioning.
tive
# Drive on
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message does not disappear: consult a qualified specialist workshop.
F167 0057 02
Display messages and warning/indicator lamps 919Display messagesPossible causes/consequences and M SolutionsSpeed limit (winter tyres)* You have reached the maximum permissible stored speed for winter tyres. It is not possible to exceed this km/h* You have exceeded the maximum permissible speed (for certain countries only).ð# Drive more speed exceededTraffic Sign Assist currently* Trafoc Sign Assist is temporarily See Owner'sOnce the cause of the problem is no longer present, the system will be available Continue driving in compliance with the trafoc Sign Assist inopera-* Trafoc Sign Assist is Continue driving in compliance with the trafoc Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message does not disappear: consult a qualified specialist workshop.F167 0057 02
Display messages and warning/indicator lamps 919
Display messages
Possible causes/consequences and M Solutions
Speed limit (winter tyres)
* You have reached the maximum permissible stored speed for winter tyres. It is not possible to exceed this speed.
XXX km/h
* You have exceeded the maximum permissible speed (for certain countries only).
ð
# Drive more slowly.
Maximum speed exceeded
Traffic Sign Assist currently
* Trafoc Sign Assist is temporarily unavailable.
unavailable See Owner's
Once the cause of the problem is no longer present, the system will be available again.
Manual
# Continue driving in compliance with the trafoc regulations.
Traffic Sign Assist inopera-
* Trafoc Sign Assist is malfunctioning.
tive
# Continue driving in compliance with the trafoc regulations.
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message does not disappear: consult a qualified specialist workshop.
F167 0057 02
920 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* AIRMATIC is functioning only to a limited extent. The vehicle's handling characteristics may be affected.ä* NOTE The tyres on the front axle or the fenders could be damaged by large steering movementsFault Drive at max. 80Avoid large steering movements while driving and listen for scraping sounds.#km/hIf you hear scraping sounds, pull over and stop the vehicle in accordance with the trafoc conditions, and set a#higher vehicle level if in a manner appropriate for the current level, but do not exceed 80 km/h.#Consult a qualified specialist workshop.#* AMG RIDE CONTROL + is malfunctioning. The vehicle's handling characteristics may be affected.äAMG ACTIVE RIDE CONTROL is malfunctioning. The vehicle's handling characteristics may be affected.# Do not drive at speeds greater than 80 km/ Drive at max. 80# Consult a qualified specialist Ride Control Function* At least one of the main functions of AMG RIDE CONTROL + is See Owner's ManualAt least one of the main functions of AMG ACTIVE RIDE CONTROL is system is outside the operating temperature range or the on-board electrical system voltage is too the cause of the problem is no longer present, the system will be available again.F167 0057 02
920 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* AIRMATIC is functioning only to a limited extent. The vehicle's handling characteristics may be affected.
ä
* NOTE The tyres on the front axle or the fenders could be damaged by large steering movements
Fault Drive at max. 80
Avoid large steering movements while driving and listen for scraping sounds.
#
km/h
If you hear scraping sounds, pull over and stop the vehicle in accordance with the trafoc conditions, and set a
#
higher vehicle level if possible.
Drive in a manner appropriate for the current level, but do not exceed 80 km/h.
#
Consult a qualified specialist workshop.
#
* AMG RIDE CONTROL + is malfunctioning. The vehicle's handling characteristics may be affected.
ä
AMG ACTIVE RIDE CONTROL is malfunctioning. The vehicle's handling characteristics may be affected.
# Do not drive at speeds greater than 80 km/h.
Fault Drive at max. 80
# Consult a qualified specialist workshop.
km/h
AMG Ride Control Function
* At least one of the main functions of AMG RIDE CONTROL + is malfunctioning.
limited See Owner's Manual
At least one of the main functions of AMG ACTIVE RIDE CONTROL is malfunctioning.
The system is outside the operating temperature range or the on-board electrical system voltage is too low.
Once the cause of the problem is no longer present, the system will be available again.
F167 0057 02
Display messages and warning/indicator lamps 921Display messagesPossible causes/consequences and M Solutions* NOTE The vehicle's suspension and damping behaviour is restricted. The vehicle body may tilt heavily to theside during on carefully.#Reduce speed considerably before taking a bend.## Avoid sudden steering on carefully.#Reduce speed considerably before taking a bend.## Avoid sudden steering movements.* The vehicle level will lower for the following reasons:ÂR You have selected a different drive program.R You have exceeded the speed You have changed the vehicle level by pressing the button.R Operation with a trailer or bicycle rack: if an electrical connection has been correctly made, you have exceededthe speed limit.F167 0057 02
Display messages and warning/indicator lamps 921
Display messages
Possible causes/consequences and M Solutions
* NOTE The vehicle's suspension and damping behaviour is restricted. The vehicle body may tilt heavily to the
side during cornering.
Drive on carefully.
#
Reduce speed considerably before taking a bend.
#
# Avoid sudden steering movements.
Drive on carefully.
#
Reduce speed considerably before taking a bend.
#
# Avoid sudden steering movements.
* The vehicle level will lower for the following reasons:
Â
R You have selected a different drive program.
R You have exceeded the speed limit.
Lowering
R You have changed the vehicle level by pressing the button.
R Operation with a trailer or bicycle rack: if an electrical connection has been correctly made, you have exceeded
the speed limit.
F167 0057 02
922 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* Your vehicle is adjusting to the level you have selected.ÁRising* The vehicle level is too low. The vehicle will be raised to the selected vehicle level.Á# Wait until the display message disappears before pulling rising Please wait* You are driving too fast for the selected vehicle level.Á# Drive more slowly and then select the desired vehicle level are driving too quickly with a trailer or the trailer hitch socket is being used, e.g. for a rear bicycle speedObserve the notes on trailer operation ( / page 447).#* Due to frequent level changes within a short space of time, the compressor first needs to cool down in order to set theÁselected vehicle level.# Drive on in a manner appropriate for the current level. Make sure that there is sufocient ground the compressor has cooled down, the vehicle will continue rising to the selected vehicle is coolingF167 0057 02
922 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* Your vehicle is adjusting to the level you have selected.
Á
Rising
* The vehicle level is too low. The vehicle will be raised to the selected vehicle level.
Á
# Wait until the display message disappears before pulling away.
Vehicle rising Please wait
* You are driving too fast for the selected vehicle level.
Á
# Drive more slowly and then select the desired vehicle level again.
You are driving too quickly with a trailer or the trailer hitch socket is being used, e.g. for a rear bicycle rack.
Reduce speed
Observe the notes on trailer operation ( / page 447).
#
* Due to frequent level changes within a short space of time, the compressor first needs to cool down in order to set the
Á
selected vehicle level.
# Drive on in a manner appropriate for the current level. Make sure that there is sufocient ground clearance.
When the compressor has cooled down, the vehicle will continue rising to the selected vehicle level.
Compressor is cooling
F167 0057 02
Display messages and warning/indicator lamps 923Display messagesPossible causes/consequences and M SolutionsE-ACTIVE BODY CONTROL* At least one main function of the E-ACTIVE BODY CONTROL system is limited See Own-The system is outside the operating temperature range or the on-board electrical system voltage is too 's ManualOnce the cause of the problem is no longer present, the system will be available again.* NOTE The vehicle's suspension and damping behaviour is restricted. The vehicle body may tilt heavily to theside during on carefully.#Reduce speed considerably before taking a bend.## Avoid sudden steering on carefully.#Reduce speed considerably before taking a bend.## Avoid sudden steering reach selected* You cannot select off-road level +3.level when rear fog lamp is# Switch off the rear fog onF167 0057 02
Display messages and warning/indicator lamps 923
Display messages
Possible causes/consequences and M Solutions
E-ACTIVE BODY CONTROL
* At least one main function of the E-ACTIVE BODY CONTROL system is malfunctioning.
Function limited See Own-
The system is outside the operating temperature range or the on-board electrical system voltage is too low.
er's Manual
Once the cause of the problem is no longer present, the system will be available again.
* NOTE The vehicle's suspension and damping behaviour is restricted. The vehicle body may tilt heavily to the
side during cornering.
Drive on carefully.
#
Reduce speed considerably before taking a bend.
#
# Avoid sudden steering movements.
Drive on carefully.
#
Reduce speed considerably before taking a bend.
#
# Avoid sudden steering movements.
Cannot reach selected
* You cannot select off-road level +3.
level when rear fog lamp is
# Switch off the rear fog lamp.
switched on
F167 0057 02
924 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* At least one main function of the E-ACTIVE BODY CONTROL system is malfunctioning.äThe system is deactivated.* NOTE The vehicle's suspension and damping behaviour has changed significantly, the vehicle body may tiltFault Drive at max. 80heavily to the side during vehicle speed. Drive on carefully.#Reduce the vehicle speed considerably before taking a curve.## Avoid sudden steering driving carefully and do not exceed 80 km/h.#If possible, stop in accordance with the trafoc conditions and switch the vehicle off and on again.## If the display message still appears, consult a qualified specialist workshop.* There is a serious malfunction affecting the hydraulics of the E-ACTIVE BODY CONTROL system.äThe system is deactivated.* NOTE The vehicle's driving characteristics have changed StopStop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.#Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.#Consult a qualified specialist workshop.#F167 0057 02
924 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* At least one main function of the E-ACTIVE BODY CONTROL system is malfunctioning.
ä
The system is deactivated.
* NOTE The vehicle's suspension and damping behaviour has changed significantly, the vehicle body may tilt
Fault Drive at max. 80
heavily to the side during cornering.
km/h
Reduce vehicle speed. Drive on carefully.
#
Reduce the vehicle speed considerably before taking a curve.
#
# Avoid sudden steering movements.
Continue driving carefully and do not exceed 80 km/h.
#
If possible, stop in accordance with the trafoc conditions and switch the vehicle off and on again.
#
# If the display message still appears, consult a qualified specialist workshop.
* There is a serious malfunction affecting the hydraulics of the E-ACTIVE BODY CONTROL system.
ä
The system is deactivated.
* NOTE The vehicle's driving characteristics have changed significantly.
Fault Stop
Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
#
Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
#
Consult a qualified specialist workshop.
#
F167 0057 02
Display messages and warning/indicator lamps 925Display messagesPossible causes/consequences and M Solutions* DSR is malfunctioning.î# Consult a qualified specialist * The maximum speed of 40 km/h for DSR has been exceeded.î# Drive more . speed 40 km/h* The Downhill Speed Regulation is not available in the currently selected drive program.î# Change the drive in curr. drive prog.F167 0057 02
Display messages and warning/indicator lamps 925
Display messages
Possible causes/consequences and M Solutions
* DSR is malfunctioning.
î
# Consult a qualified specialist workshop.
inoperative
* The maximum speed of 40 km/h for DSR has been exceeded.
î
# Drive more slowly.
Max. speed 40 km/h
* The Downhill Speed Regulation is not available in the currently selected drive program.
î
# Change the drive program.
Not in curr. drive prog.
F167 0057 02
926 Display messages and warning/indicator lampsDriver assistance systemsDisplay messagesPossible causes/consequences and M Solutions* Active Distance Assist DISTRONIC cannot be activated as not all activation conditions are fulfilled.ç# Comply with the activation conditions of Active Distance Assist DISTRONIC ( / page 374).- - - km/h* If you depress the accelerator pedal beyond the setting of Active Distance Assist DISTRONIC, the system will switch toçpassive mode ( / page 372).suspended* Active Distance Assist DISTRONIC was deactivated. If a warning tone also sounds, Active Distance Assist DISTRONICçhas deactivated automatically ( / page 374).OffActive Distance Assist cur-* Active Distance Assist DISTRONIC is temporarily unavailable See Own-The ambient conditions are outside the system limits ( / page 372).er's ManualAs soon as the ambient conditions are within the system limits, the system will become available again.# Drive on 167 0057 02
926 Display messages and warning/indicator lamps
Driver assistance systems
Display messages
Possible causes/consequences and M Solutions
* Active Distance Assist DISTRONIC cannot be activated as not all activation conditions are fulfilled.
ç
# Comply with the activation conditions of Active Distance Assist DISTRONIC ( / page 374).
- - - km/h
* If you depress the accelerator pedal beyond the setting of Active Distance Assist DISTRONIC, the system will switch to
ç
passive mode ( / page 372).
suspended
* Active Distance Assist DISTRONIC was deactivated. If a warning tone also sounds, Active Distance Assist DISTRONIC
ç
has deactivated automatically ( / page 374).
Off
Active Distance Assist cur-
* Active Distance Assist DISTRONIC is temporarily unavailable.
rently unavailable See Own-
The ambient conditions are outside the system limits ( / page 372).
er's Manual
As soon as the ambient conditions are within the system limits, the system will become available again.
# Drive on carefully.
or
F167 0057 02
Display messages and warning/indicator lamps 927Display messagesPossible causes/consequences and M SolutionsIf the display message does not disappear, stop the vehicle in accordance with the trafoc conditions and restart#the Distance Assist inop-* Active Distance Assist DISTRONIC and Active Emergency Stop Assist are driving systems and driving safety systems may also be malfunctioning.# Drive on Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message does not disappear: consult a qualified specialist Distance Assist* Active Distance Assist DISTRONIC is operational again# Switch on Active Distance Assist DISTRONIC ( / page 374).Active Brake Assist Func-* For vehicles with the Driving Assistance Package, the following functions may be temporarily unavailable or only parti-tions currently limited Seeally available:Owner's ManualR Active Brake AssistR Evasive Steering Assist (country-dependent)R Active Evasive Steering Assist (country-dependent)The ambient conditions are outside the system limits ( / page 387).Vehicles without the Driving Assistance Package: Active Brake Assist is temporarily unavailable.F167 0057 02
Display messages and warning/indicator lamps 927
Display messages
Possible causes/consequences and M Solutions
If the display message does not disappear, stop the vehicle in accordance with the trafoc conditions and restart
#
the vehicle.
Active Distance Assist inop-
* Active Distance Assist DISTRONIC and Active Emergency Stop Assist are malfunctioning.
erative
Other driving systems and driving safety systems may also be malfunctioning.
# Drive on carefully.
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message does not disappear: consult a qualified specialist workshop.
Active Distance Assist
* Active Distance Assist DISTRONIC is operational again.
available again
# Switch on Active Distance Assist DISTRONIC ( / page 374).
Active Brake Assist Func-
* For vehicles with the Driving Assistance Package, the following functions may be temporarily unavailable or only parti-
tions currently limited See
ally available:
Owner's Manual
R Active Brake Assist
R Evasive Steering Assist (country-dependent)
R Active Evasive Steering Assist (country-dependent)
The ambient conditions are outside the system limits ( / page 387).
Vehicles without the Driving Assistance Package: Active Brake Assist is temporarily unavailable.
F167 0057 02
928 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M SolutionsDrive on carefully.#As soon as the ambient conditions are within the system limits, the system will become available the display message does not disappear, stop the vehicle in accordance with the trafoc conditions and restart#the Brake Assist Func-* For vehicles with the Driving Assistance Package, the following functions may be temporarily unavailable or only parti-tions limited See Owner'sally available:ManualR Active Brake AssistR Evasive Steering Assist (country-dependent)R Active Evasive Steering Assist (country-dependent)Vehicles without the Driving Assistance Package: Active Brake Assist is temporarily unavailable or only partially availa-ble.# Drive on Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message does not disappear: consult a qualified specialist Steering Assist cur-* Active Steering Assist is temporarily unavailable See Own-The ambient conditions are outside the system limits ( / page 383).er's ManualAs soon as the ambient conditions are within the system limits, the system will become available again.F167 0057 02
928 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
Drive on carefully.
#
As soon as the ambient conditions are within the system limits, the system will become available again.
or
If the display message does not disappear, stop the vehicle in accordance with the trafoc conditions and restart
#
the vehicle.
Active Brake Assist Func-
* For vehicles with the Driving Assistance Package, the following functions may be temporarily unavailable or only parti-
tions limited See Owner's
ally available:
Manual
R Active Brake Assist
R Evasive Steering Assist (country-dependent)
R Active Evasive Steering Assist (country-dependent)
Vehicles without the Driving Assistance Package: Active Brake Assist is temporarily unavailable or only partially availa-
ble.
# Drive on carefully.
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message does not disappear: consult a qualified specialist workshop.
Active Steering Assist cur-
* Active Steering Assist is temporarily unavailable.
rently unavailable See Own-
The ambient conditions are outside the system limits ( / page 383).
er's Manual
As soon as the ambient conditions are within the system limits, the system will become available again.
F167 0057 02
Display messages and warning/indicator lamps 929Display messagesPossible causes/consequences and M SolutionsDrive on#Check the tyre pressure if necessary.#Active Steering Assist inop-* Active Steering Assist and Active Emergency Stop Assist are malfunctioning. Active Distance Assist DISTRONICerativeremains available.# Drive onor# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message does not disappear: consult a qualified specialist workshop.* Active Steering Assist has reached the system limits ( / page 383).ØYou have not steered independently for a considerable period of time.# Take over the steering and drive on in accordance with the trafoc Steering Assist cur-* Active Steering Assist is temporarily unavailable due to multiple emergency unavailable due to# Take over the steering and stop in accordance with the trafoc emergency stops# Switch the vehicle off and switch it back onActive Steering Assist is available once more.F167 0057 02
Display messages and warning/indicator lamps 929
Display messages
Possible causes/consequences and M Solutions
Drive on
#
Check the tyre pressure if necessary.
#
Active Steering Assist inop-
* Active Steering Assist and Active Emergency Stop Assist are malfunctioning. Active Distance Assist DISTRONIC
erative
remains available.
# Drive on
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message does not disappear: consult a qualified specialist workshop.
* Active Steering Assist has reached the system limits ( / page 383).
Ø
You have not steered independently for a considerable period of time.
# Take over the steering and drive on in accordance with the trafoc conditions.
Active Steering Assist cur-
* Active Steering Assist is temporarily unavailable due to multiple emergency stops.
rently unavailable due to
# Take over the steering and stop in accordance with the trafoc conditions.
multiple emergency stops
# Switch the vehicle off and switch it back on
Active Steering Assist is available once more.
F167 0057 02
930 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* Your hands are not on the steering wheel. Emergency stop is initiated ( / page 383).Ø# Actively steer.# Accelerate or emergency stopInformation on cancelling an emergency stop ( / page 385).Active Stop-and-Go Assist* Active Stop-and-Go Assist is temporarily unavailable. Active Distance Assist DISTRONIC and Active Steering Assist arecurrently unavailable seestill 's ManualThe ambient conditions are outside the system limits ( / page 380).As soon as the ambient conditions are within the system limits, the system will become available again.# Drive onActive Stop-and-Go Assist* Active Stop-and-Go Assist is See Owner'sActive Stop-and-Go Assist has been deactivated. Active Distance Assist DISTRONIC and Active Steering Assist are stillManualavailable.# Drive onor# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message does not disappear: consult a qualified specialist workshop.F167 0057 02
930 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* Your hands are not on the steering wheel. Emergency stop is initiated ( / page 383).
Ø
# Actively steer.
# Accelerate or brake.
Beginning emergency stop
Information on cancelling an emergency stop ( / page 385).
Active Stop-and-Go Assist
* Active Stop-and-Go Assist is temporarily unavailable. Active Distance Assist DISTRONIC and Active Steering Assist are
currently unavailable see
still available.
Owner's Manual
The ambient conditions are outside the system limits ( / page 380).
As soon as the ambient conditions are within the system limits, the system will become available again.
# Drive on
Active Stop-and-Go Assist
* Active Stop-and-Go Assist is malfunctioning.
inoperative See Owner's
Active Stop-and-Go Assist has been deactivated. Active Distance Assist DISTRONIC and Active Steering Assist are still
Manual
available.
# Drive on
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message does not disappear: consult a qualified specialist workshop.
F167 0057 02
Display messages and warning/indicator lamps 931Display messagesPossible causes/consequences and M SolutionsBlind Spot Assist currently* Blind Spot Assist is temporarily See Owner'sThe system limits have been reached ( / page 400).ManualOnce the cause of the problem is no longer present, the system will be available again.# Drive onor# If the display message does not disappear, stop the vehicle in accordance with the trafoc conditions and restartthe Spot Assist inopera-* Blind Spot Assist or the exit warning is Drive onor# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message does not disappear: consult a qualified specialist Spot Assist unavaila-* When you establish the electrical connection to the trailer, Blind Spot Assist will be when towing a trailer# Press the left-hand Touch Control and acknowledge the display Owner's ManualActive Blind Spot Assist* Active Blind Spot Assist is temporarily unavailable SeeThe system limits have been reached ( / page 400).Owner's ManualOnce the cause of the problem is no longer present, the system will be available again.F167 0057 02
Display messages and warning/indicator lamps 931
Display messages
Possible causes/consequences and M Solutions
Blind Spot Assist currently
* Blind Spot Assist is temporarily unavailable.
unavailable See Owner's
The system limits have been reached ( / page 400).
Manual
Once the cause of the problem is no longer present, the system will be available again.
# Drive on
or
# If the display message does not disappear, stop the vehicle in accordance with the trafoc conditions and restart
the vehicle.
Blind Spot Assist inopera-
* Blind Spot Assist or the exit warning is malfunctioning.
tive
# Drive on
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message does not disappear: consult a qualified specialist workshop.
Blind Spot Assist unavaila-
* When you establish the electrical connection to the trailer, Blind Spot Assist will be unavailable.
ble when towing a trailer
# Press the left-hand Touch Control and acknowledge the display message.
See Owner's Manual
Active Blind Spot Assist
* Active Blind Spot Assist is temporarily unavailable.
currently unavailable See
The system limits have been reached ( / page 400).
Owner's Manual
Once the cause of the problem is no longer present, the system will be available again.
F167 0057 02
932 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M SolutionsDrive on#orIf the display message does not disappear, stop the vehicle in accordance with the trafoc conditions and restart#the Blind Spot Assist* Active Blind Spot Assist or the exit warning is Drive onor# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message does not disappear: consult a qualified specialist Blind Spot Assist* When you establish the electrical connection to the trailer, Active Blind Spot Assist will be when towing a# Press the left-hand Touch Control and acknowledge the display See Owner's ManualActive Lane Keeping Assist* Active Lane Keeping Assist is temporarily unavailable SeeThe ambient conditions are outside the system limits ( / page 403).Owner's ManualAs soon as the ambient conditions are within the system limits, the system will become available again.# Drive onActive Lane Keeping Assist* Active Lane Keeping Assist is malfunctioning. The Active Emergency Stop Assist is also malfunctioning (country-inoperativedependent).F167 0057 02
932 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
Drive on
#
or
If the display message does not disappear, stop the vehicle in accordance with the trafoc conditions and restart
#
the vehicle.
Active Blind Spot Assist
* Active Blind Spot Assist or the exit warning is malfunctioning.
inoperative
# Drive on
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message does not disappear: consult a qualified specialist workshop.
Active Blind Spot Assist
* When you establish the electrical connection to the trailer, Active Blind Spot Assist will be unavailable.
unavailable when towing a
# Press the left-hand Touch Control and acknowledge the display message.
trailer See Owner's Manual
Active Lane Keeping Assist
* Active Lane Keeping Assist is temporarily unavailable.
currently unavailable See
The ambient conditions are outside the system limits ( / page 403).
Owner's Manual
As soon as the ambient conditions are within the system limits, the system will become available again.
# Drive on
Active Lane Keeping Assist
* Active Lane Keeping Assist is malfunctioning. The Active Emergency Stop Assist is also malfunctioning (country-
inoperative
dependent).
F167 0057 02
Display messages and warning/indicator lamps 933Display messagesPossible causes/consequences and M SolutionsDrive on#orStop the vehicle in accordance with the trafoc conditions and restart the vehicle.#If the display message does not disappear: consult a qualified specialist workshop.#Active Lane Keeping Assist* Active Lane Keeping Assist is available but restricted See# Drive onOwner's Manualor# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message does not disappear: consult a qualified specialist workshop.F167 0057 02
Display messages and warning/indicator lamps 933
Display messages
Possible causes/consequences and M Solutions
Drive on
#
or
Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
#
If the display message does not disappear: consult a qualified specialist workshop.
#
Active Lane Keeping Assist
* Active Lane Keeping Assist is available but restricted.
functions restricted See
# Drive on
Owner's Manual
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message does not disappear: consult a qualified specialist workshop.
F167 0057 02
934 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* Front and corner radar sensors (hereafter "sensors") are malfunctioning. Possible causes:¸R The sensors are dirtyR Heavy rain or snowðR Extended country driving without other trafoc, e.g. in the desertDriving systems and driving safety systems may be malfunctioning or temporarily unavailable. The brake system, steer-ing and drive system will continue to function normally.ç# Drive on the causes of the problem are no longer present, the driving systems and driving safety systems will be availableÓagain and the corresponding symbols will be switched the display message does not disappear:temporarily unavailable# Stop the vehicle in accordance with the trafoc dirty# Clean all sensor covers from the outside ( / page 356).# Restart the vehicle.F167 0057 02
934 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* Front and corner radar sensors (hereafter "sensors") are malfunctioning. Possible causes:
¸
R The sensors are dirty
R Heavy rain or snow
ð
R Extended country driving without other trafoc, e.g. in the desert
Driving systems and driving safety systems may be malfunctioning or temporarily unavailable. The brake system, steer-
ing and drive system will continue to function normally.
ç
# Drive on carefully.
Once the causes of the problem are no longer present, the driving systems and driving safety systems will be available
Ó
again and the corresponding symbols will be switched off.
If the display message does not disappear:
temporarily unavailable
# Stop the vehicle in accordance with the trafoc conditions.
Sensors dirty
# Clean all sensor covers from the outside ( / page 356).
# Restart the vehicle.
F167 0057 02
Display messages and warning/indicator lamps 935Display messagesPossible causes/consequences and M Solutions* The view of the multifunction camera is restricted. Possible causes:êR Dirt on the windscreen in the field of vision of the multifunction cameraR Heavy rain, snow or fogðR Mist on the inside of the windscreen: in certain weather conditions, mist can form on the inside or outside of thewindscreen during cold times of year in particular.Ó% This mist on the windscreen will be removed automatically within a short time with the aid of a heater. The restric-tion is systems and driving safety systems may be malfunctioning or temporarily unavailable. The brake system, steer-¬ing and drive system will continue to function normally.# Drive on carefully.# To remove mist from the outside, wipe once ( / page 244).ç# To remove mist from the inside, press ¬ ( / page 258).Once the causes of the problem are no longer present, the driving systems and driving safety systems will be availableÔagain and the corresponding symbols will be switched the display message does not disappear even after a longer driving time of about 15 minutes:# Stop the vehicle in accordance with the trafoc view restrictedSee Owner's Manual# Clean the windscreen, especially in the position of the multifunction camera ( / page 356).# Restart the vehicle.F167 0057 02
Display messages and warning/indicator lamps 935
Display messages
Possible causes/consequences and M Solutions
* The view of the multifunction camera is restricted. Possible causes:
ê
R Dirt on the windscreen in the field of vision of the multifunction camera
R Heavy rain, snow or fog
ð
R Mist on the inside of the windscreen: in certain weather conditions, mist can form on the inside or outside of the
windscreen during cold times of year in particular.
Ó
% This mist on the windscreen will be removed automatically within a short time with the aid of a heater. The restric-
tion is temporary.
Driving systems and driving safety systems may be malfunctioning or temporarily unavailable. The brake system, steer-
¬
ing and drive system will continue to function normally.
# Drive on carefully.
# To remove mist from the outside, wipe once ( / page 244).
ç
# To remove mist from the inside, press ¬ ( / page 258).
Once the causes of the problem are no longer present, the driving systems and driving safety systems will be available
Ô
again and the corresponding symbols will be switched off.
If the display message does not disappear even after a longer driving time of about 15 minutes:
# Stop the vehicle in accordance with the trafoc conditions.
Camera view restricted
See Owner's Manual
# Clean the windscreen, especially in the position of the multifunction camera ( / page 356).
# Restart the vehicle.
F167 0057 02
936 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* When the trailer socket is occupied, some driving systems will be available only to a limited extent.ð# Drive carefully if you are towing a trailer or have the bicycle rack mounted.¸±Restricted during traileroperationPRE-SAFE inoperative See* The PRE‑SAFE ® functions are 's Manual# Consult a qualified specialist -SAFE impulse side* The PRE‑SAFE ® Impulse Side system is malfunctioning or inoperative after having already been See Owner's# Consult a qualified specialist 167 0057 02
936 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* When the trailer socket is occupied, some driving systems will be available only to a limited extent.
ð
# Drive carefully if you are towing a trailer or have the bicycle rack mounted.
¸
±
Restricted during trailer
operation
PRE-SAFE inoperative See
* The PRE‑SAFE ® functions are malfunctioning.
Owner's Manual
# Consult a qualified specialist workshop.
PRE-SAFE impulse side
* The PRE‑SAFE ® Impulse Side system is malfunctioning or inoperative after having already been triggered.
inoperative See Owner's
# Consult a qualified specialist workshop.
Manual
F167 0057 02
Display messages and warning/indicator lamps 937Parking assistance systemsDisplay messagesPossible causes/consequences and M SolutionsPARKTRONIC inoperative* Parking Assist PARKTRONIC is Owner's ManualOnce the cause of the problem is no longer present, the system will be available again.# Continue driving while paying attention to the vehicle's Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message still appears, consult a qualified specialist Parking Assist and* Active Parking Assist and Parking Assist PARKTRONIC are inoperativeOnce the cause of the problem is no longer present, the system will be available Owner's Manual# Continue driving while paying attention to the vehicle's Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.# If the display message still appears, consult a qualified specialist workshop.F167 0057 02
Display messages and warning/indicator lamps 937
Parking assistance systems
Display messages
Possible causes/consequences and M Solutions
PARKTRONIC inoperative
* Parking Assist PARKTRONIC is malfunctioning.
See Owner's Manual
Once the cause of the problem is no longer present, the system will be available again.
# Continue driving while paying attention to the vehicle's surroundings.
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message still appears, consult a qualified specialist workshop.
Active Parking Assist and
* Active Parking Assist and Parking Assist PARKTRONIC are malfunctioning.
PARKTRONIC inoperative
Once the cause of the problem is no longer present, the system will be available again.
See Owner's Manual
# Continue driving while paying attention to the vehicle's surroundings.
or
# Stop the vehicle in accordance with the trafoc conditions and restart the vehicle.
# If the display message still appears, consult a qualified specialist workshop.
F167 0057 02
938 Display messages and warning/indicator lampsMercedes-Benz emergency call systemDisplay messagesPossible causes/consequences and M Solutions* The Mercedes-Benz emergency call system is malfunctioning. The Mercedes me connect system is also malfunction-Ging.# Consult a qualified specialist messagesPossible causes/consequences and M Solutions* The 12 V on-board electrical system is malfunctioning.## Consult a qualified specialist workshop immediately.12 V on-board electricalsystem Visit workshop* The 12 V battery is no longer being charged and the state of charge is too low.#* NOTE Possible engine damage if you continue drivingStop vehicle See Owner'sDo not continue driving under any circumstances.#ManualF167 0057 02
938 Display messages and warning/indicator lamps
Mercedes-Benz emergency call system
Display messages
Possible causes/consequences and M Solutions
* The Mercedes-Benz emergency call system is malfunctioning. The Mercedes me connect system is also malfunction-
G
ing.
# Consult a qualified specialist workshop.
Inoperative
Battery
Display messages
Possible causes/consequences and M Solutions
* The 12 V on-board electrical system is malfunctioning.
#
# Consult a qualified specialist workshop immediately.
12 V on-board electrical
system Visit workshop
* The 12 V battery is no longer being charged and the state of charge is too low.
#
* NOTE Possible engine damage if you continue driving
Stop vehicle See Owner's
Do not continue driving under any circumstances.
#
Manual
F167 0057 02
Display messages and warning/indicator lamps 939Display messagesPossible causes/consequences and M SolutionsConsult a qualified specialist workshop.#Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.#Switch off the vehicle.## Consult a qualified specialist workshop.* The vehicle is off and the state of charge of the 12 V battery is too low.## Switch off electrical consumers that are not required.# Drive for 30–60 the vehicle to chargeorthe 12 V battery# Charge the 12 V battery when stationary ( / page 59).# Plug-in hybrid: Charge the vehicle at a charging station ( / page 322).* The state of charge of the 12 V battery is too low.## Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.# Leave the vehicle runningStop vehicle Leave vehicle# If the display message disappears: drive to charge the 12 V bat-# If the display message does not disappear: consult a qualified specialist 167 0057 02
Display messages and warning/indicator lamps 939
Display messages
Possible causes/consequences and M Solutions
Consult a qualified specialist workshop.
#
Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
#
Switch off the vehicle.
#
# Consult a qualified specialist workshop.
* The vehicle is off and the state of charge of the 12 V battery is too low.
#
# Switch off electrical consumers that are not required.
# Drive for 30–60 mins.
Start the vehicle to charge
or
the 12 V battery
# Charge the 12 V battery when stationary ( / page 59).
# Plug-in hybrid: Charge the vehicle at a charging station ( / page 322).
* The state of charge of the 12 V battery is too low.
#
# Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
# Leave the vehicle running
Stop vehicle Leave vehicle
# If the display message disappears: drive on.
on to charge the 12 V bat-
# If the display message does not disappear: consult a qualified specialist workshop.
tery
F167 0057 02
940 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The 48 V battery is overheating. There is a risk of fire.Û# Stop the vehicle immediately in accordance with the trafoc conditions.# If possible, stop the vehicle in the open air and ensure that all vehicle occupants get overheated Stop,% Supporting vehicle functions may activate automatically, e.g. air-recirculation mode as part of climate out! Outdoors ifpossible# Do not continue driving.# If smoke is present, leave the danger zone and call the fire service immediately.# Consult a qualified specialist workshop even if there are no external signs of a fire.* The 48 V on-board electrical system has function restrictions.ÛComfort functions, such as the air conditioning system, may be available only to a limited is possible to drive on.48 V battery See Owner's# If the display message remains active permanently, consult a qualified specialist workshop * The 48 V battery is discharged. You have switched on the vehicle while the 12 V battery was being charged with aÝsuitable charger or while another vehicle was providing starting discharged 48 V battery is charged automatically via the voltage converter. After a few minutes, the Possible tostart the vehicle again display message will be shown on the driver's wait 48 V batterycharging# Start the vehicle.F167 0057 02
940 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The 48 V battery is overheating. There is a risk of fire.
Û
# Stop the vehicle immediately in accordance with the trafoc conditions.
# If possible, stop the vehicle in the open air and ensure that all vehicle occupants get out.
Battery overheated Stop,
% Supporting vehicle functions may activate automatically, e.g. air-recirculation mode as part of climate control.
everybody out! Outdoors if
possible
# Do not continue driving.
# If smoke is present, leave the danger zone and call the fire service immediately.
# Consult a qualified specialist workshop even if there are no external signs of a fire.
* The 48 V on-board electrical system has function restrictions.
Û
Comfort functions, such as the air conditioning system, may be available only to a limited extent.
It is possible to drive on.
48 V battery See Owner's
# If the display message remains active permanently, consult a qualified specialist workshop immediately.
Manual
* The 48 V battery is discharged. You have switched on the vehicle while the 12 V battery was being charged with a
Ý
suitable charger or while another vehicle was providing starting assistance.
The discharged 48 V battery is charged automatically via the voltage converter. After a few minutes, the Possible to
start the vehicle again display message will be shown on the driver's display.
Please wait 48 V battery
charging
# Start the vehicle.
F167 0057 02
Display messages and warning/indicator lamps 941Display messagesPossible causes/consequences and M SolutionsDrive the vehicle for a while to charge the 12 V battery and the 48 V battery after disconnecting the charger from#the the Possible to start the vehicle again display message does not appear after a few minutes:Try to start the vehicle.## If the vehicle does not start, consult a qualified specialist to start the vehi-* The 48 V battery has been charged automatically via the voltage again# Start the vehicle and drive for a while to charge the 12 V battery and the 48 V pressure monitorDisplay messagesPossible causes/consequences and M SolutionsTyre press. monitor cur-* There is interference from a powerful radio signal source As a result, no signals from the tyre pressure sensors arerently unavailablebeing received. The tyre pressure monitoring system is temporarily tyre pressure monitoring system will restart automatically as soon as the cause has been rectified.# Drive onTyre press. monitor inoper-* The tyre pressure monitoring system is 167 0057 02
Display messages and warning/indicator lamps 941
Display messages
Possible causes/consequences and M Solutions
Drive the vehicle for a while to charge the 12 V battery and the 48 V battery after disconnecting the charger from
#
the vehicle.
If the Possible to start the vehicle again display message does not appear after a few minutes:
Try to start the vehicle.
#
# If the vehicle does not start, consult a qualified specialist workshop.
Possible to start the vehi-
* The 48 V battery has been charged automatically via the voltage converter.
cle again
# Start the vehicle and drive for a while to charge the 12 V battery and the 48 V battery.
Tyre pressure monitor
Display messages
Possible causes/consequences and M Solutions
Tyre press. monitor cur-
* There is interference from a powerful radio signal source As a result, no signals from the tyre pressure sensors are
rently unavailable
being received. The tyre pressure monitoring system is temporarily unavailable.
The tyre pressure monitoring system will restart automatically as soon as the cause has been rectified.
# Drive on
Tyre press. monitor inoper-
* The tyre pressure monitoring system is malfunctioning.
ative
F167 0057 02
942 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions& WARNING There is a risk of an accident if the tyre pressure monitoring system is malfunctioningThe tyre pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the with insufocient tyre pressure may impair the driving characteristics as well as steering and braking.# Have the tyre pressure monitoring system checked at a qualified specialist a qualified specialist workshop.#Tyre pressure monitor inop-* The wheels fitted do not have suitable tyre pressure sensors. The tyre pressure monitoring system is No tyre pressure# Fit wheels with suitable tyre pressure * There is no signal from the tyre pressure sensor in at least one wheel. No pressure value is displayed for the affectedétyre.# Have the faulty tyre pressure sensor replaced at a qualified specialist sensor(s) missing* The tyre pressure in one or more tyres has dropped significantly.éThe wheel position is displayed. A warning tone will also sound.& WARNING Risk of an accident due to insufocient tyre pressureCheck tyre(s)R The tyres can burst.F167 0057 02
942 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
& WARNING There is a risk of an accident if the tyre pressure monitoring system is malfunctioning
The tyre pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tyres.
Tyres with insufocient tyre pressure may impair the driving characteristics as well as steering and braking.
# Have the tyre pressure monitoring system checked at a qualified specialist workshop.
Consult a qualified specialist workshop.
#
Tyre pressure monitor inop-
* The wheels fitted do not have suitable tyre pressure sensors. The tyre pressure monitoring system is deactivated.
erative No tyre pressure
# Fit wheels with suitable tyre pressure sensors.
sensors
* There is no signal from the tyre pressure sensor in at least one wheel. No pressure value is displayed for the affected
é
tyre.
# Have the faulty tyre pressure sensor replaced at a qualified specialist workshop.
Wheel sensor(s) missing
* The tyre pressure in one or more tyres has dropped significantly.
é
The wheel position is displayed. A warning tone will also sound.
& WARNING Risk of an accident due to insufocient tyre pressure
Check tyre(s)
R The tyres can burst.
F167 0057 02
Display messages and warning/indicator lamps 943Display messagesPossible causes/consequences and M SolutionsR The tyres can wear excessively and/or unevenly.R The driving characteristics as well as the steering and braking may be greatly could then lose control of the vehicle.# Observe the recommended tyre pressures.# Adjust the tyre pressure if the vehicle in accordance with the trafoc conditions.#Check the tyre pressure ( / page 682) and the tyres.#* The tyre pressure is too low in at least one of the tyres, or the difference in tyre pressure between the individualéwheels is too great.# Check the tyre pressure and add air, if tyre pressure# When the tyre pressure is correct, restart the tyre pressure monitor ( / page 685).* The pressure in one or more tyres has dropped suddenly. The wheel position is displayed.é& WARNING Risk of an accident from driving with a flat tyreWarning tyre malfunctionR The tyres can overheat and be damaged.R The driving characteristics as well as the steering and braking characteristics may be greatly could then lose control of the vehicle.F167 0057 02
Display messages and warning/indicator lamps 943
Display messages
Possible causes/consequences and M Solutions
R The tyres can wear excessively and/or unevenly.
R The driving characteristics as well as the steering and braking may be greatly impaired.
You could then lose control of the vehicle.
# Observe the recommended tyre pressures.
# Adjust the tyre pressure if necessary.
Stop the vehicle in accordance with the trafoc conditions.
#
Check the tyre pressure ( / page 682) and the tyres.
#
* The tyre pressure is too low in at least one of the tyres, or the difference in tyre pressure between the individual
é
wheels is too great.
# Check the tyre pressure and add air, if necessary.
Rectify tyre pressure
# When the tyre pressure is correct, restart the tyre pressure monitor ( / page 685).
* The pressure in one or more tyres has dropped suddenly. The wheel position is displayed.
é
& WARNING Risk of an accident from driving with a flat tyre
Warning tyre malfunction
R The tyres can overheat and be damaged.
R The driving characteristics as well as the steering and braking characteristics may be greatly impaired.
You could then lose control of the vehicle.
F167 0057 02
944 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M SolutionsDo not drive with a flat tyre.#Do not exceed the maximum permissible driving distance in emergency mode and the maximum permissible#speed with a flat MOExtended tyre.# Observe the notes on flat on flat tyres ( / page 61).# Stop the vehicle in accordance with the trafoc conditions.# Check the tyres.* At least one tyre is overheating. The affected tyres are displayed in red. At temperatures close to the limit value, theétyres are displayed in yellow.& WARNING Risk of an accident from driving with overheated tyresTyre(s) overheatedOverheated tyres can burst.# Reduce speed so that the tyres cool your speed so that the tyres cool down.#* At least one tyre is overheating. The affected tyres are displayed in red. At temperatures close to the limit value, theétyres are displayed in speedF167 0057 02
944 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
Do not drive with a flat tyre.
#
Do not exceed the maximum permissible driving distance in emergency mode and the maximum permissible
#
speed with a flat MOExtended tyre.
# Observe the notes on flat tyres.
Notes on flat tyres ( / page 61).
# Stop the vehicle in accordance with the trafoc conditions.
# Check the tyres.
* At least one tyre is overheating. The affected tyres are displayed in red. At temperatures close to the limit value, the
é
tyres are displayed in yellow.
& WARNING Risk of an accident from driving with overheated tyres
Tyre(s) overheated
Overheated tyres can burst.
# Reduce speed so that the tyres cool down.
Reduce your speed so that the tyres cool down.
#
* At least one tyre is overheating. The affected tyres are displayed in red. At temperatures close to the limit value, the
é
tyres are displayed in yellow.
Reduce speed
F167 0057 02
Display messages and warning/indicator lamps 945Display messagesPossible causes/consequences and M Solutions& WARNING Risk of an accident from driving with overheated tyresOverheated tyres can burst.# Reduce speed so that the tyres cool your speed so that the tyres cool down.#Exhaust gas aftertreatmentDisplay messagesPossible causes/consequences and M Solutions* The AdBlue ® level has fallen into the reserve range.ØTop up with AdBlue ® immediately ( / page 26).#Refill AdBlue See Owner’sManualF167 0057 02
Display messages and warning/indicator lamps 945
Display messages
Possible causes/consequences and M Solutions
& WARNING Risk of an accident from driving with overheated tyres
Overheated tyres can burst.
# Reduce speed so that the tyres cool down.
Reduce your speed so that the tyres cool down.
#
Exhaust gas aftertreatment
Display messages
Possible causes/consequences and M Solutions
* The AdBlue ® level has fallen into the reserve range.
Ø
Top up with AdBlue ® immediately ( / page 26).
#
Refill AdBlue See Owner’s
Manual
F167 0057 02
946 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The low AdBlue ® level will lead to an output restriction after the remaining distance displayed has been covered.ØTop up with AdBlue ® immediately ( / page 26).#Top up AdBlue Emergencyop. in XXX km See Owner'sManual* The low AdBlue ® level will lead to an output restriction from the speed displayed.ØAfter the remaining distance displayed has been covered, it will no longer be possible to start the vehicle.# Top up with at least the amount of AdBlue ® indicated ( / page 26).Top up AdBlue XX,X lEmerg. op.: max. XXXkm/h Start not poss. inXXX km* The AdBlue ® tank is empty. You can no longer start the vehicle.ØTop up with at least the amount of AdBlue ® indicated ( / page 26).## Switch on the vehicle and wait for approximately 60 up XX,X l AdBlue# Start the vehicle on, wait 60sec. or engine start notpossF167 0057 02
946 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The low AdBlue ® level will lead to an output restriction after the remaining distance displayed has been covered.
Ø
Top up with AdBlue ® immediately ( / page 26).
#
Top up AdBlue Emergency
op. in XXX km See Owner's
Manual
* The low AdBlue ® level will lead to an output restriction from the speed displayed.
Ø
After the remaining distance displayed has been covered, it will no longer be possible to start the vehicle.
# Top up with at least the amount of AdBlue ® indicated ( / page 26).
Top up AdBlue XX,X l
Emerg. op.: max. XXX
km/h Start not poss. in
XXX km
* The AdBlue ® tank is empty. You can no longer start the vehicle.
Ø
Top up with at least the amount of AdBlue ® indicated ( / page 26).
#
# Switch on the vehicle and wait for approximately 60 seconds.
Top up XX,X l AdBlue
# Start the vehicle.
Switch vehicle on, wait 60
sec. or engine start not
poss
F167 0057 02
Display messages and warning/indicator lamps 947Display messagesPossible causes/consequences and M Solutions* The AdBlue ® system is malfunctioning.¯# Consult a qualified specialist workshop system fault SeeOwner's Manual* The AdBlue ® system is malfunctioning. Performance will be reduced once the remaining distance displayed has been¯covered.# Consult a qualified specialist workshop system malfunctionEmergency op. in XXX kmSee Owner's Manual* Power restriction due to the AdBlue ® system fault. After the distance displayed has been covered, it will no longer be¯possible to start the vehicle.# Consult a qualified specialist workshop system malfunctionEmerg. op.: max. XXXkm/h Start not poss. inXXX kmF167 0057 02
Display messages and warning/indicator lamps 947
Display messages
Possible causes/consequences and M Solutions
* The AdBlue ® system is malfunctioning.
¯
# Consult a qualified specialist workshop immediately.
AdBlue system fault See
Owner's Manual
* The AdBlue ® system is malfunctioning. Performance will be reduced once the remaining distance displayed has been
¯
covered.
# Consult a qualified specialist workshop immediately.
AdBlue system malfunction
Emergency op. in XXX km
See Owner's Manual
* Power restriction due to the AdBlue ® system fault. After the distance displayed has been covered, it will no longer be
¯
possible to start the vehicle.
# Consult a qualified specialist workshop immediately.
AdBlue system malfunction
Emerg. op.: max. XXX
km/h Start not poss. in
XXX km
F167 0057 02
948 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* The AdBlue ® system is malfunctioning. You can no longer start the vehicle.¯# Consult a qualified specialist workshop system fault Enginestart not possible* Plug-in hybrid:ØThe low AdBlue ® level will result in the combustion engine being switched off after the displayed remaining distancehas been up AdBlue In XXX kmFrom this point on, the vehicle can be driven only in all-electric mode, depending on the state of charge of the high-Electric only. See Owner'svoltage Top up with AdBlue ® immediately ( / page 26).* Plug-in hybrid:ØThe AdBlue ® tank is empty. The vehicle can be driven only in all-electric mode, depending on the state of charge of thehigh-voltage up XX,X l AdBlue Only# Top up with at least the indicated amount of AdBlue ® ( / page 26)."Electric" available See# Switch on the vehicle and wait for approximately 60 's Manual# Start the vehicle.F167 0057 02
948 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* The AdBlue ® system is malfunctioning. You can no longer start the vehicle.
¯
# Consult a qualified specialist workshop immediately.
AdBlue system fault Engine
start not possible
* Plug-in hybrid:
Ø
The low AdBlue ® level will result in the combustion engine being switched off after the displayed remaining distance
has been driven.
Top up AdBlue In XXX km
From this point on, the vehicle can be driven only in all-electric mode, depending on the state of charge of the high-
Electric only. See Owner's
voltage battery.
Manual
# Top up with AdBlue ® immediately ( / page 26).
* Plug-in hybrid:
Ø
The AdBlue ® tank is empty. The vehicle can be driven only in all-electric mode, depending on the state of charge of the
high-voltage battery.
Top up XX,X l AdBlue Only
# Top up with at least the indicated amount of AdBlue ® ( / page 26).
"Electric" available See
# Switch on the vehicle and wait for approximately 60 seconds.
Owner's Manual
# Start the vehicle.
F167 0057 02
Display messages and warning/indicator lamps 949Display messagesPossible causes/consequences and M Solutions* Plug-in hybrid:¯The AdBlue ® system is malfunctioning. The combustion engine will switch off after the remaining distance this point on, the vehicle can be driven only in all-electric mode, depending on the state of charge of the high-AdBlue system fault In XXXvoltage Electric only. See Own-# Consult a qualified specialist workshop 's Manual* Plug-in hybrid:¯The AdBlue ® system is malfunctioning. The vehicle can be driven only in all-electric mode, depending on the state ofcharge of the high-voltage system fault Only# Consult a qualified specialist workshop immediately."Electric" drive programavailableF167 0057 02
Display messages and warning/indicator lamps 949
Display messages
Possible causes/consequences and M Solutions
* Plug-in hybrid:
¯
The AdBlue ® system is malfunctioning. The combustion engine will switch off after the remaining distance displayed.
From this point on, the vehicle can be driven only in all-electric mode, depending on the state of charge of the high-
AdBlue system fault In XXX
voltage battery.
km Electric only. See Own-
# Consult a qualified specialist workshop immediately.
er's Manual
* Plug-in hybrid:
¯
The AdBlue ® system is malfunctioning. The vehicle can be driven only in all-electric mode, depending on the state of
charge of the high-voltage battery.
AdBlue system fault Only
# Consult a qualified specialist workshop immediately.
"Electric" drive program
available
F167 0057 02
950 Display messages and warning/indicator lampsEngine oilDisplay messagesPossible causes/consequences and M Solutions* The engine oil level has dropped to the minimum level.5* NOTE Engine damage caused by driving with insufocient engine oilAdd 1 litre engine oil whenAvoid long journeys with insufocient engine oil.#next refuellingWhen next refuelling, add 1 litre of engine oil ( / page 639).#Notes on engine oil ( / page 835).* The engine oil level is too high.5* NOTE Engine damage caused by driving with excess engine oilEngine oil level Reduce oilAvoid long journeys with excess engine oil.#levelConsult a qualified specialist workshop immediately and have the engine oil level reduced.#* The engine oil level is too low.5* NOTE Engine damage caused by driving with insufocient engine oilEngine oil level StopAvoid long journeys with insufocient engine oil.#Switch off the vehicleStop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.#F167 0057 02
950 Display messages and warning/indicator lamps
Engine oil
Display messages
Possible causes/consequences and M Solutions
* The engine oil level has dropped to the minimum level.
5
* NOTE Engine damage caused by driving with insufocient engine oil
Add 1 litre engine oil when
Avoid long journeys with insufocient engine oil.
#
next refuelling
When next refuelling, add 1 litre of engine oil ( / page 639).
#
Notes on engine oil ( / page 835).
* The engine oil level is too high.
5
* NOTE Engine damage caused by driving with excess engine oil
Engine oil level Reduce oil
Avoid long journeys with excess engine oil.
#
level
Consult a qualified specialist workshop immediately and have the engine oil level reduced.
#
* The engine oil level is too low.
5
* NOTE Engine damage caused by driving with insufocient engine oil
Engine oil level Stop
Avoid long journeys with insufocient engine oil.
#
Switch off the vehicle
Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
#
F167 0057 02
Display messages and warning/indicator lamps 951Display messagesPossible causes/consequences and M SolutionsSwitch off the vehicle.#Add 1 l of engine oil ( / page 639).## Check the engine oil on engine oil ( / page 835).* The oil pressure is too low.5* NOTE Engine damage caused by driving with insufocient oil pressureEngine oil pressure StopAvoid driving with insufocient oil pressure.#Switch off the vehicleStop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.#Switch off the vehicle.## Consult a qualified specialist workshop.* The electrical connection to the oil level sensor has been interrupted or the oil level sensor is faulty.5# Consult a qualified specialist oil level cannot bemeasuredF167 0057 02
Display messages and warning/indicator lamps 951
Display messages
Possible causes/consequences and M Solutions
Switch off the vehicle.
#
Add 1 l of engine oil ( / page 639).
#
# Check the engine oil level.
Notes on engine oil ( / page 835).
* The oil pressure is too low.
5
* NOTE Engine damage caused by driving with insufocient oil pressure
Engine oil pressure Stop
Avoid driving with insufocient oil pressure.
#
Switch off the vehicle
Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
#
Switch off the vehicle.
#
# Consult a qualified specialist workshop.
* The electrical connection to the oil level sensor has been interrupted or the oil level sensor is faulty.
5
# Consult a qualified specialist workshop.
Engine oil level cannot be
measured
F167 0057 02
952 Display messages and warning/indicator lampsDisplay messagesPossible causes/consequences and M Solutions* Vehicles with a diesel engine: the engine oil quality is no longer sufocient.5# Visit a qualified specialist workshop and have the oil oil Quality loss Oilchange requiredDriver displayü Seat belt ( / page 954)Warning and indicator lampsp Occupant presence reminder (white)Overview of indicator and warning lamps( / page 954)Some systems will perform a self-test when thep Occupant presence reminder (yellow)vehicle is switched on. Some indicator and warn-( / page 954)ing lamps may briefly light up or flash. This behav-iour is non-critical. These indicator and warningDrive systemlamps indicate a malfunction only if they light up_ Reduced power ( / page 956)or flash after the vehicle has been started or dur-Ú System error ( / page 956)ing a journey.# Electrical fault ( / page 956)The indicator and warning lamps are located inthe highlighted display and warning lampsï Trailer hitch ( / page 957)Occupant safetyÙ Power steering (yellow) ( / page 957)6 Restraint system ( / page 954)F167 0057 02
952 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and M Solutions
* Vehicles with a diesel engine: the engine oil quality is no longer sufocient.
5
# Visit a qualified specialist workshop and have the oil changed.
Engine oil Quality loss Oil
change required
Driver display
ü Seat belt ( / page 954)
Warning and indicator lamps
p Occupant presence reminder (white)
Overview of indicator and warning lamps
( / page 954)
Some systems will perform a self-test when the
p Occupant presence reminder (yellow)
vehicle is switched on. Some indicator and warn-
( / page 954)
ing lamps may briefly light up or flash. This behav-
iour is non-critical. These indicator and warning
Drive system
lamps indicate a malfunction only if they light up
_ Reduced power ( / page 956)
or flash after the vehicle has been started or dur-
Ú System error ( / page 956)
ing a journey.
# Electrical fault ( / page 956)
The indicator and warning lamps are located in
the highlighted display sections.
vehicle
Indicator and warning lamps
ï Trailer hitch ( / page 957)
Occupant safety
Ù Power steering (yellow) ( / page 957)
6 Restraint system ( / page 954)
F167 0057 02
Display messages and warning/indicator lamps 953Ù Power steering (red) ( / page 957)å ESP ® OFF ( / page 965)Tyre pressure monitoring systemh Tyre pressure monitoring systemå ESP ® OFF ( / page 965)Engine( / page 972)¤ ESP ® OFF ( / page 965)ÿ Coolant temperature ( / page 959)Exterior lighting; Engine diagnostics ( / page 959)Æ ESP ® SPORT ( / page 965)Side lights ( / page 233)Tp Vehicles with petrol engine: engine operat-Û ATTENTION ASSIST ( / page 965)ing temperature ( / page 959)Low beam ( / page 233)ê Trafoc Sign Assist ( / page 965)L% Vehicles with diesel engine: preglowHigh beam ( / page 235)ê Speed Limit Assist ( / page 965)K# Electrical fault ( / page 959)#! Turn signal lights ( / page 235)L Distance warning ( / page 965)8 Reserve fuel with fuel filler flap locationRear fog light ( / page 233)Ó Active Brake Assist ( / page 965)Rindicator ( / page 959)ê Active Brake Assist ( / page 965)Symbols on the central displayBrakesä AIRMATIC ( / page 965)É Drive Away Assist ( / page 442)! Electric parking brake (yellow)ä E-ACTIVE BODY CONTROL ( / page 965)L Cross Trafoc Alert ( / page 443)( / page 963)ä AMG RIDE CONTROL + ( / page 965)º Manoeuvring brake function ( / page 444)! Electric parking brake (red) ( / page 963)ä AMG ACTIVE RIDE CONTROLJ Brakes (yellow) ( / page 963)( / page 965)J Brakes (red) ( / page 963)Mercedes-Benz emergency call systemDriving and driving safety systemsH Mercedes-Benz emergency call system! ABS ( / page 965)( / page 972)÷ ESP ® ( / page 965)F167 0057 02
Display messages and warning/indicator lamps 953
Ù Power steering (red) ( / page 957)
å ESP ® OFF ( / page 965)
Tyre pressure monitoring system
h Tyre pressure monitoring system
å ESP ® OFF ( / page 965)
Engine
( / page 972)
¤ ESP ® OFF ( / page 965)
ÿ Coolant temperature ( / page 959)
Exterior lighting
; Engine diagnostics ( / page 959)
Æ ESP ® SPORT ( / page 965)
Side lights ( / page 233)
T
p Vehicles with petrol engine: engine operat-
Û ATTENTION ASSIST ( / page 965)
ing temperature ( / page 959)
Low beam ( / page 233)
ê Trafoc Sign Assist ( / page 965)
L
% Vehicles with diesel engine: preglow
High beam ( / page 235)
ê Speed Limit Assist ( / page 965)
K
# Electrical fault ( / page 959)
#! Turn signal lights ( / page 235)
L Distance warning ( / page 965)
8 Reserve fuel with fuel filler flap location
Rear fog light ( / page 233)
Ó Active Brake Assist ( / page 965)
R
indicator ( / page 959)
ê Active Brake Assist ( / page 965)
Symbols on the central display
Brakes
ä AIRMATIC ( / page 965)
É Drive Away Assist ( / page 442)
! Electric parking brake (yellow)
ä E-ACTIVE BODY CONTROL ( / page 965)
L Cross Trafoc Alert ( / page 443)
( / page 963)
ä AMG RIDE CONTROL + ( / page 965)
º Manoeuvring brake function ( / page 444)
! Electric parking brake (red) ( / page 963)
ä AMG ACTIVE RIDE CONTROL
J Brakes (yellow) ( / page 963)
( / page 965)
J Brakes (red) ( / page 963)
Mercedes-Benz emergency call system
Driving and driving safety systems
H Mercedes-Benz emergency call system
! ABS ( / page 965)
( / page 972)
÷ ESP ® ( / page 965)
F167 0057 02
954 Display messages and warning/indicator lampsOccupant safetyWarning/indicator lampPossible causes/consequences and M Solutions* The restraint system red warning lamp is lit while the vehicle is on.6The restraint system is malfunctioning ( / page 112).& WARNING Risk of injury due to malfunctions in the restraint systemRestraint system warningComponents in the restraint system may be activated unintentionally or not deploy as intended in an the restraint system checked and repaired immediately at a qualified specialist workshop.#Plug-in hybrid:& DANGER Risk of fatal injuries due to restraint system malfunctionsComponents in the restraint system may be activated unintentionally or not deploy as planned in an accident. In theevent of an accident, the high-voltage on-board electrical system may not be deactivated as may suffer an electric shock if you touch the damaged components of the high-voltage on-board electrical sys-tem.# Have the restraint system checked and repaired immediately at a qualified specialist workshop.# After an accident, switch off the vehicle on carefully.#Note the messages on the driver's display.#F167 0057 02
954 Display messages and warning/indicator lamps
Occupant safety
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The restraint system red warning lamp is lit while the vehicle is on.
6
The restraint system is malfunctioning ( / page 112).
& WARNING Risk of injury due to malfunctions in the restraint system
Restraint system warning
Components in the restraint system may be activated unintentionally or not deploy as intended in an accident.
lamp
Have the restraint system checked and repaired immediately at a qualified specialist workshop.
#
Plug-in hybrid:
& DANGER Risk of fatal injuries due to restraint system malfunctions
Components in the restraint system may be activated unintentionally or not deploy as planned in an accident. In the
event of an accident, the high-voltage on-board electrical system may not be deactivated as intended.
You may suffer an electric shock if you touch the damaged components of the high-voltage on-board electrical sys-
tem.
# Have the restraint system checked and repaired immediately at a qualified specialist workshop.
# After an accident, switch off the vehicle immediately.
Drive on carefully.
#
Note the messages on the driver's display.
#
F167 0057 02
Display messages and warning/indicator lamps 955Warning/indicator lampPossible causes/consequences and M SolutionsConsult a qualified specialist workshop immediately.#* The red seat belt warning lamp flashes and an intermittent warning tone sounds.üThe driver or front passenger has not fastened their seat belt while the vehicle is in motion.# Fasten your seat belt ( / page 112).There are objects on the front passenger belt warning lampflashes# Remove the objects from the front passenger seat.* The red seat belt warning lamp lights up once the vehicle has started.üIn addition, an intermittent warning tone may red seat belt warning lamp reminds the driver and front passenger to fasten their seat belt warning lamp# Fasten your seat belt ( / page 112).lights upIf you have placed objects on the front passenger seat, the red seat belt warning lamp may remain lit.* The white occupant presence reminder warning lamp is occupant presence reminder is presencereminder warning lamp(white)F167 0057 02
Display messages and warning/indicator lamps 955
Warning/indicator lamp
Possible causes/consequences and M Solutions
Consult a qualified specialist workshop immediately.
#
* The red seat belt warning lamp flashes and an intermittent warning tone sounds.
ü
The driver or front passenger has not fastened their seat belt while the vehicle is in motion.
# Fasten your seat belt ( / page 112).
There are objects on the front passenger seat.
Seat belt warning lamp
flashes
# Remove the objects from the front passenger seat.
* The red seat belt warning lamp lights up once the vehicle has started.
ü
In addition, an intermittent warning tone may sound.
The red seat belt warning lamp reminds the driver and front passenger to fasten their seat belts.
Seat belt warning lamp
# Fasten your seat belt ( / page 112).
lights up
If you have placed objects on the front passenger seat, the red seat belt warning lamp may remain lit.
* The white occupant presence reminder warning lamp is lit.
p
The occupant presence reminder is deactivated.
Occupant presence
reminder warning lamp
(white)
F167 0057 02
956 Display messages and warning/indicator lampsWarning/indicator lampPossible causes/consequences and M Solutions* The yellow occupant presence reminder warning lamp is occupant presence reminder is malfunctioning# Note the messages on the driver's presencereminder warning lamp (yel-low)Drive systemWarning/indicator lampPossible causes/consequences and M Solutions* The yellow reduced-power warning lamp is on._Drive system power output is reduced.# Note the messages on the driver's -power warninglamp*The red system error warning lamp is lit while the vehicle is in a state of operational readiness õ.ÚThere is a malfunction in the drive system.# Note the messages on the driver's error warning lampF167 0057 02
956 Display messages and warning/indicator lamps
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The yellow occupant presence reminder warning lamp is lit.
p
The occupant presence reminder is malfunctioning
# Note the messages on the driver's display.
Occupant presence
reminder warning lamp (yel-
low)
Drive system
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The yellow reduced-power warning lamp is on.
_
Drive system power output is reduced.
# Note the messages on the driver's display.
Reduced-power warning
lamp
*The red system error warning lamp is lit while the vehicle is in a state of operational readiness õ.
Ú
There is a malfunction in the drive system.
# Note the messages on the driver's display.
System error warning lamp
F167 0057 02
Display messages and warning/indicator lamps 957Warning/indicator lampPossible causes/consequences and M Solutions* The red electrical fault warning lamp is lit.#There is a fault with the electrics.# Note the messages on the driver's fault warning lampVehicleWarning/indicator lampPossible causes/consequences and M Solutions* The red trailer hitch warning lamp is lit.ïThe trailer hitch is not operational or is swivelling.& WARNING Risk of an accident if the ball neck is not lockedTrailer hitch warning lampThe trailer may become the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.## Uncouple the trailer and secure it against rolling away.# Initiate a new swivelling procedure and do not re-couple the trailer until the display message the messages on the driver's display.#If the trailer hitch is swivelling:F167 0057 02
Display messages and warning/indicator lamps 957
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The red electrical fault warning lamp is lit.
#
There is a fault with the electrics.
# Note the messages on the driver's display.
Electrical fault warning lamp
Vehicle
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The red trailer hitch warning lamp is lit.
ï
The trailer hitch is not operational or is swivelling.
& WARNING Risk of an accident if the ball neck is not locked
Trailer hitch warning lamp
The trailer may become detached.
Stop the vehicle immediately in accordance with the trafoc conditions. Do not continue driving.
#
# Uncouple the trailer and secure it against rolling away.
# Initiate a new swivelling procedure and do not re-couple the trailer until the display message disappears.
Note the messages on the driver's display.
#
If the trailer hitch is swivelling:
F167 0057 02
958 Display messages and warning/indicator lampsWarning/indicator lampPossible causes/consequences and M SolutionsWait until the ball neck has reached the operational position.#* The yellow power steering warning lamp is lit while the vehicle is running.ÙThe power assistance or the steering itself is malfunctioning.# Note the messages on the driver's steering warninglamp (yellow)* The red power steering warning lamp is lit while the vehicle is running.ÙThe power assistance or the steering itself is malfunctioning.& WARNING Risk of accident if steering capability is impairedPower steering warningIf the steering does not function as intended, the vehicle's operating safety is (red)# Pull over and stop the vehicle safely as soon as possible, paying attention to road and trafoc conditions. Do notcontinue driving under any circumstances.# Consult a qualified specialist the messages on the driver's display.#F167 0057 02
958 Display messages and warning/indicator lamps
Warning/indicator lamp
Possible causes/consequences and M Solutions
Wait until the ball neck has reached the operational position.
#
* The yellow power steering warning lamp is lit while the vehicle is running.
Ù
The power assistance or the steering itself is malfunctioning.
# Note the messages on the driver's display.
Power steering warning
lamp (yellow)
* The red power steering warning lamp is lit while the vehicle is running.
Ù
The power assistance or the steering itself is malfunctioning.
& WARNING Risk of accident if steering capability is impaired
Power steering warning
If the steering does not function as intended, the vehicle's operating safety is jeopardised.
lamp (red)
# Pull over and stop the vehicle safely as soon as possible, paying attention to road and trafoc conditions. Do not
continue driving under any circumstances.
# Consult a qualified specialist workshop.
Note the messages on the driver's display.
#
F167 0057 02
Display messages and warning/indicator lamps 959EngineWarning/indicator lampPossible causes/consequences and M Solutions* The red coolant warning lamp is lit while the engine is running.ÿPossible causes:R The temperature sensor is malfunctioningCoolant warning lamp (red)R The coolant level is too lowR The air supply to the radiator is obstructedR The radiator fan is faultyR The engine coolant pump is faultyIf there is an additional warning tone, the coolant temperature has exceeded 120°C.& WARNING Risk of burns when opening the bonnetIf you open the bonnet in the event of an overheated engine or fire in the engine compartment, the following situa-tions may occur:R You may come into contact with hot gases.R You may come into contact with other escaping hot operating opening the bonnet, allow the engine to cool down.#In the event of a fire in the engine compartment, keep the bonnet closed and call the fire service.#F167 0057 02
Display messages and warning/indicator lamps 959
Engine
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The red coolant warning lamp is lit while the engine is running.
ÿ
Possible causes:
R The temperature sensor is malfunctioning
Coolant warning lamp (red)
R The coolant level is too low
R The air supply to the radiator is obstructed
R The radiator fan is faulty
R The engine coolant pump is faulty
If there is an additional warning tone, the coolant temperature has exceeded 120°C.
& WARNING Risk of burns when opening the bonnet
If you open the bonnet in the event of an overheated engine or fire in the engine compartment, the following situa-
tions may occur:
R You may come into contact with hot gases.
R You may come into contact with other escaping hot operating fluids.
Before opening the bonnet, allow the engine to cool down.
#
In the event of a fire in the engine compartment, keep the bonnet closed and call the fire service.
#
F167 0057 02
960 Display messages and warning/indicator lampsWarning/indicator lampPossible causes/consequences and M SolutionsStop immediately in accordance with the trafoc conditions and switch off the vehicle. Do not continue driving.#Note the messages on the driver's display.#If the coolant temperature display is at the lower end of the temperature scale:Consult a qualified specialist workshop.#If the coolant temperature display is at the upper end of the temperature scale:Exit the vehicle and keep a safe distance from it until the engine has cooled down.## Check the coolant level ( / page 641).# Make sure that the air supply to the radiator is not obstructed.# Avoiding high loads on the engine, drive to the nearest qualified specialist workshop. In doing so, ensure that thecoolant temperature display remains below 120°C.* The yellow coolant warning lamp is lit while the engine is running.ÿPossible causes:R The temperature sensor is malfunctioningCoolant warning lamp (yel-R The charge air, transmission oil or battery cooling is faultylow)R The radiator shutters are blocked or defectiveAvoiding high loads on the engine, drive to the nearest qualified specialist workshop.#F167 0057 02
960 Display messages and warning/indicator lamps
Warning/indicator lamp
Possible causes/consequences and M Solutions
Stop immediately in accordance with the trafoc conditions and switch off the vehicle. Do not continue driving.
#
Note the messages on the driver's display.
#
If the coolant temperature display is at the lower end of the temperature scale:
Consult a qualified specialist workshop.
#
If the coolant temperature display is at the upper end of the temperature scale:
Exit the vehicle and keep a safe distance from it until the engine has cooled down.
#
# Check the coolant level ( / page 641).
# Make sure that the air supply to the radiator is not obstructed.
# Avoiding high loads on the engine, drive to the nearest qualified specialist workshop. In doing so, ensure that the
coolant temperature display remains below 120°C.
* The yellow coolant warning lamp is lit while the engine is running.
ÿ
Possible causes:
R The temperature sensor is malfunctioning
Coolant warning lamp (yel-
R The charge air, transmission oil or battery cooling is faulty
low)
R The radiator shutters are blocked or defective
Avoiding high loads on the engine, drive to the nearest qualified specialist workshop.
#
F167 0057 02
Display messages and warning/indicator lamps 961Warning/indicator lampPossible causes/consequences and M Solutions* The yellow engine diagnostics warning lamp is lit while the engine is running.;A malfunction has occurred in the engine, the exhaust system or the fuel emissions limit value may have been exceeded and the engine may be running in emergency operation diagnostics warning# Have the vehicle checked as soon as possible at a qualified specialist with a diesel engine: the fuel tank may have been run dry.# Start the engine three to four times after the yellow engine diagnosis warning lamp goes out, emergency operation mode is cancelled. The vehicle need notbe checked.* The red electrical fault warning lamp is lit.#There is a fault in the electrics.# Note the messages on the driver's fault warning lamp*The blue warning lamp for engine operating temperature will remain lit until the engine operating temperature has engine output and engine torque will remain reduced until then.# Take this into consideration in your driving operating tempera-ture warning lampF167 0057 02
Display messages and warning/indicator lamps 961
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The yellow engine diagnostics warning lamp is lit while the engine is running.
;
A malfunction has occurred in the engine, the exhaust system or the fuel system.
The emissions limit value may have been exceeded and the engine may be running in emergency operation mode.
Engine diagnostics warning
# Have the vehicle checked as soon as possible at a qualified specialist workshop.
lamp
Vehicles with a diesel engine: the fuel tank may have been run dry.
# Start the engine three to four times after refuelling.
If the yellow engine diagnosis warning lamp goes out, emergency operation mode is cancelled. The vehicle need not
be checked.
* The red electrical fault warning lamp is lit.
#
There is a fault in the electrics.
# Note the messages on the driver's display.
Electrical fault warning lamp
*The blue warning lamp for engine operating temperature will remain lit until the engine operating temperature has been
p
reached.
The engine output and engine torque will remain reduced until then.
# Take this into consideration in your driving style.
Engine operating tempera-
ture warning lamp
F167 0057 02
962 Display messages and warning/indicator lampsWarning/indicator lampPossible causes/consequences and M Solutions*Vehicles with a petrol engine: after a cold start, the blue engine operating temperature warning lamp is output and engine torque are reduced.# Take this into consideration in your driving operating tempera-ture warning lamp* The yellow fuel reserve warning lamp lights up while the engine is running.8The fuel supply has dropped into the reserve range.# reserve warning lamplights upF167 0057 02
962 Display messages and warning/indicator lamps
Warning/indicator lamp
Possible causes/consequences and M Solutions
*Vehicles with a petrol engine: after a cold start, the blue engine operating temperature warning lamp is on.
p
Engine output and engine torque are reduced.
# Take this into consideration in your driving style.
Engine operating tempera-
ture warning lamp
* The yellow fuel reserve warning lamp lights up while the engine is running.
8
The fuel supply has dropped into the reserve range.
# Refuel.
Fuel reserve warning lamp
lights up
F167 0057 02
Display messages and warning/indicator lamps 963BrakesWarning/indicator lampPossible causes/consequences and M Solutions* The red electric parking brake indicator lamp flashes or is lit.!The yellow electric parking brake indicator lamp is also lit in the event of a malfunction.# Note the messages on the driver's parking brake indi-cator lamp (red)!Electric parking brake indi-cator lamp (yellow)* The yellow brake warning lamp is lit while the vehicle is running.J& WARNING Risk of an accident due to a brake system malfunctionIf the brake system is malfunctioning, braking characteristics may be warning lamp (yel-low)# Drive on carefully.# Have the brake system checked immediately at a qualified specialist your speed and drive on carefully, leaving a suitable distance to the vehicle in front.#If the driver's display shows a display message, observe it.#F167 0057 02
Display messages and warning/indicator lamps 963
Brakes
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The red electric parking brake indicator lamp flashes or is lit.
!
The yellow electric parking brake indicator lamp is also lit in the event of a malfunction.
# Note the messages on the driver's display.
Electric parking brake indi-
cator lamp (red)
!
Electric parking brake indi-
cator lamp (yellow)
* The yellow brake warning lamp is lit while the vehicle is running.
J
& WARNING Risk of an accident due to a brake system malfunction
If the brake system is malfunctioning, braking characteristics may be impaired.
Brakes warning lamp (yel-
low)
# Drive on carefully.
# Have the brake system checked immediately at a qualified specialist workshop.
Adjust your speed and drive on carefully, leaving a suitable distance to the vehicle in front.
#
If the driver's display shows a display message, observe it.
#
F167 0057 02
964 Display messages and warning/indicator lampsWarning/indicator lampPossible causes/consequences and M SolutionsConsult a qualified specialist workshop.#* The red brakes warning lamp is lit while the vehicle is causes:R The brake force boosting is malfunctioning and the braking characteristics may be warning lamp (red)R There is insufocient brake fluid in the brake fluid the messages on the driver's display.#& WARNING Risk of accident and injury if brake force boosting is malfunctioningIf brake force boosting is malfunctioning, increased brake pedal force may be necessary for braking. The brakingcharacteristics may be impaired. The braking distance can increase in emergency braking situations.# Stop in a safe location immediately. Do not continue driving!# Consult a qualified specialist workshop.& WARNING Risk of an accident due to low brake fluid levelIf the brake fluid level is too low, the braking effect and the braking characteristics may be impaired.# Stop the vehicle as soon as possible, paying attention to road and trafoc conditions. Do not continue driving.# Consult a qualified specialist workshop.# Do not top up the brake fluid.F167 0057 02
964 Display messages and warning/indicator lamps
Warning/indicator lamp
Possible causes/consequences and M Solutions
Consult a qualified specialist workshop.
#
* The red brakes warning lamp is lit while the vehicle is running.
J
Possible causes:
R The brake force boosting is malfunctioning and the braking characteristics may be affected.
Brakes warning lamp (red)
R There is insufocient brake fluid in the brake fluid reservoir.
Note the messages on the driver's display.
#
& WARNING Risk of accident and injury if brake force boosting is malfunctioning
If brake force boosting is malfunctioning, increased brake pedal force may be necessary for braking. The braking
characteristics may be impaired. The braking distance can increase in emergency braking situations.
# Stop in a safe location immediately. Do not continue driving!
# Consult a qualified specialist workshop.
& WARNING Risk of an accident due to low brake fluid level
If the brake fluid level is too low, the braking effect and the braking characteristics may be impaired.
# Stop the vehicle as soon as possible, paying attention to road and trafoc conditions. Do not continue driving.
# Consult a qualified specialist workshop.
# Do not top up the brake fluid.
F167 0057 02
Display messages and warning/indicator lamps 965Driving and driving safety systemsWarning/indicator lampPossible causes/consequences and M Solutions* The yellow AMG RIDE CONTROL + warning lamp is lit.äThere is a fault in the AMG RIDE CONTROL +.# Note the messages on the driver's warning lamp(yellow)* The yellow ABS warning lamp is lit while the vehicle is running.!ABS is an additional warning tone sounds, EBD is warning lampOther driving systems and driving safety systems may also be malfunctioning.# Note the messages on the driver's display.& WARNING There is a risk of skidding if EBD or ABS is malfunctioningThe wheels may lock during steerability and braking characteristics are heavily impaired and the braking distance may increase. In addition,other driving safety systems are switched off.# Drive on carefully.# Have the brake system checked immediately at a qualified specialist workshop.F167 0057 02
Display messages and warning/indicator lamps 965
Driving and driving safety systems
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The yellow AMG RIDE CONTROL + warning lamp is lit.
ä
There is a fault in the AMG RIDE CONTROL +.
# Note the messages on the driver's display.
Suspension warning lamp
(yellow)
* The yellow ABS warning lamp is lit while the vehicle is running.
!
ABS is malfunctioning.
If an additional warning tone sounds, EBD is malfunctioning.
ABS warning lamp
Other driving systems and driving safety systems may also be malfunctioning.
# Note the messages on the driver's display.
& WARNING There is a risk of skidding if EBD or ABS is malfunctioning
The wheels may lock during braking.
The steerability and braking characteristics are heavily impaired and the braking distance may increase. In addition,
other driving safety systems are switched off.
# Drive on carefully.
# Have the brake system checked immediately at a qualified specialist workshop.
F167 0057 02
966 Display messages and warning/indicator lampsWarning/indicator lampPossible causes/consequences and M SolutionsDrive on carefully.#Consult a qualified specialist workshop.#* The yellow ESP ® warning lamp flashes while the vehicle is in motion.÷One or more wheels have reached their grip limit ( / page 359).One or more wheels have reached their grip limit ( / page 360).ESP ® warning lamp flashes# Adapt your driving style to suit the road and weather conditions.* The yellow ESP ® warning lamp is lit while the vehicle is running.÷ESP ® is driving systems and driving safety systems (e.g. BAS) may also be ® warning lamp lights up# Note the messages on the driver's display.& WARNING Risk of skidding if ESP ® is malfunctioningIf ESP ® is malfunctioning, ESP ® cannot carry out vehicle stabilisation. In addition, other driving safety systems areswitched off.# Drive on carefully.# Have ESP ® checked at a qualified specialist on carefully.#Consult a qualified specialist workshop immediately.#F167 0057 02
966 Display messages and warning/indicator lamps
Warning/indicator lamp
Possible causes/consequences and M Solutions
Drive on carefully.
#
Consult a qualified specialist workshop.
#
* The yellow ESP ® warning lamp flashes while the vehicle is in motion.
÷
One or more wheels have reached their grip limit ( / page 359).
One or more wheels have reached their grip limit ( / page 360).
ESP ® warning lamp flashes
# Adapt your driving style to suit the road and weather conditions.
* The yellow ESP ® warning lamp is lit while the vehicle is running.
÷
ESP ® is malfunctioning.
Other driving systems and driving safety systems (e.g. BAS) may also be malfunctioning.
ESP ® warning lamp lights up
# Note the messages on the driver's display.
& WARNING Risk of skidding if ESP ® is malfunctioning
If ESP ® is malfunctioning, ESP ® cannot carry out vehicle stabilisation. In addition, other driving safety systems are
switched off.
# Drive on carefully.
# Have ESP ® checked at a qualified specialist workshop.
Drive on carefully.
#
Consult a qualified specialist workshop immediately.
#
F167 0057 02
Display messages and warning/indicator lamps 967Warning/indicator lampPossible causes/consequences and M Solutions* The yellow ESP ® OFF warning lamp is lit while the vehicle is running.åESP ® is driving systems and driving safety systems may also be ® OFF warning lamp& WARNING Risk of skidding when driving with ESP ® deactivatedESP ® does not act to stabilise the vehicle. The availability of further driving safety systems is also limited.# Drive on carefully.# Deactivate ESP ® only for as long as the situation ESP ® cannot be activated, ESP ® is malfunctioning.# Have ESP ® checked immediately at a qualified specialist the notes on deactivating ESP ® ( / page 359).#* The yellow ESP ® OFF warning lamps are lit while the vehicle is running.åESP ® is driving systems and driving safety systems may also be inoperative.¤& WARNING Risk of skidding when driving with ESP ® deactivatedESP ® does not act to stabilise the vehicle. The availability of further driving safety systems is also limited.F167 0057 02
Display messages and warning/indicator lamps 967
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The yellow ESP ® OFF warning lamp is lit while the vehicle is running.
å
ESP ® is deactivated.
Other driving systems and driving safety systems may also be inoperative.
ESP ® OFF warning lamp
& WARNING Risk of skidding when driving with ESP ® deactivated
ESP ® does not act to stabilise the vehicle. The availability of further driving safety systems is also limited.
# Drive on carefully.
# Deactivate ESP ® only for as long as the situation requires.
If ESP ® cannot be activated, ESP ® is malfunctioning.
# Have ESP ® checked immediately at a qualified specialist workshop.
Observe the notes on deactivating ESP ® ( / page 359).
#
* The yellow ESP ® OFF warning lamps are lit while the vehicle is running.
å
ESP ® is deactivated.
Other driving systems and driving safety systems may also be inoperative.
¤
& WARNING Risk of skidding when driving with ESP ® deactivated
ESP ® does not act to stabilise the vehicle. The availability of further driving safety systems is also limited.
F167 0057 02
968 Display messages and warning/indicator lampsWarning/indicator lampPossible causes/consequences and M SolutionsDrive on carefully.#Deactivate ESP ® only for as long as the situation requires.#If ESP ® cannot be activated, ESP ® is malfunctioning.# Have ESP ® checked immediately at a qualified specialist the notes on deactivating ESP ® ( / page 360).#* ESP ® SPORT is activated while the vehicle is running.åWhen ESP ® SPORT is activated, ESP ® will stabilise the vehicle only to a limited extent.& WARNING Risk of skidding if ESP ® SPORT is used incorrectlyÆWhen you activate ESP ® SPORT, there is an increased risk of skidding and having an ESP ® SPORT only in the circumstances described below.#Observe the notes on activating ESP ® SPORT( / page 360).#* The ATTENTION ASSIST warning lamp is lit.ÛATTENTION ASSIST is malfunctioning.# Consult a qualified specialist ASSIST warninglampF167 0057 02
968 Display messages and warning/indicator lamps
Warning/indicator lamp
Possible causes/consequences and M Solutions
Drive on carefully.
#
Deactivate ESP ® only for as long as the situation requires.
#
If ESP ® cannot be activated, ESP ® is malfunctioning.
# Have ESP ® checked immediately at a qualified specialist workshop.
Observe the notes on deactivating ESP ® ( / page 360).
#
* ESP ® SPORT is activated while the vehicle is running.
å
When ESP ® SPORT is activated, ESP ® will stabilise the vehicle only to a limited extent.
& WARNING Risk of skidding if ESP ® SPORT is used incorrectly
Æ
When you activate ESP ® SPORT, there is an increased risk of skidding and having an accident.
Activate ESP ® SPORT only in the circumstances described below.
#
Observe the notes on activating ESP ® SPORT( / page 360).
#
* The ATTENTION ASSIST warning lamp is lit.
Û
ATTENTION ASSIST is malfunctioning.
# Consult a qualified specialist workshop.
ATTENTION ASSIST warning
lamp
F167 0057 02
Display messages and warning/indicator lamps 969Warning/indicator lampPossible causes/consequences and M Solutions* The Trafoc Sign Assist warning lamp is lit.êTrafoc Sign Assist is malfunctioning.# Note the messages on the driver's Sign Assist warninglamp* The Speed Limit Assist warning lamp is lit.êSpeed Limit Assist is malfunctioning.# Note the messages on the driver's Limit Assist warninglamp* The red distance warning lamp lights up while the vehicle is in distance to the vehicle in front is too small for the speed there is an additional warning tone, you are approaching an obstacle at too high a lamp for distance# Be prepared to brake Increase the of Active Brake Assist ( / page 387).F167 0057 02
Display messages and warning/indicator lamps 969
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The Trafoc Sign Assist warning lamp is lit.
ê
Trafoc Sign Assist is malfunctioning.
# Note the messages on the driver's display.
Trafoc Sign Assist warning
lamp
* The Speed Limit Assist warning lamp is lit.
ê
Speed Limit Assist is malfunctioning.
# Note the messages on the driver's display.
Speed Limit Assist warning
lamp
* The red distance warning lamp lights up while the vehicle is in motion.
L
The distance to the vehicle in front is too small for the speed selected.
If there is an additional warning tone, you are approaching an obstacle at too high a speed.
Warning lamp for distance
# Be prepared to brake immediately.
warning
# Increase the distance.
Function of Active Brake Assist ( / page 387).
F167 0057 02
970 Display messages and warning/indicator lampsWarning/indicator lampPossible causes/consequences and M Solutions* The Active Brake Assist warning lamp is on.ÓDue to dirty sensors or a malfunction, the system is not available or the range of functions is restricted.# Note the messages on the driver's Brake Assist warninglamp* The Active Brake Assist warning lamp is on.êThe system is switched off or the range of functions has been automatically may be the case if another driving system has been Brake Assist warning# Observe the notes on Active Brake Assist ( / page 387).lamp* The yellow AIRMATIC warning lamp is lit.äA fault has occurred in AIRMATIC.# Note the messages on the driver's warning lamp(yellow)* The yellow E-ACTIVE BODY CONTROL warning lamp is on.äThere is a fault with E-ACTIVE BODY CONTROL.# Note the messages on the driver warning lamp(yellow)F167 0057 02
970 Display messages and warning/indicator lamps
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The Active Brake Assist warning lamp is on.
Ó
Due to dirty sensors or a malfunction, the system is not available or the range of functions is restricted.
# Note the messages on the driver's display.
Active Brake Assist warning
lamp
* The Active Brake Assist warning lamp is on.
ê
The system is switched off or the range of functions has been automatically restricted.
This may be the case if another driving system has been activated.
Active Brake Assist warning
# Observe the notes on Active Brake Assist ( / page 387).
lamp
* The yellow AIRMATIC warning lamp is lit.
ä
A fault has occurred in AIRMATIC.
# Note the messages on the driver's display.
Suspension warning lamp
(yellow)
* The yellow E-ACTIVE BODY CONTROL warning lamp is on.
ä
There is a fault with E-ACTIVE BODY CONTROL.
# Note the messages on the driver display.
Suspension warning lamp
(yellow)
F167 0057 02
Display messages and warning/indicator lamps 971Warning/indicator lampPossible causes/consequences and M Solutions* The red AIRMATIC warning lamp is lit.äA fault has occurred in AIRMATIC.* NOTE The vehicle's driving characteristics will have changed warning lamp(red)Consult a qualified specialist workshop.#Note the messages on the driver's display.#Consult a qualified specialist workshop.#* The red E-ACTIVE BODY CONTROL warning lamp is on.äThere is a fault with E-ACTIVE BODY CONTROL.* NOTE The vehicle's driving characteristics will have changed warning lamp(red)Consult a qualified specialist workshop.#Note the messages on the driver display.#Consult a qualified specialist workshop.#* The yellow AMG ACTIVE RIDE CONTROL warning lamp is lit.äThere is a fault in the AMG ACTIVE RIDE CONTROL.# Note the messages on the driver's warning lamp(yellow)F167 0057 02
Display messages and warning/indicator lamps 971
Warning/indicator lamp
Possible causes/consequences and M Solutions
* The red AIRMATIC warning lamp is lit.
ä
A fault has occurred in AIRMATIC.
* NOTE The vehicle's driving characteristics will have changed significantly.
Suspension warning lamp
(red)
Consult a qualified specialist workshop.
#
Note the messages on the driver's display.
#
Consult a qualified specialist workshop.
#
* The red E-ACTIVE BODY CONTROL warning lamp is on.
ä
There is a fault with E-ACTIVE BODY CONTROL.
* NOTE The vehicle's driving characteristics will have changed significantly.
Suspension warning lamp
(red)
Consult a qualified specialist workshop.
#
Note the messages on the driver display.
#
Consult a qualified specialist workshop.
#
* The yellow AMG ACTIVE RIDE CONTROL warning lamp is lit.
ä
There is a fault in the AMG ACTIVE RIDE CONTROL.
# Note the messages on the driver's display.
Suspension warning lamp
(yellow)
F167 0057 02
972 Display messages and warning/indicator lampsMercedes-Benz emergency call systemWarning/indicator lampPossible causes/consequences and M Solutions*The Mercedes-Benz emergency call system is malfunctioning. The Mercedes me connect system is also malfunctioning.H# Consult a qualified specialist -Benz emergencycall system warning lampTyre pressure monitorWarning/indicator lampPossible causes/consequences and M Solutions*The yellow tyre pressure monitor warning lamp (pressure loss/malfunction) flashes for approximately one minute andhthen remains tyre pressure monitoring system is pressure monitoring& WARNING There is a risk of an accident if the tyre pressure monitoring system is malfunctioningsystem warning lamp flashesThe tyre pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the with insufocient tyre pressure may impair the driving characteristics as well as steering and braking.# Have the tyre pressure monitoring system checked at a qualified specialist workshop.F167 0057 02
972 Display messages and warning/indicator lamps
Mercedes-Benz emergency call system
Warning/indicator lamp
Possible causes/consequences and M Solutions
*The Mercedes-Benz emergency call system is malfunctioning. The Mercedes me connect system is also malfunctioning.
H
# Consult a qualified specialist workshop.
Mercedes-Benz emergency
call system warning lamp
Tyre pressure monitor
Warning/indicator lamp
Possible causes/consequences and M Solutions
*The yellow tyre pressure monitor warning lamp (pressure loss/malfunction) flashes for approximately one minute and
h
then remains lit.
The tyre pressure monitoring system is malfunctioning.
Tyre pressure monitoring
& WARNING There is a risk of an accident if the tyre pressure monitoring system is malfunctioning
system warning lamp flashes
The tyre pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tyres.
Tyres with insufocient tyre pressure may impair the driving characteristics as well as steering and braking.
# Have the tyre pressure monitoring system checked at a qualified specialist workshop.
F167 0057 02
Display messages and warning/indicator lamps 973Warning/indicator lampPossible causes/consequences and M SolutionsConsult a qualified specialist workshop.#* The yellow tyre pressure monitoring system warning lamp (pressure loss/malfunction) is tyre pressure monitoring system has detected tyre pressure loss in at least one of the tyres.& WARNING Risk of an accident due to insufocient tyre pressureTyre pressure monitoringR The tyres can warning lamp lightsupR The tyres can wear excessively and/or unevenly.R The driving characteristics as well as the steering and braking may be greatly could then lose control of the the recommended tyre pressures.## Adjust the tyre pressure if the vehicle in accordance with the trafoc conditions.#Check the tyre pressure and the tyres.#F167 0057 02
Display messages and warning/indicator lamps 973
Warning/indicator lamp
Possible causes/consequences and M Solutions
Consult a qualified specialist workshop.
#
* The yellow tyre pressure monitoring system warning lamp (pressure loss/malfunction) is lit.
h
The tyre pressure monitoring system has detected tyre pressure loss in at least one of the tyres.
& WARNING Risk of an accident due to insufocient tyre pressure
Tyre pressure monitoring
R The tyres can burst.
system warning lamp lights
up
R The tyres can wear excessively and/or unevenly.
R The driving characteristics as well as the steering and braking may be greatly impaired.
You could then lose control of the vehicle.
Observe the recommended tyre pressures.
#
# Adjust the tyre pressure if necessary.
Stop the vehicle in accordance with the trafoc conditions.
#
Check the tyre pressure and the tyres.
#
F167 0057 02

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