2004-2011 Mercedes A Class 4 Door Controls -> Driving systems User Manual
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Controls -> Driving systems for Your Mercedes A Class 4 Door Second Generation (2004-2011)

ControlsDriving systemsG Risk of accidentDriving systemsCruise control*Cruise control cannot take account of roadOverview of driving systemsCruise control maintains a constant roadand traffic for you. You must select a low gear inThe vehicle's driving systems are describedAlways pay attention to traffic conditionsgood time on long and steep downhill gradi-on the following pages:even when cruise control is , especially if the vehicle is laden or tow-R Cruise control* and Speedtronic*, whiching a trailer. By doing so you will make use ofCruise control is only an aid designed toare used to control the speed of the vehiclethe braking effect of the engine, whichassist driving. You are responsible for therelieves the load on the brake system andvehicle's speed and for braking in goodR Parktronic* and active parking assist*,prevents the brakes from overheating can help you to find a parking space,wearing too manoeuvre and parkG Risk of accidentG Risk of accidentR ECO Start-Stop function*, helps you toDo not use cruise control:Never depress the brake pedal continu-save fuelR in road and traffic conditions which doously while the vehicle is in motion, allow you to maintain a constantThe ABS, BAS, adaptive brake lights, ESP ®never cause the brakes to rub by applyingspeed (e.g. heavy traffic or windingand STEER CONTROL driving safety systemsconstant slight pedal pressure. This causesroads). You could otherwise cause anare described in the "Driving safety systems"the brake system to overheat, ( Y page 55).the braking distance and can lead to thebrakes failing completely.R on slippery roads. Braking or accelerat-ing could cause the drive wheels to loseG Risk of accidenttraction and the vehicle could then not change down for additional engineR when there is poor visibility, e.g. due tobraking on a slippery road surface. Thisfog, heavy rain or snowcould cause the drive wheels to lose
Controls
Driving systems
G Risk of accident
Driving systems
Cruise control*
Cruise control cannot take account of road
Overview of driving systems
Cruise control maintains a constant road
and traffic conditions.
speed for you. You must select a low gear in
The vehicle's driving systems are described
Always pay attention to traffic conditions
good time on long and steep downhill gradi-
on the following pages:
even when cruise control is activated.
ents, especially if the vehicle is laden or tow-
R Cruise control* and Speedtronic*, which
ing a trailer. By doing so you will make use of
Cruise control is only an aid designed to
are used to control the speed of the vehicle
the braking effect of the engine, which
assist driving. You are responsible for the
relieves the load on the brake system and
vehicle's speed and for braking in good
R Parktronic* and active parking assist*,
prevents the brakes from overheating and
time.
which can help you to find a parking space,
wearing too quickly.
to manoeuvre and park
G Risk of accident
G Risk of accident
R ECO Start-Stop function*, helps you to
Do not use cruise control:
Never depress the brake pedal continu-
save fuel
R in road and traffic conditions which do
ously while the vehicle is in motion, e.g.
not allow you to maintain a constant
The ABS, BAS, adaptive brake lights, ESP ®
never cause the brakes to rub by applying
speed (e.g. heavy traffic or winding
and STEER CONTROL driving safety systems
constant slight pedal pressure. This causes
roads). You could otherwise cause an
are described in the "Driving safety systems"
the brake system to overheat, increases
accident.
section ( Y page 55).
the braking distance and can lead to the
brakes failing completely.
R on slippery roads. Braking or accelerat-
ing could cause the drive wheels to lose
G Risk of accident
traction and the vehicle could then skid.
Do not change down for additional engine
R when there is poor visibility, e.g. due to
braking on a slippery road surface. This
fog, heavy rain or snow
could cause the drive wheels to lose their
grip and the vehicle could skid.
Cruise control lever
Use cruise control only if road and traffic con-
You can operate cruise control and variable
ditions make it appropriate to maintain a
Speedtronic with the cruise control lever.
steady speed for a prolonged period. You can
Z
store any road speed above 30 km/h.
* optional
115
ControlsDriving systemsSelecting cruise controlThe LIM indicator lamp on the cruise controlWhen selecting another gear, press thelever indicates which system you have selec-accelerator pedal slightly to increase theX Check whether LIM indicator lamp 2 is :smoothness of the gear it is off, cruise control is already you depress the clutch pedal andR LIM indicator lamp off:If it is on, press the cruise control lever inchange to another gear, the engine speedcruise control is selectedthe direction of arrow 5.can increase slightly while no gear is selec-R LIM indicator lamp lit:LIM indicator lamp 2 in the cruise goes out. Cruise control is Speedtronic is selectedR always drive at adequate, but not exces-sive, engine and maintaining the currentR change gear in good if possible, do not change down severalYou can store the current speed if you aregears at a faster than 30 km/h.X Accelerate the vehicle to the desiredCalling up the last speed storedspeed.G Risk of accidentX Briefly press the cruise control lever up1 or down 4.Only select a stored speed if you know whatthat speed is and whether it is suitable forX Remove your foot from the acceleratorthe current situation. Otherwise, sudden1 To store the current speed or a or braking could endanger youspeedCruise control is activated. The vehicleor others.2 LIM indicator lampautomatically maintains the stored speed.3 Calling up the last speed storedi Cruise control may be unable to maintainX Briefly pull the cruise control lever towards4 To store the current speed or a lowerthe stored speed on uphill and downhillyou 3.speedgradients. The stored speed is resumedX Remove your foot from the accelerator5 To switch between cruise control and var-when the gradient levels SpeedtronicVehicles with manual transmission:Cruise control is activated and adjusts the6 Deactivating cruise controlve
Controls
Driving systems
Selecting cruise control
The LIM indicator lamp on the cruise control
When selecting another gear, press the
lever indicates which system you have selec-
accelerator pedal slightly to increase the
X Check whether LIM indicator lamp 2 is off.
ted:
smoothness of the gear change.
If it is off, cruise control is already selected.
When you depress the clutch pedal and
R LIM indicator lamp off:
If it is on, press the cruise control lever in
change to another gear, the engine speed
cruise control is selected
the direction of arrow 5.
can increase slightly while no gear is selec-
R LIM indicator lamp lit:
LIM indicator lamp 2 in the cruise control
ted.
lever goes out. Cruise control is selected.
variable Speedtronic is selected
R always drive at adequate, but not exces-
sive, engine speeds.
Storing and maintaining the current
R change gear in good time.
speed
R if possible, do not change down several
You can store the current speed if you are
gears at a time.
driving faster than 30 km/h.
X Accelerate the vehicle to the desired
Calling up the last speed stored
speed.
G Risk of accident
X Briefly press the cruise control lever up
1 or down 4.
Only select a stored speed if you know what
that speed is and whether it is suitable for
X Remove your foot from the accelerator
the current situation. Otherwise, sudden
1 To store the current speed or a higher
pedal.
acceleration or braking could endanger you
speed
Cruise control is activated. The vehicle
or others.
2 LIM indicator lamp
automatically maintains the stored speed.
3 Calling up the last speed stored
i Cruise control may be unable to maintain
X Briefly pull the cruise control lever towards
4 To store the current speed or a lower
the stored speed on uphill and downhill
you 3.
speed
gradients. The stored speed is resumed
X Remove your foot from the accelerator
5 To switch between cruise control and var-
when the gradient levels out.
pedal.
iable Speedtronic
Vehicles with manual transmission:
Cruise control is activated and adjusts the
6 Deactivating cruise control
vehicle's speed to the last speed stored.
116
ControlsDriving systemsSetting a speedDeactivating cruise controlSpeedtronic*X Press the cruise control lever up 1 for aThere are several ways to deactivate cruiseSpeedtronic is used to make sure that you docontrol:higher speed or down 4 for a lower exceed a stored speed. You must selecta low gear in good time on long and steepX Keep the cruise control lever pressed untilX Briefly press the cruise control lever for-downhill gradients, especially if the vehicle isthe desired speed is 6.laden or towing a trailer. By doing so you willX Release the cruise control use of the braking effect of the engine,The new speed is stored.X relieves the load on the brake systemori Cruise control is not deactivated if youand prevents the brakes from overheatingdepress the accelerator pedal. For exam-and wearing too quickly.X Briefly press the cruise control lever in theple, if you accelerate briefly to overtake,direction of arrow 5.G Risk of accidentcruise control adjusts the vehicle's speedVariable Speedtronic is selected. LIM indi-Never depress the brake pedal continu-to the last speed stored after you have fin-cator lamp 2 in the cruise control leverously while the vehicle is in motion, cause the brakes to rub by applyingCruise control is automatically deactivated if,constant slight pedal pressure. This causesi Vehicles with AUTOTRONIC*:for example:the brake system to overheat, increasesWhen you decelerate the vehicle using thethe braking distance and can lead to theR aquaplaning is detectedcruise control lever, AUTOTRONIC changesbrakes failing if deceleration is insufficient.R you press the clutch pedal for more thanfour seconds on vehicles with a manualG Risk of accidentMaking fine adjustments intransmissionDo not change down for additional engine1 km/hincrementsR you move the selector lever to N while driv-braking on a slippery road surface. Thising in vehicles with AUTOTRONIC*
Controls
Driving systems
Setting a speed
Deactivating cruise control
Speedtronic*
X Press the cruise control lever up 1 for a
There are several ways to deactivate cruise
Speedtronic is used to make sure that you do
control:
higher speed or down 4 for a lower speed.
not exceed a stored speed. You must select
a low gear in good time on long and steep
X Keep the cruise control lever pressed until
X Briefly press the cruise control lever for-
downhill gradients, especially if the vehicle is
the desired speed is reached.
wards 6.
laden or towing a trailer. By doing so you will
X Release the cruise control lever.
or
make use of the braking effect of the engine,
The new speed is stored.
X Brake.
which relieves the load on the brake system
or
i Cruise control is not deactivated if you
and prevents the brakes from overheating
depress the accelerator pedal. For exam-
and wearing too quickly.
X Briefly press the cruise control lever in the
ple, if you accelerate briefly to overtake,
direction of arrow 5.
G Risk of accident
cruise control adjusts the vehicle's speed
Variable Speedtronic is selected. LIM indi-
Never depress the brake pedal continu-
to the last speed stored after you have fin-
cator lamp 2 in the cruise control lever
ously while the vehicle is in motion, e.g.
ished overtaking.
lights up.
never cause the brakes to rub by applying
Cruise control is automatically deactivated if,
constant slight pedal pressure. This causes
i Vehicles with AUTOTRONIC*:
for example:
the brake system to overheat, increases
When you decelerate the vehicle using the
the braking distance and can lead to the
R aquaplaning is detected
cruise control lever, AUTOTRONIC changes
brakes failing completely.
down if deceleration is insufficient.
R you press the clutch pedal for more than
four seconds on vehicles with a manual
G Risk of accident
Making fine adjustments in
transmission
Do not change down for additional engine
1 km/hincrements
R you move the selector lever to N while driv-
braking on a slippery road surface. This
ing in vehicles with AUTOTRONIC*
could cause the drive wheels to lose their
X Briefly press the cruise control lever up
grip and the vehicle could skid.
1 for a higher speed or down 4 for a
i The last speed stored is cleared when you
lower speed.
switch off the engine.
The last speed stored is increased or
reduced.
Z
* optional
117
ControlsDriving systemsSelecting variable SpeedtronicYou can set a variable or permanent limitvariable Speedtronic is selectedspeed:You can use the cruise control lever to limitX Check whether LIM indicator lamp 2 is on.R variable for speed limits, e.g. in built-upthe speed to any speed above 30 km/h whileIf it is on, variable Speedtronic is alreadyareasthe engine is .R permanent for long-term speed restric-If it is not, press the cruise control lever intions, e.g. for driving on winter tyresthe direction of arrow 5.( Y page 120)LIM indicator lamp 2 in the cruise controllever lights up. Variable Speedtronic isG Risk of is only an aid designed toG Risk of accidentassist driving. You are responsible for thevehicle's speed and for braking in goodIf there is a change of drivers, advise driver of the limit speed use Speedtronic when you do not havei The speed indicated in the speedometerto accelerate suddenly to a speed higher1 To store the current or higher speed, roun-may differ slightly from the limit speedthan the stored limit speed allows. Youded up to the nearest otherwise cause an accident.2 LIM indicator lampYou can only exceed the limit speed storedVariable Speedtronic*3 To resume the last stored speed or toif you deactivate variable Speedtronic:make fine adjustments in 1 km/h incre-You can operate cruise control and variableR using the cruise control levermentsSpeedtronic with the cruise control lever.R by depressing the accelerator pedal4 To store the current or lower speed, roun-The LIM indicator lamp on the cruise controlbeyond the pressure point (kickdown)ded down to the nearest tenlever indicates which system you have selec-5 To switch between cruise control and var-It is not possible to deactivate variableted:iable SpeedtronicSpeedtronic by braking.R LIM indicator lamp off:6 Deactivating variable Speedtroniccruise control is selectedR LIM indicator lamp lit:* optional118
Controls
Driving systems
Selecting variable Speedtronic
You can set a variable or permanent limit
variable Speedtronic is selected
speed:
You can use the cruise control lever to limit
X Check whether LIM indicator lamp 2 is on.
R variable for speed limits, e.g. in built-up
the speed to any speed above 30 km/h while
If it is on, variable Speedtronic is already
areas
the engine is running.
selected.
R permanent for long-term speed restric-
If it is not, press the cruise control lever in
tions, e.g. for driving on winter tyres
the direction of arrow 5.
( Y page 120)
LIM indicator lamp 2 in the cruise control
lever lights up. Variable Speedtronic is
G Risk of accident
selected.
Speedtronic is only an aid designed to
G Risk of accident
assist driving. You are responsible for the
vehicle's speed and for braking in good
If there is a change of drivers, advise the
time.
new driver of the limit speed stored.
Only use Speedtronic when you do not have
i The speed indicated in the speedometer
to accelerate suddenly to a speed higher
1 To store the current or higher speed, roun-
may differ slightly from the limit speed
than the stored limit speed allows. You
ded up to the nearest ten
stored.
could otherwise cause an accident.
2 LIM indicator lamp
You can only exceed the limit speed stored
Variable Speedtronic*
3 To resume the last stored speed or to
if you deactivate variable Speedtronic:
make fine adjustments in 1 km/h incre-
You can operate cruise control and variable
R using the cruise control lever
ments
Speedtronic with the cruise control lever.
R by depressing the accelerator pedal
4 To store the current or lower speed, roun-
The LIM indicator lamp on the cruise control
beyond the pressure point (kickdown)
ded down to the nearest ten
lever indicates which system you have selec-
5 To switch between cruise control and var-
It is not possible to deactivate variable
ted:
iable Speedtronic
Speedtronic by braking.
R LIM indicator lamp off:
6 Deactivating variable Speedtronic
cruise control is selected
R LIM indicator lamp lit:
* optional
118
ControlsDriving systemsStoring the current speedDeactivating variable SpeedtronicX Briefly pull the cruise control lever towardsyou 3.You can use the cruise control lever to limitThere are several ways to deactivate variablethe speed to any speed above 30 km/h whileSpeedtronic:Making adjustments in 10 km/hincre-the engine is running.X Briefly press the cruise control lever for-mentsX Briefly press the cruise control lever upwards 6.1 or down 4.X Briefly press the cruise control lever uporThe current speed is stored. Speedtronic1 for a higher speed or down 4 for aX Briefly press the cruise control lever in therounds up or down to the nearest ten. Youlower of arrow 5.will see the message "Limit" and theorLIM indicator lamp 2 in the cruise controlstored speed in the upper multi-functionX Keep the cruise control lever pressed untillever goes out. Variable Speedtronic isdisplay for approximately five seconds. Thethe desired speed is set. Press the LIM indicator lamp lights up in thecontrol lever, up 1 for a higher speed orCruise control is 4 for a lower Speedtronic is deactivated automat-i On downhill gradients, the speed can beically when you depress the accelerator pedalMaking fine adjustments inexceeded despite Speedtronic. In thisbeyond the pressure point (kickdown), but1 km/hincrementscase, you will hear a warning tone and theonly if your current speed does not differ byLimit exceeded message will appear inmore than 20 km/h from the stored speed.X For a higher speed: briefly pull the cruisethe multi-function display. If necessary,G Risk of accidentcontrol lever towards you 3.apply the brakes is not possible to deactivate variableSpeedtronic by up the last speed storedX Keep the cruise control lever pulledtowards you 3 until the desired speed isG Risk of accidenti The last speed stored is cleared when off the select a stored
Controls
Driving systems
Storing the current speed
Deactivating variable Speedtronic
X Briefly pull the cruise control lever towards
you 3.
You can use the cruise control lever to limit
There are several ways to deactivate variable
the speed to any speed above 30 km/h while
Speedtronic:
Making adjustments in 10 km/hincre-
the engine is running.
X Briefly press the cruise control lever for-
ments
X Briefly press the cruise control lever up
wards 6.
1 or down 4.
X Briefly press the cruise control lever up
or
The current speed is stored. Speedtronic
1 for a higher speed or down 4 for a
X Briefly press the cruise control lever in the
rounds up or down to the nearest ten. You
lower speed.
direction of arrow 5.
will see the message "Limit" and the
or
LIM indicator lamp 2 in the cruise control
stored speed in the upper multi-function
X Keep the cruise control lever pressed until
lever goes out. Variable Speedtronic is
display for approximately five seconds. The
the desired speed is set. Press the cruise
deactivated.
yellow LIM indicator lamp lights up in the
control lever, up 1 for a higher speed or
Cruise control is selected.
instrument cluster.
down 4 for a lower speed.
Variable Speedtronic is deactivated automat-
i On downhill gradients, the speed can be
ically when you depress the accelerator pedal
Making fine adjustments in
exceeded despite Speedtronic. In this
beyond the pressure point (kickdown), but
1 km/hincrements
case, you will hear a warning tone and the
only if your current speed does not differ by
Limit exceeded message will appear in
more than 20 km/h from the stored speed.
X For a higher speed: briefly pull the cruise
the multi-function display. If necessary,
G Risk of accident
control lever towards you 3.
apply the brakes yourself.
or
It is not possible to deactivate variable
Speedtronic by braking.
Calling up the last speed stored
X Keep the cruise control lever pulled
towards you 3 until the desired speed is
G Risk of accident
i The last speed stored is cleared when you
set.
switch off the engine.
Only select a stored speed if you know what
that speed is and whether it is suitable for
the current driving and traffic situation.
Otherwise, sudden braking could endanger
Z
you or others.
119
ControlsDriving systemsPermanent Speedtronic*Parktronic*You can use the on-board computer to limitG Risk of accidentthe speed permanently to a value betweenParktronic is only an aid and may not detect160 km/h (e.g. for driving with winter tyres)all obstacles. It is not a substitute for atten-and the maximum before the stored speed is reached, itYou are always responsible for safety andappears in the multi-function continue to pay attention to yourYou cannot exceed the stored limit speed,immediate surroundings when parking andeven if you depress the accelerator pedalmanoeuvring. You could otherwise endan-beyond the pressure point (kickdown).ger yourself and others.X Press the æ or ç button to select theSetting permanent SpeedtronicG Risk of injurydesired setting.X Press è or · to select the Set-The following settings can be selected:Make sure that no persons or animals aretings menu ( Y page 106).in the manoeuvring range. Otherwise, theyR OffX Press the j button to call up the selec-could be Speedtronic is of is an electronic parking aid usingR A limit speed between 230 km/h andX Press the æ or ç button to select theultrasound. It indicates visually and audibly160 km/h in increments of 10 km/hVehicle distance between your vehicle and anX To select a different display, press theX Press j to select Speed limitobject.j, è or ÿ button.(tyres).Parktronic is automatically activated whenyou switch on the ignition and release is deactivated at speeds above18 km/h. It is reactivated at lower monitors the area around yourvehicle using six sensors in the front bumperand four sensors in the rear bumper.* optional120
Controls
Driving systems
Permanent Speedtronic*
Parktronic*
You can use the on-board computer to limit
G Risk of accident
the speed permanently to a value between
Parktronic is only an aid and may not detect
160 km/h (e.g. for driving with winter tyres)
all obstacles. It is not a substitute for atten-
and the maximum speed.
tive driving.
Just before the stored speed is reached, it
You are always responsible for safety and
appears in the multi-function display.
must continue to pay attention to your
You cannot exceed the stored limit speed,
immediate surroundings when parking and
even if you depress the accelerator pedal
manoeuvring. You could otherwise endan-
beyond the pressure point (kickdown).
ger yourself and others.
X Press the æ or ç button to select the
Setting permanent Speedtronic
G Risk of injury
desired setting.
X Press è or · to select the Set-
The following settings can be selected:
Make sure that no persons or animals are
tings menu ( Y page 106).
in the manoeuvring range. Otherwise, they
R Off
X Press the j button to call up the selec-
could be injured.
Permanent Speedtronic is deactivated.
tion of submenus.
Parktronic is an electronic parking aid using
R A limit speed between 230 km/h and
X Press the æ or ç button to select the
ultrasound. It indicates visually and audibly
160 km/h in increments of 10 km/h
Vehicle submenu.
the distance between your vehicle and an
X To select a different display, press the
X Press j to select Speed limit
object.
j, è or ÿ button.
(tyres).
Parktronic is automatically activated when
you switch on the ignition and release the
handbrake.
Parktronic is deactivated at speeds above
18 km/h. It is reactivated at lower speeds.
Parktronic monitors the area around your
vehicle using six sensors in the front bumper
and four sensors in the rear bumper.
* optional
120
ControlsDriving systemsUltrasonic sources such as an automaticcar wash, a lorry's compressed-air brakesor a pneumatic drill could cause Parktronicto distanceCentreApproximately 20 cmCornersApproximately 20 cmIf there is an obstacle within this range, all1 Example: sensors in the front bumper,Top viewwarning displays light up and a tone -hand sideIf the distance falls below the minimum clear-Front sensorsance, it may no longer be of the sensorsCentreApproximately 100 cmWarning displaysThe sensors must be free of dirt, ice andCornersApproximately 80 cmslush, otherwise they may not function cor-The warning displays show the distanceRear sensorsrectly. Clean the sensors regularly, takingbetween the sensors and the obstacle. Thecare not to scratch or damage themwarning display for the front area is locatedCentreApproximately 120 cm( Y page 196).on the dashboard above the centre air 80 cmThe warning display for the rear area is loca-ted on the roof lining in the rear compart-ment.! When parking, pay particular attention toobjects above or below the sensors, suchas flower pots or trailer towbars. Parktronicdoes not detect such objects when they arein the immediate vicinity of the vehicle. YouSide viewcould damage the vehicle or the objects.Z121
Controls
Driving systems
Ultrasonic sources such as an automatic
car wash, a lorry's compressed-air brakes
or a pneumatic drill could cause Parktronic
to malfunction.
Minimum distance
Centre
Approximately 20 cm
Corners
Approximately 20 cm
If there is an obstacle within this range, all
1 Example: sensors in the front bumper,
Top view
warning displays light up and a tone sounds.
left-hand side
If the distance falls below the minimum clear-
Front sensors
ance, it may no longer be shown.
Range of the sensors
Centre
Approximately 100 cm
Warning displays
The sensors must be free of dirt, ice and
Corners
Approximately 80 cm
slush, otherwise they may not function cor-
The warning displays show the distance
Rear sensors
rectly. Clean the sensors regularly, taking
between the sensors and the obstacle. The
care not to scratch or damage them
warning display for the front area is located
Centre
Approximately 120 cm
( Y page 196).
on the dashboard above the centre air vents.
Corners
Approximately 80 cm
The warning display for the rear area is loca-
ted on the roof lining in the rear compart-
ment.
! When parking, pay particular attention to
objects above or below the sensors, such
as flower pots or trailer towbars. Parktronic
does not detect such objects when they are
in the immediate vicinity of the vehicle. You
Side view
could damage the vehicle or the objects.
Z
121
ControlsDriving systemsManual transmission:two seconds. You have reached the mini-mum lever inWarning displayR Rear area: from the sixth segment onwards,Forwards gearFront area activatedyou will hear an intermittent warning the seventh segment, you will hear acontinuous warning tone for a maximum ofNeutraltwo seconds. You have reached the mini-Reverse gearRear and front areasmum distance. The continuous warningactivatedtone is muted immediately if you shift outof reverse gear on vehicles with manualtransmission or if you select D or P on vehi-AUTOTRONIC*:Front area warning displaycles with AUTOTRONIC*.1 Left-hand side of the vehicleSelector lever atWarning display2 Right-hand side of the vehicleDFront area activatedDeactivating/activating Parktronic3 Indicator segmentsR orNRear and front areasThe warning display for each side of the vehi-activatedcle is divided into five yellow and two red seg-ments. Parktronic is operational if yellow indi-PNo areas activatedcator segments 3 light gear lever or selector lever position*One or more segments light up as the vehicledetermines which warning display is active:approaches an obstacle, depending on thevehicle's distance to the obstacle.R Front area: following the sixth segment,you will hear an intermittent warning tone,after the seventh segment, you will hear a1 Deactivating/activating Parktroniccontinuous warning tone for a maximum of2 Indicator lampIf indicator lamp 2 is on, Parktronic is deac-tivated.* optional122
Controls
Driving systems
Manual transmission:
two seconds. You have reached the mini-
mum distance.
Gear lever in
Warning display
R Rear area: from the sixth segment onwards,
Forwards gear
Front area activated
you will hear an intermittent warning tone.
or
At the seventh segment, you will hear a
continuous warning tone for a maximum of
Neutral
two seconds. You have reached the mini-
Reverse gear
Rear and front areas
mum distance. The continuous warning
activated
tone is muted immediately if you shift out
of reverse gear on vehicles with manual
transmission or if you select D or P on vehi-
AUTOTRONIC*:
Front area warning display
cles with AUTOTRONIC*.
1 Left-hand side of the vehicle
Selector lever at
Warning display
2 Right-hand side of the vehicle
D
Front area activated
Deactivating/activating Parktronic
3 Indicator segments
R orN
Rear and front areas
The warning display for each side of the vehi-
activated
cle is divided into five yellow and two red seg-
ments. Parktronic is operational if yellow indi-
P
No areas activated
cator segments 3 light up.
The gear lever or selector lever position*
One or more segments light up as the vehicle
determines which warning display is active:
approaches an obstacle, depending on the
vehicle's distance to the obstacle.
R Front area: following the sixth segment,
you will hear an intermittent warning tone,
after the seventh segment, you will hear a
1 Deactivating/activating Parktronic
continuous warning tone for a maximum of
2 Indicator lamp
If indicator lamp 2 is on, Parktronic is deac-
tivated.
* optional
122
ControlsDriving systemsi Parktronic is automatically activatedG Risk of accidentwhen the parking space is measured. Thesewhen you turn the key to position 2 in theare not taken into account when the park-Active parking assist is merely an aid andignition procedure is calculated, e. g. overhang-may sometimes recommend parkinging loads, tail sections or loading ramps ofspaces that are not suitable for towing*goods vehicles. In some circumstances,These might be, for example, spaces whereActive parking assist may therefore guideparking is prohibited, driveways, unsuitableParktronic is deactivated for the rear areayou into the parking space too early. Thissurfaces, you establish an electrical connectionmay lead to a collision. For this reason, youActive parking assist measures the parkingbetween your vehicle and a avoid using Active parking assist inspace as you drive past it. Any latersuch situations.! Remove the detachable trailer coupling ifchanges to the parking space are not takenit is no longer required. Parktronic meas-into account. This may be the case, forG Risk of accidentures the minimum detection range to aninstance, when the vehicle parked in frontThe front of the vehicle will veer out in theobstacle from the bumper, not the ball cou-of or behind the space changes its positiondirection of the oncoming traffic during when an obstacle is moved into the park-parking operation. In some cases the vehi-ing will also take you onto sections of theActive parking assist does not relieve youActive parking assist*oncoming lane during the parking proce-of the responsibility of paying attention. parking assist is an electronic parkingyou rely solely on Active parking assist, youYou are responsible for safety at all timesaid with ultrasound. Ultrasound is used tocould cause an accident and injure yourselfand must pay attention to any road usersmeasure the road on both sides of the vehicle.
Controls
Driving systems
i Parktronic is automatically activated
G Risk of accident
when the parking space is measured. These
when you turn the key to position 2 in the
are not taken into account when the park-
Active parking assist is merely an aid and
ignition lock.
ing procedure is calculated, e. g. overhang-
may sometimes recommend parking
ing loads, tail sections or loading ramps of
spaces that are not suitable for parking.
Trailer towing*
goods vehicles. In some circumstances,
These might be, for example, spaces where
Active parking assist may therefore guide
parking is prohibited, driveways, unsuitable
Parktronic is deactivated for the rear area
you into the parking space too early. This
surfaces, etc.
when you establish an electrical connection
may lead to a collision. For this reason, you
Active parking assist measures the parking
between your vehicle and a trailer.
should avoid using Active parking assist in
space as you drive past it. Any later
such situations.
! Remove the detachable trailer coupling if
changes to the parking space are not taken
it is no longer required. Parktronic meas-
into account. This may be the case, for
G Risk of accident
ures the minimum detection range to an
instance, when the vehicle parked in front
The front of the vehicle will veer out in the
obstacle from the bumper, not the ball cou-
of or behind the space changes its position
direction of the oncoming traffic during the
pling.
or when an obstacle is moved into the park-
parking operation. In some cases the vehi-
ing space.
cle will also take you onto sections of the
Active parking assist does not relieve you
Active parking assist*
oncoming lane during the parking proce-
of the responsibility of paying attention. If
dure.
Active parking assist is an electronic parking
you rely solely on Active parking assist, you
You are responsible for safety at all times
aid with ultrasound. Ultrasound is used to
could cause an accident and injure yourself
and must pay attention to any road users
measure the road on both sides of the vehicle.
and others.
approaching or passing. Stop the vehicle if
A suitable parking space is indicated by the
You are always responsible for safety and
necessary or cancel the Active parking
parking symbol. Active steering intervention
must continue to pay attention to your
assist parking procedure.
can assist you during parking. You may also
immediate surroundings when parking and
use Parktronic ( Y page 120). When Parktronic
manoeuvring.
G Risk of injury
is deactivated, active parking assist is also
Make sure that no persons or animals are
unavailable.
G Risk of accident
in the manoeuvring range. Otherwise, they
Objects located above the height range of
could be injured.
Active parking assist will not be detected
Z
* optional
123
ControlsDriving systemsDetecting parking spacesUse Active parking assist for parking spacesR Make sure that the tyre pressures arealways correct. This has a direct influenceR that are parallel to the direction of parking assist is switched on automat-on the parking characteristics of the vehi-ically when driving forwards. The system isR that are on straight roads, not at speeds of up to approximatelyR that are on the same level as the road, i.e.R The way your vehicle is positioned in the35 km/h. While in operation, the system inde-not on the pavement, for example;parking space after parking is dependentpendently locates and measures parkingon various factors. These include the posi-Parking tips:spaces on both sides of the vehicle. Whention and shape of the vehicles parked indriving at speeds below 35 km/h, you will seeR On narrow roads, drive as close to the park-front and behind it as well as the conditionthe parking symbol as a status indicator in theing space as the location. In some cases, Active park-instrument cluster. Active parking assist onlyR Parking spaces which are littered, over-ing assist may guide you too far into a park-displays parking spaces on the front-grown or partially occupied by trailer tow-ing space, or not far enough into it. In somepassenger side as standard. Parking spacesbars might not be identified it may also lead you across or ontoon the driver's side are displayed as soon asthe kerb. If necessary, you should abort theR Snowfall or heavy rain may lead to a parkingthe turn signal on the driver's side is activa-parking procedure with Active parkingspace being measured . If you wish to park in a space on the 's side, the indicator on the driver's sideR Pay attention to the Parktronic warningmust remain on. This must remain switchedR You can also engage forward gear prema-messages during the parking procedureon until you acknowledge the use of Act
Controls
Driving systems
Detecting parking spaces
Use Active parking assist for parking spaces
R Make sure that the tyre pressures are
always correct. This has a direct influence
R that are parallel to the direction of travel.
Active parking assist is switched on automat-
on the parking characteristics of the vehi-
ically when driving forwards. The system is
R that are on straight roads, not bends.
cle.
operational at speeds of up to approximately
R that are on the same level as the road, i.e.
R The way your vehicle is positioned in the
35 km/h. While in operation, the system inde-
not on the pavement, for example;
parking space after parking is dependent
pendently locates and measures parking
on various factors. These include the posi-
Parking tips:
spaces on both sides of the vehicle. When
tion and shape of the vehicles parked in
driving at speeds below 35 km/h, you will see
R On narrow roads, drive as close to the park-
front and behind it as well as the condition
the parking symbol as a status indicator in the
ing space as possible.
of the location. In some cases, Active park-
instrument cluster. Active parking assist only
R Parking spaces which are littered, over-
ing assist may guide you too far into a park-
displays parking spaces on the front-
grown or partially occupied by trailer tow-
ing space, or not far enough into it. In some
passenger side as standard. Parking spaces
bars might not be identified properly.
cases it may also lead you across or onto
on the driver's side are displayed as soon as
the kerb. If necessary, you should abort the
R Snowfall or heavy rain may lead to a parking
the turn signal on the driver's side is activa-
parking procedure with Active parking
space being measured inaccurately.
ted. If you wish to park in a space on the driv-
assist.
er's side, the indicator on the driver's side
R Pay attention to the Parktronic warning
must remain on. This must remain switched
R You can also engage forward gear prema-
messages during the parking procedure
on until you acknowledge the use of Active
turely. The vehicle redirects and does not
( Y page 121).
parking assist by pressing the j button on
drive as far into the parking space Should
R You can intervene in the steering procedure
the multi-function steering wheel.
a gear be changed too early to achieve a
to correct it at any time. Active parking
sensible parking position, the parking pro-
When a parking space has been detected, an
assist will then be cancelled.
cedure will be aborted.
arrow towards the right or the left also
R When transporting a load which protrudes
appears.
! When unavoidable, you should drive over
from your vehicle you should not use Active
obstacles such as kerbs slowly and not at
parking assist.
a sharp angle. Otherwise you may damage
R Never use active parking assist when snow
the wheel rims or tyres.
chains or an emergency spare wheel* are
fitted.
* optional
124
ControlsDriving systemsParkingX To cancel the procedure: press the kbutton on the multi-function steering wheelG Risk of accidentor pull and Active parking assist areormerely parking aids and may not detect allX To park using active parking assist: pressobstacles. They do not relieve you of thethe j button on the multi-functionresponsibility of paying are always responsible for safety andOn the multi-function display, the message:must continue to pay attention to yourPark Assist active Please acceler-immediate surroundings when parking andate and brake the vehicle yourselfmanoeuvring. You could otherwise endan-appearsExample: Parking space detectedger yourself and others.G Risk of accident1 Detected parking space on the left2 Parking symbolX Stop the vehicle when the parking spaceWhen parking, you need to make sure thatsymbol shows the desired parking space inno obstacles are located in the vicinity of3 Detected parking space on the rightthe instrument vehicle during the entire parking assist will only detect parkingActive parking assist does not relieve youX Vehicles with manual transmission: Shift tospaces:of the responsibility of paying attention. Itreverse gear.R that are parallel to the direction of aids you by intervening actively inVehicles with AUTOTRONIC*: move thethe steering.R that are at least 1.5 m lever to position stop the vehicle or avoid an accident youOn the multi-function display, the message:R that are at least 1.3 m longer than yourneed to apply the brakes Assist Activate? Check surroundings Yes: No: appearsA parking space is displayed while you areX Let go of the multi-function steering past it, and until you are approx. 15 mX Reverse the car, being ready to brake at allaway from . When reversing, do not exceed aspeed of approx.10 km/h, otherwise activeparking assist will be deactivated.
Controls
Driving systems
Parking
X To cancel the procedure: press the k
button on the multi-function steering wheel
G Risk of accident
or pull away.
Parktronic and Active parking assist are
or
merely parking aids and may not detect all
X To park using active parking assist: press
obstacles. They do not relieve you of the
the j button on the multi-function
responsibility of paying attention.
steering wheel.
You are always responsible for safety and
On the multi-function display, the message:
must continue to pay attention to your
Park Assist active Please acceler-
immediate surroundings when parking and
ate and brake the vehicle yourself
manoeuvring. You could otherwise endan-
appears
Example: Parking space detected
ger yourself and others.
G Risk of accident
1 Detected parking space on the left
2 Parking symbol
X Stop the vehicle when the parking space
When parking, you need to make sure that
symbol shows the desired parking space in
no obstacles are located in the vicinity of
3 Detected parking space on the right
the instrument cluster.
the vehicle during the entire operation.
Active parking assist will only detect parking
Active parking assist does not relieve you
X Vehicles with manual transmission: Shift to
spaces:
of the responsibility of paying attention. It
reverse gear.
R that are parallel to the direction of travel.
merely aids you by intervening actively in
Vehicles with AUTOTRONIC*: move the
the steering.
R that are at least 1.5 m wide.
selector lever to position R.
To stop the vehicle or avoid an accident you
On the multi-function display, the message:
R that are at least 1.3 m longer than your
need to apply the brakes yourself.
Park Assist Activate? Check vehi-
vehicle.
cle surroundings Yes: No: appears
A parking space is displayed while you are
X Let go of the multi-function steering wheel.
driving past it, and until you are approx. 15 m
X Reverse the car, being ready to brake at all
away from it.
times. When reversing, do not exceed a
speed of approx.10 km/h, otherwise active
parking assist will be deactivated.
Z
* optional
125
ControlsDriving systemsCancelling active parking assisti In tight parking spaces, you will achieveate and brake the vehicle yourselfthe best parking results by reversing as can cancel active parking assist at anyas possible. When doing so, also observetime.i You will achieve the best parking resultsthe Parktronic waiting for the steering procedure toX Stop the movement of the multi-functionX Stop as soon as Parktronic sounds the con-complete before moving wheel or steer warning tone, if not parking assist will be cancelled atX Drive forwards and be ready to brake at allManoeuvring may be required in tight park-once. The multi-function display shows : Park Assist cancelled.X Stop as soon as Parktronic sounds the con-Vehicles with manual transmission: the mes-ortinuous warning tone, if not Park Assist active Please shiftX Press the Parktronic button on the centreVehicles with manual transmission: the mes-to a forward gear appears in the multi-console ( Y page 122).sage Park Assist active Please shiftfunction is switched off and active park-into reverse gear appears in the multi-Vehicles with AUTOTRONIC*: the messageing assist is immediately cancelled. Thefunction Assist active Please shift tomulti-function display shows the message:Vehicles with AUTOTRONIC*, the messageD appears in the multi-function Assist Assist active Please shift toX Vehicles with manual transmission: WhenActive parking assist is cancelled automati-R appears in the multi-function car is stationary, shift to first if:X Further gear changes* may be with AUTOTRONIC*: When the carR a gear is changed* too earlyAs soon as the parking procedure is com-is stationary, set the selector lever to posi-R parking using active parking assist is noplete, the message Parking assistancetion po
Controls
Driving systems
Cancelling active parking assist
i In tight parking spaces, you will achieve
ate and brake the vehicle yourself
the best parking results by reversing as far
appears.
You can cancel active parking assist at any
as possible. When doing so, also observe
time.
i You will achieve the best parking results
the Parktronic messages.
by waiting for the steering procedure to
X Stop the movement of the multi-function
X Stop as soon as Parktronic sounds the con-
complete before moving forwards.
steering wheel or steer yourself.
tinuous warning tone, if not before.
Active parking assist will be cancelled at
X Drive forwards and be ready to brake at all
Manoeuvring may be required in tight park-
once. The multi-function display shows the
times.
ing spaces.
message: Park Assist cancelled.
X Stop as soon as Parktronic sounds the con-
Vehicles with manual transmission: the mes-
or
tinuous warning tone, if not before.
sage Park Assist active Please shift
X Press the Parktronic button on the centre
Vehicles with manual transmission: the mes-
to a forward gear appears in the multi-
console ( Y page 122).
sage Park Assist active Please shift
function display.
Parktronic is switched off and active park-
into reverse gear appears in the multi-
Vehicles with AUTOTRONIC*: the message
ing assist is immediately cancelled. The
function display.
Park Assist active Please shift to
multi-function display shows the message:
Vehicles with AUTOTRONIC*, the message
D appears in the multi-function display.
Park Assist cancelled.
Park Assist active Please shift to
X Vehicles with manual transmission: When
Active parking assist is cancelled automati-
R appears in the multi-function display.
the car is stationary, shift to first gear.
cally if:
X Further gear changes* may be necessary.
Vehicles with AUTOTRONIC*: When the car
R a gear is changed* too early
As soon as the parking procedure is com-
is stationary, set the selector lever to posi-
R parking using active parking assist is no
plete, the message Parking assistance
tion R.
longer possible
finished Please take over appears.
Active parking assist immediately steers in
Active parking assist is now deactivated.
the other direction.
R you are driving faster than 10 km/h
Parktronic is still available.
On the multi-function display, the message:
R a wheel spins, ESP ® is activated or fails. In
X Manoeuvre if necessary.
Park Assist active Please acceler-
such cases the v warning lamp lights
X Always observe the warning messages dis-
up in the instrument cluster.
played by Parktronic ( Y page 121).
* optional
126
ControlsDriving systemsA warning tone sounds. the multi-functionR the battery is sufficiently chargedECO start/stop function*display shows the message: Park AssistR the brake vacuum is stableThe ECO start/stop function off the engine as soon as you stopWhen active parking assist is cancelled, youConditions for the automatic enginethe vehicle and restarts the engine as soon asmust steer again prepare to pull away again. Each time theengine is started using the key, the ECOThe ECO start/stop function automaticallyTrailer towing*start/stop function is on the engine if one of the followingFor vehicles with a trailer coupling, the mini-conditions is met:Conditions for the automatic enginemum length for parking spaces is slightlyR the brake pedal is releasedswitch-offincreased.R the clutch pedal is depressedIf you have attached a trailer to your vehicle,The ECO start/stop function automaticallyyou should not use active parking assist.R the vehicle speed exceeds a certain thresh-switches off the engine if all of the followingOnce the electrical connection is establishedoldconditions are met:between your vehicle and the trailer, activeR the ECO button is pressedR you have shifted to neutralparking assist is no longer available. Park-R the brake vacuum has decreasedR the clutch pedal is not depressedtronic is deactivated for the rear area.R the battery charge has droppedR the brake pedal is depressedR the vehicle speed is very lowR the demister function of Thermotronic* isselectedR the engine has reached its operating tem-peratureR the indicator lamp in the ECO button is litgreenR the bonnet is closedR the outside temperature is within the com-fort rangeZ* optional127
Controls
Driving systems
A warning tone sounds. the multi-function
R the battery is sufficiently charged
ECO start/stop function*
display shows the message: Park Assist
R the brake vacuum is stable
The ECO start/stop function automatically
cancelled.
switches off the engine as soon as you stop
When active parking assist is cancelled, you
Conditions for the automatic engine
the vehicle and restarts the engine as soon as
must steer again yourself.
start
you prepare to pull away again. Each time the
engine is started using the key, the ECO
The ECO start/stop function automatically
Trailer towing*
start/stop function is activated.
switches on the engine if one of the following
For vehicles with a trailer coupling, the mini-
conditions is met:
Conditions for the automatic engine
mum length for parking spaces is slightly
R the brake pedal is released
switch-off
increased.
R the clutch pedal is depressed
If you have attached a trailer to your vehicle,
The ECO start/stop function automatically
you should not use active parking assist.
R the vehicle speed exceeds a certain thresh-
switches off the engine if all of the following
Once the electrical connection is established
old
conditions are met:
between your vehicle and the trailer, active
R the ECO button is pressed
R you have shifted to neutral
parking assist is no longer available. Park-
R the brake vacuum has decreased
R the clutch pedal is not depressed
tronic is deactivated for the rear area.
R the battery charge has dropped
R the brake pedal is depressed
R the vehicle speed is very low
R the demister function of Thermotronic* is
selected
R the engine has reached its operating tem-
perature
R the indicator lamp in the ECO button is lit
green
R the bonnet is closed
R the outside temperature is within the com-
fort range
Z
* optional
127
ControlsDriving systemsActivating/deactivating the ECO start/If indicator lamp 2 is off, the ECO start/stopstop functionfunction is deactivated. The engine will thennot be switched off automatically when thevehicle stops.i The next time that the engine is startedusing the key, the ECO start/stop functionis automatically reactivated.1 To activate/deactivate the ECO start/stop function2 Indicator lamp128
Controls
Driving systems
Activating/deactivating the ECO start/
If indicator lamp 2 is off, the ECO start/stop
stop function
function is deactivated. The engine will then
not be switched off automatically when the
vehicle stops.
i The next time that the engine is started
using the key, the ECO start/stop function
is automatically reactivated.
1 To activate/deactivate the ECO start/
stop function
2 Indicator lamp
128

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