2013-2019 Mercedes GLA SUV Breakdown assistance User Manual
MyCarUserManual.com
USER MANUALS FOR EVERY MAKE & MODEL

Breakdown assistance for Your Mercedes GLA SUV First Generation (2013-2019)

Useful information ............................ 306
Where will I find...? ........................... 306
Flat tire .............................................. 306
Battery (vehicle) ................................ 311
Jump-starting .................................... 315
Towing and tow-starting .................. 317
Fuses .................................................. 320
305
Breakdown assistance
Useful information
i
This Operator's Manual describes all
models and all standard and optional equip-
ment of your vehicle available at the time of
publication of the Operator's Manual.
Country-specific differences are possible.
Please note that your vehicle may not be
equipped with all features described. This
also applies to safety-related systems and
functions.
i
Read the information on qualified special-
ist workshops (Y page 28).
Where will I find...?
Vehicle tool kit
General notes
Vehicles with a TIREFIT kit: the TIREFIT kit is
located in the stowage well under the cargo
compartment floor.
Vehicles with a tire-change tool kit: the tire-
change tool kit is in the stowage well under
the cargo compartment floor.
i
Apart from certain country-specific varia-
tions, the vehicles are not equipped with a
tire-change tool kit. Some tools for chang-
ing a wheel are specific to the vehicle. For
more information on which tire changing
tools are required and approved to perform
a wheel change on your vehicle, consult a
qualified specialist workshop.
Tools required for changing a wheel may
include, for example:
R
Jack
R
Wheel chock
R
Lug wrench
Vehicles with a TIREFIT kit
:
Tire inflation compressor
;
Towing eye
=
Tire sealant filler bottle
X
Open the tailgate.
X
Lift the cargo compartment floor up
(Y page 272).
X
Use the TIREFIT kit (Y page 308).
i
Towing eye ; is located under tire infla-
tion compressor :.
Vehicles with a tire-change tool kit
X
Open the tailgate.
X
Lift the cargo compartment floor up
(Y page 272).
X
Remove the tire-change tool kit.
The tire-change tool kit contains:
R
Jack
R
Lug wrench
R
One pair of gloves
R
Folding wheel chock
Flat tire
Preparing the vehicle
Your vehicle may be equipped with:
R
MOExtended tires (tires with run-flat prop-
erties) (Y page 307)
Vehicle preparation is not necessary on
vehicles with MOExtended tires
R
a TIREFIT kit (Y page 306)
306
Flat tire
Breakdown assistance
Information on changing/mounting a wheel
(Y page 348).
X
Stop the vehicle on solid, non-slippery and
level ground, as far away as possible from
traffic.
X
Switch on the hazard warning lamps.
X
Secure the vehicle against rolling away
(Y page 159).
X
If possible, bring the front wheels into the
straight-ahead position.
X
Switch off the engine.
X
Remove the SmartKey from the ignition
lock.
X
All occupants must get out of the vehicle.
Make sure that they are not endangered as
they do so.
X
Make sure that no one is near the danger
area while a wheel is being changed. Any-
one who is not directly assisting in the
wheel change should, for example, stand
behind the barrier.
X
Get out of the vehicle. Pay attention to traf-
fic conditions when doing so.
X
Close the driver's door.
i
Vehicles equipped with MOExtended tires
are not equipped with a TIREFIT kit at the
factory. It is therefore recommended that
you additionally equip your vehicle with a
TIREFIT kit if you mount tires that do not
feature run-flat properties, e.g. winter tires.
A TIREFIT kit can be obtained from a quali-
fied specialist workshop.
MOExtended tires (tires with run-flat
properties)
General notes
With MOExtended tires (tires with run flat
characteristics), you can continue to drive
your vehicle even if there is a total loss of
pressure in one or more tires. The affected
tire must not show any clearly visible damage.
You can recognize MOExtended tires by the
MOExtended marking which appears on the
sidewall of the tire. You will find this marking
next to the tire size designation, the load-
bearing capacity and the speed index
(Y page 342).
MOExtended tires may only be used in con-
junction with an active tire pressure loss
warning system or with an active tire pressure
monitor.
If the pressure loss warning message
appears in the multifunction display:
R
Observe the instructions in the display
messages (Y page 245).
R
Check the tire for damage.
R
If driving on, observe the following notes.
The maximum driving distance is approx-
imately 50 miles (80 km) when the vehicle is
partially laden and approximately 18 miles
(30 km) when the vehicle is fully laden.
In addition to the vehicle load, the driving dis-
tance possible depends upon:
R
Speed
R
Road condition
R
Outside temperature
The driving distance possible in run-flat mode
may be reduced by extreme driving condi-
tions/maneuvers, or it can be increased
through a moderate style of driving.
The maximum permissible distance which
can be driven in run-flat mode is counted from
the moment the tire pressure loss warning
appears in the multifunction display.
You must not exceed a maximum speed of
50 mph (80 km/h).
i When replacing one or all tires, make sure
that you use only tires:
R
of the size specified for the vehicle and
R
marked "MOExtended"
If a tire has gone flat and cannot be
replaced with a MOExtended tire, a stand-
ard tire may be used as a temporary meas-
ure. Make sure that you use the proper size
and type (summer or winter tire).
Flat tire
307
Breakdown assistance
i
Vehicles equipped with MOExtended tires
are not equipped with a TIREFIT kit at the
factory. It is therefore recommended that
you additionally equip your vehicle with a
TIREFIT kit if you mount tires that do not
feature run-flat properties, e.g. winter tires.
A TIREFIT kit can be obtained from a quali-
fied specialist workshop.
Important safety notes
G
WARNING
When driving in emergency mode, the driving
characteristics deteriorate, e.g. when corner-
ing, accelerating quickly and when braking.
There is a risk of an accident.
Do not exceed the stated maximum speed.
Avoid abrupt steering and driving maneuvers,
and driving over obstacles (curbs, potholes,
off-road). This applies in particular to a laden
vehicle.
Stop driving in emergency mode if:
R
you hear banging noises.
R
the vehicle starts to shake.
R
you see smoke and smell rubber.
R
ESP
®
is intervening constantly.
R
there are tears in the sidewalls of the tire.
After driving in emergency mode, have the
wheel rims checked at a qualified specialist
workshop with regard to their further use. The
defective tire must be replaced in every case.
TIREFIT kit
Important safety notes
TIREFIT is a tire sealant.
You can use TIREFIT to seal punctures of up to
0.16 in (4 mm), particularly those in the tire
tread. You can use TIREFIT at outside tem-
peratures down to Ò4 ‡ (Ò20 †).
G
WARNING
In the following situations, the tire sealant is
unable to provide sufficient breakdown assis-
tance, as it is unable to seal the tire properly:
R
there are cuts or punctures in the tire larger
than those mentioned above.
R
the wheel rim is damaged.
R
you have driven at very low tire pressures or
on a flat tire.
There is a risk of an accident.
Do not drive the vehicle. Contact a qualified
specialist workshop.
G
WARNING
The tire sealant is harmful and causes irrita-
tion. It must not come into contact with your
skin, eyes or clothing or be swallowed. Do not
inhale TIREFIT fumes. Keep tire sealant away
from children. There is a risk of injury.
If you come into contact with the tire sealant,
observe the following:
R
Rinse off the tire sealant from your skin
immediately with water.
R
If the tire sealant comes into contact with
your eyes, immediately rinse them thor-
oughly with clean water.
R
If tire sealant is swallowed, immediately
rinse your mouth out thoroughly and drink
plenty of water. Do not induce vomiting,
and seek medical attention immediately.
R
Immediately change out of clothing which
has come into contact with tire sealant.
R
If an allergic reaction occurs, seek medical
attention immediately.
!
Do not operate the tire inflation compres-
sor for longer than eight minutes at a time
without a break. It may otherwise overheat.
The tire inflation compressor can be oper-
ated again once it has cooled down.
Comply with the manufacturer’s safety
instructions on the sticker on the tire inflation
compressor.
308
Flat tire
Breakdown assistance
Using the TIREFIT kit
TIREFIT sticker, 2-part
X
Do not remove any foreign objects which
have penetrated the tire, e.g. screws or
nails.
X
Remove the tire sealant bottle, the accom-
panying TIREFIT sticker and the tire infla-
tion compressor from the stowage well
underneath the cargo compartment floor
(Y page 306).
X
Affix part : of the TIREFIT sticker within
the driver's field of vision.
X
Affix part ; of the TIREFIT sticker near the
valve on the wheel with the defective tire.
X
Pull plug ? with the cable and hose A out
of the housing.
X
Screw hose A onto flange B of tire seal-
ant bottle :.
X
Place tire sealant bottle : head down-
wards into recess ; of the tire inflation
compressor.
X
Remove the cap from valve C on the faulty
tire.
X
Screw filler hose D onto valve C.
X
Insert connector ? into the cigarette
lighter socket (Y page 276) or into a 12 V
socket in your vehicle (Y page 276).
X
Turn the SmartKey to position 1 in the igni-
tion lock (Y page 143).
X
Press on/off switch = on the tire inflation
compressor to I.
The tire inflation compressor is switched
on. The tire is inflated.
i
First, tire sealant is pumped into the tire.
The pressure can briefly rise to approx-
imately 500 kPa (5 bar/73 psi).
Do not switch off the tire inflation com-
pressor during this phase.
X
Allow the tire inflation compressor to run
for five minutes. The tire should then have
attained a pressure of at least 180 kPa
(1.8 bar/26 psi).
If a pressure of 180 kPa (1.8 bar/26 psi) has
been attained after five minutes, see "Tire
pressure reached" (Y page 310).
If a tire pressure of 180 kPa (1.8 bar/26 psi)
has not been attained after five minutes, see
"Tire pressure not reached" (Y page 310).
i
If tire sealant leaks out, allow it to dry. It
can then be removed like a layer of film.
If your clothes are soiled with tire sealant,
have them cleaned with perchloroethylene
at a dry cleaner as soon as possible.
Flat tire
309
Breakdown assistance
Z
Tire pressure not reached
If a pressure of 180 kPa (1.8 bar/26 psi) has
not been attained after five minutes:
X
Switch off the tire inflation compressor.
X
Unscrew the filler hose from the valve of
the faulty tire.
X
Very slowly drive forwards or reverse
approximately 30 ft (10 m).
X
Pump up the tire again.
After a maximum of five minutes the tire
pressure must be at least 180 kPa (1.8 bar/
26 psi).
G
WARNING
If the required tire pressure is not reached
after the specified time, the tire is too badly
damaged. The tire sealant cannot repair the
tire in this instance. Damaged tires and a tire
pressure that is too low can significantly
impair the vehicle's braking and driving char-
acteristics. There is a risk of accident.
Do not continue driving. Contact a qualified
specialist workshop.
Tire pressure reached
G
WARNING
A tire temporarily sealed with tire sealant
impairs the driving characteristics and is not
suitable for higher speeds. There is a risk of
accident.
You should therefore adapt your driving style
accordingly and drive carefully. Do not exceed
the specified maximum speed with a tire that
has been repaired using tire sealant.
The maximum speed for a tire sealed with tire
sealant is 50 mph (80 km/h). The upper part
of the TIREFIT sticker must be affixed to the
instrument cluster in the driver's field of
vision.
!
After use, excess tire sealant may run out
of the filler hose. This could cause stains.
Therefore, place the filler hose in the plastic
bag that contained the TIREFIT kit.
H
Environmental note
Have the used tire sealant bottle disposed of
professionally, e.g. at a qualified specialist
workshop.
If a tire pressure of 180 kPa (1.8 bar/26 psi)
has been attained after five minutes:
X
Switch off the tire inflation compressor.
X
Unscrew the filler hose from the valve of
the faulty tire.
X
Stow the tire sealant bottle and the tire
inflation compressor.
X
Pull away immediately.
X
Stop after driving for approximately ten
minutes and check the tire pressure with
the tire inflation compressor.
The tire pressure must now be at least
130 kPa (1.3 bar/19 psi).
G
WARNING
If the required tire pressure is not reached
after driving for a short period, the tire is too
badly damaged. The tire sealant cannot repair
the tire in this instance. Damaged tires and a
tire pressure that is too low can significantly
impair the vehicle's braking and driving char-
acteristics. There is a risk of accident.
Do not continue driving. Contact a qualified
specialist workshop.
i
In cases such as the one mentioned
above, contact an authorized Mercedes-
Benz Center. Or call 1-800-FOR-MERCedes
(in the USA) or 1-800-387-0100 (in Can-
ada).
X
Correct the tire pressure if it is still at least
130 kPa (1.3 bar/19 psi). See the Tire and
Loading Information placard on the driver's
side B-pillaror the tire pressure table in the
fuel filler flap for values.
X
To increase the tire pressure: switch on
the tire inflation compressor.
310
Flat tire
Breakdown assistance
X
To reduce the tire pressure: depress
pressure release button E next to pres-
sure gauge F.
X
When the tire pressure is correct, unscrew
the filler hose from the valve of the sealed
tire.
X
Screw the valve cap onto the tire valve of
the sealed tire.
X
Pull the tire sealant bottle out of the tire
inflation compressor.
The filler hose remains attached to the tire
sealant bottle.
X
Stow the tire sealant bottle and the tire
inflation compressor.
X
Drive to the nearest qualified specialist
workshop and have the tire changed there.
X
Have the tire sealant bottle replaced as
soon as possible at a qualified specialist
workshop.
X
Have the tire sealant bottle replaced every
four years at a qualified specialist work-
shop.
Battery (vehicle)
Important safety notes
Special tools and expert knowledge are
required when working on the battery, e.g.
removal and installation. You should there-
fore have all work involving the battery car-
ried out at a qualified specialist workshop.
G
WARNING
Work carried out incorrectly on the battery
can lead, for example, to a short circuit and
thus damage the vehicle electronics. This can
lead to function restrictions applying to
safety-relevant systems, e.g. the lighting sys-
tem, ABS (anti-lock braking system) or ESP
®
(Electronic Stability Program). The operating
safety of your vehicle may be restricted. You
could lose control of the vehicle, for example:
R
braking
R
in the event of abrupt steering maneuver
and/or when the vehicle's speed is not
adapted to the road conditions
There is a risk of an accident.
In the event of a short circuit or a similar inci-
dent, contact a qualified specialist workshop
immediately. Do not drive any further. You
should have all work involving the battery car-
ried out at a qualified specialist workshop.
For further information about ABS and ESP
®
,
see (Y page 65) and (Y page 68).
G
WARNING
Electrostatic build-up can lead to the creation
of sparks, which could ignite the highly explo-
sive gases of a battery. There is a risk of an
explosion.
Before handling the battery, touch the vehicle
body to remove any existing electrostatic
build-up.
The highly flammable gas mixture forms when
charging the battery as well as when jump-
starting.
Always make sure that neither you nor the
battery is electrostatically charged. A build-
up of electrostatic charge can be caused, for
example:
R
by wearing clothing made from synthetic
fibers
R
due to friction between clothing and seats
R
if you push or pull the battery across the
carpet or other synthetic materials
R
if you wipe the battery with a cloth
Battery (vehicle)
311
Breakdown assistance
Z
G
WARNING
During the charging process, a battery produ-
ces hydrogen gas. If a short circuit occurs or
sparks are created, the hydrogen gas can
ignite. There is a risk of an explosion.
R
Make sure that the positive terminal of a
connected battery does not come into con-
tact with vehicle parts.
R
Never place metal objects or tools on a bat-
tery.
R
It is important that you observe the descri-
bed order of the battery terminals when
connecting and disconnecting a battery.
R
When jump-starting, make sure that the
battery poles with identical polarity are
connected.
R
It is particularly important to observe the
described order when connecting and dis-
connecting the jumper cables.
R
Never connect or disconnect the battery
terminals while the engine is running.
G
WARNING
Battery acid is caustic. There is a risk of injury.
Avoid contact with the skin, eyes or clothing.
Do not inhale any battery gases. Do not lean
over the battery. Keep children away from
batteries. Wash battery acid immediately with
water and seek medical attention.
H
Environmental note
Batteries contain dangerous
substances. It is against the
law to dispose of them with
the household rubbish. They
must be collected separately
and recycled to protect the
environment.
Dispose of batteries in an
environmentally friendly
manner. Take discharged
batteries to a qualified spe-
cialist workshop or a special
collection point for used bat-
teries.
!
Have the battery checked regularly at a
qualified specialist workshop.
Observe the service intervals in the Main-
tenance Booklet or contact a qualified spe-
cialist workshop for more information.
!
You should have all work involving the
battery carried out at a qualified specialist
workshop. In the exceptional case that it is
necessary for you to disconnect the battery
yourself, make sure that:
R
you switch off the engine and remove the
SmartKey. Check that all the indicator
lamps in the instrument cluster are off.
Otherwise, electronic components, such
as the alternator, may be damaged.
R
you first remove the negative terminal
clamp and then the positive terminal
clamp. Never swap the terminal clamps.
Otherwise, the vehicle's electronic sys-
tem may be damaged.
R
on vehicles with automatic transmission,
the transmission is locked in position P
after disconnecting the battery. The vehi-
cle is secured against rolling away. You
can then no longer move the vehicle.
The battery and the cover of the positive
terminal clamp must be installed securely
during operation.
Comply with safety precautions and take pro-
tective measures when handling batteries.
Risk of explosion.
Fire, open flames and smoking are
prohibited when handling the bat-
tery. Avoid creating sparks.
Battery acid is caustic. Avoid con-
tact with skin, eyes or clothing.
Wear suitable protective clothing,
especially gloves, apron and face-
guard.
Rinse any acid spills immediately
with clear water. Contact a physi-
cian if necessary.
312
Battery (vehicle)
Breakdown assistance
Wear eye protection.
Keep children away.
Observe this Operator's Manual.
For safety reasons, Mercedes-Benz recom-
mends that you only use batteries which have
been tested and approved for your vehicle by
Mercedes-Benz. These batteries provide
increased impact protection to prevent vehi-
cle occupants from suffering acid burns
should the battery be damaged in the event of
an accident.
In order for the battery to achieve the maxi-
mum possible service life, it must always be
sufficiently charged.
Like other batteries, the vehicle battery may
discharge over time if you do not use the
vehicle. In this case, have the battery discon-
nected at a qualified specialist workshop. You
can also charge the battery with a charger
recommended by Mercedes-Benz. Contact a
qualified specialist workshop for further infor-
mation.
Have the battery condition of charge checked
more frequently if you use the vehicle mainly
for short trips or if you leave it standing idle
for a lengthy period. Consult a qualified spe-
cialist workshop if you wish to leave your
vehicle parked for a long period of time.
Only replace a battery with a battery that has
been recommended by Mercedes-Benz.
i
Remove the SmartKey if you park the
vehicle and do not require any electrical
consumers. The vehicle will then use very
little energy, thus conserving battery
power.
i If the power supply has been interrupted,
e.g. if you reconnect the battery, you will
have to:
R
set the clock (audio system/COMAND,
see the separate operating instructions).
R
reset the function for folding the exterior
mirrors in/out automatically, by folding
the mirrors out once (Y page 104).
Charging the battery
G
WARNING
During charging and jump-starting, explosive
gases can escape from the battery. There is a
risk of an explosion.
Particularly avoid fire, open flames, creating
sparks and smoking. Ensure there is sufficient
ventilation while charging and jump-starting.
Do not lean over a battery.
G
WARNING
Battery acid is caustic. There is a risk of injury.
Avoid contact with the skin, eyes or clothing.
Do not inhale any battery gases. Do not lean
over the battery. Keep children away from
batteries. Wash battery acid immediately with
water and seek medical attention.
G
WARNING
A discharged battery can freeze at tempera-
tures below freezing point. When jump-start-
ing the vehicle or charging the battery, gases
can escape from the battery. There is a risk of
an explosion.
Allow the frozen battery to thaw out before
charging it or jump-starting.
!
Only use battery chargers with a maxi-
mum charging voltage of 14.8 V.
!
Only charge the battery using the jump-
starting connection point.
The jump-starting connection point is in the
engine compartment (Y page 315).
Battery (vehicle)
313
Breakdown assistance
Z
X
Open the hood.
X
Connect the battery charger to the positive
terminal and ground point in the same
order as when connecting the donor bat-
tery in the jump-starting procedure
(Y page 315).
If, at low temperatures, the indicator lamps/
warning lamps in the instrument cluster do
not light up, it is highly likely that the dis-
charged battery has frozen. In this case you
may neither jump-start the vehicle nor charge
the battery. The service life of a thawed-out
battery may be shorter. The starting charac-
teristics can be impaired, particularly at low
temperatures. Have the thawed-out battery
checked at a qualified specialist workshop.
Only charge the installed battery with a bat-
tery charger which has been tested and
approved by Mercedes-Benz. An accessory
battery charge unit specially adapted for
Mercedes-Benz vehicles and tested and
approved by Mercedes-Benz is available. It
permits the charging of the battery in its
installed position. Contact an authorized
Mercedes-Benz Center for further informa-
tion and availability. Read the battery charg-
er's operating instructions before charging
the battery.
314
Battery (vehicle)
Breakdown assistance
Jump-starting
For the jump-starting procedure, use only the jump-starting connection point, consisting of a
positive terminal and a ground point, in the engine compartment.
G
WARNING
Battery acid is caustic. There is a risk of injury.
Avoid contact with the skin, eyes or clothing. Do not inhale any battery gases. Do not lean over the
battery. Keep children away from batteries. Wash battery acid immediately with water and seek
medical attention.
G
WARNING
During charging and jump-starting, explosive gases can escape from the battery. There is a risk
of an explosion.
Particularly avoid fire, open flames, creating sparks and smoking. Ensure there is sufficient ven-
tilation while charging and jump-starting. Do not lean over a battery.
G
WARNING
During the charging process, a battery produces hydrogen gas. If a short circuit occurs or sparks
are created, the hydrogen gas can ignite. There is a risk of an explosion.
R
Make sure that the positive terminal of a connected battery does not come into contact with
vehicle parts.
R
Never place metal objects or tools on a battery.
R
It is important that you observe the described order of the battery terminals when connecting
and disconnecting a battery.
R
When jump-starting, make sure that the battery poles with identical polarity are connected.
R
It is particularly important to observe the described order when connecting and disconnecting
the jumper cables.
R
Never connect or disconnect the battery terminals while the engine is running.
G
WARNING
A discharged battery can freeze at temperatures below freezing point. When jump-starting the
vehicle or charging the battery, gases can escape from the battery. There is a risk of an explosion.
Allow the frozen battery to thaw out before charging it or jump-starting.
!
Avoid repeated and lengthy starting attempts. Otherwise, the catalytic converter could be
damaged by the non-combusted fuel.
If, at low temperatures, the indicator lamps/warning lamps in the instrument cluster do not
light up, it is highly likely that the discharged battery has frozen. In this case you may neither
jump-start the vehicle nor charge the battery. The service life of a thawed-out battery may be
shorter. The starting characteristics can be impaired, particularly at low temperatures. Have
the thawed-out battery checked at a qualified specialist workshop.
Jump-starting
315
Breakdown assistance
Z
Do not start the vehicle using a rapid charging device. If your vehicle's battery is discharged,
the engine can be jump-started from another vehicle or from a second battery using jumper
cables. Observe the following points:
R
The battery is not accessible in all vehicles. If the other vehicle's battery is not accessible,
jump-start the vehicle using a second battery or a jump-starting device.
R
You may only jump-start the vehicle when the engine and exhaust system are cold.
R
Do not start the engine if the battery is frozen. Let the battery thaw first.
R
Only jump-start from batteries with a 12 V voltage rating.
R
Only use jumper cables which have a sufficient cross-section and insulated terminal clamps.
R
If the battery is fully discharged, leave the battery that is being used to jump-start connected
for a few minutes before attempting to start. This charges the battery slightly.
R
Make sure that the two vehicles do not touch.
Make sure that:
R
the jumper cables are not damaged.
R
bare parts of the terminal clamp do not come into contact with other metal parts while the
jumper cables are connected to the battery.
R
the jumper cables cannot come into contact with parts which can move when the engine is
running, such as the V-belt pulley or the fan.
X
Secure the vehicle by applying the electric parking brake.
X
Shift the transmission to position P.
X
Turn the SmartKey to position 0 in the ignition lock and remove it.
X
Switch off all electrical consumers, e.g. rear window defroster, lighting, etc.
X
Open the hood.
316
Jump-starting
Breakdown assistance
Position number B identifies the charged battery of the other vehicle or an equivalent jump-
starting device.
X
Press together cover : of positive clamp ; and slide it back.
X
Connect positive terminal ; on your vehicle to positive terminal = of donor battery B
using the jumper cable, beginning with your own battery.
X
Start the engine of the donor vehicle and run it at idling speed.
X
Connect negative terminal ? of donor battery B to ground point A of your vehicle using
the jumper cable, connecting the jumper cable to battery of other vehicle B first.
X
Start the engine.
X
Before disconnecting the jumper cables, let the engine run for several minutes.
X
First, remove the jumper cables from ground point A and negative terminal ?, then from
positive clamp ; and positive terminal =. Begin each time at the contacts on your own
vehicle first.
X
Close cover : of positive terminal ; after removing the jumper cables.
X
Have the battery checked at a qualified specialist workshop.
i
Jump-starting is not considered to be a normal operating condition.
i
Jumper cables and further information regarding jump-starting can be obtained at any
qualified specialist workshop.
Towing and tow-starting
Important safety notes
G
WARNING
Functions relevant to safety are restricted or
no longer available if:
R
the engine is not running.
R
the brake system or the power steering is
malfunctioning.
R
there is a malfunction in the voltage supply
or the vehicle's electrical system.
If your vehicle is being towed, much more
force may be necessary to steer or brake.
There is a risk of an accident.
In such cases, use a tow bar. Before towing,
make sure that the steering moves freely.
G
WARNING
If the weight of the vehicle to be towed or tow-
started is greater than the permissible gross
weight of your vehicle:
R
the towing eye could detach itself
R
the vehicle/trailer combination could roll-
over.
There is a risk of an accident.
When towing or tow-starting another vehicle,
its weight should not be greater than the per-
missible gross weight of your vehicle.
Information on your vehicle's gross vehicle
weight rating can be found on the vehicle
identification plate (Y page 360).
!
Make sure that the electric parking brake
is released. If the electric parking brake is
faulty, visit a qualified specialist workshop.
Towing and tow-starting
317
Breakdown assistance
Z
!
When COLLISION PREVENTION ASSIST
PLUS, DISTRONIC PLUS or the HOLD func-
tion is activated, the vehicle brakes auto-
matically in certain situations. To avoid
damage to the vehicle, deactivate these
systems in the following or similar situa-
tions:
R
when towing the vehicle
R
in the car wash
!
Only secure the tow rope or tow bar at the
towing eyes. Otherwise, the vehicle could
be damaged.
!
Do not use the towing eyes for recovery
purposes as this could damage the vehicle.
If in doubt, recover the vehicle with a crane.
!
When towing, pull away slowly and
smoothly. If the tractive power is too high,
the vehicles could be damaged.
!
The vehicle can be towed a maximum of
30 miles (50km). The towing speed of
30 mph (50km/h) must not be exceeded.
If the vehicle has to be towed more than
30 miles (50km), the front axle must be
raised or the entire vehicle raised and
transported.
!
Do not tow with sling-type equipment.
This could damage the vehicle.
!
If you tow or tow-start another vehicle, its
weight must not exceed the maximum per-
missible gross vehicle weight of your vehi-
cle.
If the vehicle can no longer be driven because
of an accident or breakdown, you have the
following options:
R
transporting the vehicle
As a rule, you should have the vehicle trans-
ported.
R
towing the vehicle with a tow rope or tow
bar
Only tow the vehicle in exceptional cases.
When towing a vehicle, the transmission must
be in position N.
The battery must be connected and charged.
Otherwise, you:
R
cannot turn the SmartKey to position 2 in
the ignition lock
R
cannot release the electric parking brake
R
cannot shift the transmission to position N
i
The function of the electric parking brake
and the parking lock is dependent on the
on-board voltage. If the on-board voltage is
low or there is a malfunction in the system,
it may not be possible to apply the released
parking brake or shift the transmission to
position P.
i
Switch off non-essential consumers, e.g.
the radio.
i
Disarm the automatic locking feature
before the vehicle is towed (Y page 217).
You could otherwise be locked out when
pushing or towing the vehicle.
Installing/removing the towing eye
Installing the towing eye
Example: towing eye mounting covers
X
Remove the towing eye from the stowage
space.
318
Towing and tow-starting
Breakdown assistance
The towing eye is beneath the cargo com-
partment floor with the vehicle tool kit
(Y page 306).
Vehicles with the TIREFIT kit: the towing
eye is beneath the tire inflation compres-
sor.
X
Press the mark on cover : inwards in the
direction of the arrow.
X
Take cover : off the opening.
X
Screw in and tighten the towing eye clock-
wise to the stop.
Removing the towing eye
X
Unscrew and remove the towing eye.
X
To fasten the front cover: position the top
of cover : in the bumper and press it in at
the bottom until it engages.
X
To fasten the rear cover: position the left-
hand side of cover : in the bumper and
press it in on the right-hand side until it
engages.
X
Place the towing eye in the stowage well
beneath the cargo compartment floor
(Y page 306) in the cargo compartment.
X
Vehicles with the TIREFIT kit: put back the
tire inflation compressor.
Towing a vehicle with both axles on
the ground
i
In order to signal a change of direction
when towing with the hazard warning lamps
switched on, use the combination switch as
usual. In this case, only the indicator lamps
for the direction of travel flash. After reset-
ting the combination switch, the hazard
warning lamp starts flashing again.
The automatic transmission automatically
shifts to position P when you open the driver's
or front-passenger door or when you remove
the SmartKey from the ignition lock. In order
to ensure that the automatic transmission
stays in position N when towing the vehicle,
you must observe the following points:
X
Make sure that the vehicle is stationary.
X
Turn the SmartKey to position 2 in the igni-
tion lock.
X
Depress and hold the brake pedal.
X
Shift the automatic transmission to posi-
tion N.
X
Leave the SmartKey in position 2 in the
ignition lock.
X
Release the brake pedal.
X
Release the electric parking brake.
X
Switch on the hazard warning lamps
(Y page 113).
It is important that you observe the safety
instructions when towing away your vehicle
(Y page 317).
Towing the vehicle with the front axle
raised
Only vehicles without 4MATIC can be
towed with the front axle raised.
!
Vehicles with 4MATIC must not be towed
with either the front or the rear axle raised,
as doing so will damage the transmission.
Vehicles with 4MATIC may either be towed
away with both axles on the ground or be loa-
ded up and transported.
!
The ignition must be switched off if the
vehicle is being towed with the front axle
raised. Otherwise, ESP
®
may intervene and
damage the brake system.
X
Turn the SmartKey to position 2 in the igni-
tion lock.
X
When the vehicle is stationary, depress the
brake pedal and keep it depressed.
Towing and tow-starting
319
Breakdown assistance
Z
X
Shift the automatic transmission to posi-
tion P.
X
Release the brake pedal.
X
Release the electric parking brake.
X
Switch off the automatic locking
(Y page 217).
X
Switch on the hazard warning lamps
(Y page 113).
X
Turn the SmartKey to position 0 in the igni-
tion lock and leave the SmartKey in the
ignition lock.
Observe the important safety notes when
towing your vehicle with the front axle raised
(Y page 317).
Transporting the vehicle
!
You may only secure the vehicle by the
wheels, not by parts of the vehicle such as
axle or steering components. Otherwise,
the vehicle could be damaged.
The towing eye can be used to pull the vehicle
onto a trailer or transporter for transporting
purposes.
X
Turn the SmartKey to position 2 in the igni-
tion lock.
X
Shift the transmission to position N.
X
Release the electric parking brake.
As soon as the vehicle has been loaded:
X
Prevent the vehicle from rolling away by
applying the electric parking brake.
X
Shift the transmission to position P.
X
Turn the SmartKey to position 0 in the igni-
tion lock and remove it.
X
Secure the vehicle.
Notes on 4MATIC vehicles
!
Vehicles with 4MATIC must not be towed
with either the front or the rear axle raised,
as doing so will damage the transmission.
Vehicles with 4MATIC may only either be
towed away with both axles on the ground or
be loaded up and transported.
If the vehicle's transmission, front, or rear
axle is damaged, have the vehicle transported
on a truck or trailer.
In the event of damage to the electrical
system
If the battery is defective, the automatic
transmission will be locked in position P. To
shift the automatic transmission to position
N, you must provide power to the vehicle's
electrical system in the same way as when
jump-starting (Y page 315).
Have the vehicle transported on a transporter
or trailer.
Tow-starting (emergency engine
starting)
!
Vehicles with automatic transmission
must not be tow-started. You could other-
wise damage the automatic transmission.
i
You can find information on "Jump-start-
ing" under (Y page 315).
Fuses
Important safety notes
G
WARNING
If you manipulate or bridge a faulty fuse or if
you replace it with a fuse with a higher amper-
age, the electric cables could be overloaded.
This could result in a fire. There is a risk of an
accident and injury.
Always replace faulty fuses with the specified
new fuses having the correct amperage.
!
Only use fuses that have been approved
for Mercedes-Benz vehicles and which
have the correct fuse rating for the system
concerned. Only use fuses marked with an
"S". Otherwise, components or systems
could be damaged.
320
Fuses
Breakdown assistance
The fuses in your vehicle serve to close down
faulty circuits. If a fuse blows, all the compo-
nents on the circuit and their functions stop
operating.
Blown fuses must be replaced with fuses of
the same rating, which you can recognize by
the color and value. The fuse ratings are listed
in the fuse allocation chart.
If a newly inserted fuse also blows, have the
cause traced and rectified at a qualified spe-
cialist workshop, e.g. an authorized
Mercedes-Benz Center.
Before changing a fuse
X
Secure the vehicle against rolling away
(Y page 159).
X
Switch off all electrical consumers.
X
Turn the SmartKey to position 0 in the igni-
tion lock and remove it (Y page 143). All
indicator lamps in the instrument cluster
must be off.
The fuses are located in various fuse boxes:
R
Fuse box in the engine compartment on the
left-hand side of the vehicle, when viewed
in the direction of travel
R
Fuse box in the front-passenger footwell
The fuse allocation chart is on the fuse box in
the front-passenger footwell (Y page 322).
Fuse box in the engine compartment
G
WARNING
When the hood is open and the windshield
wipers are set in motion, you can be injured by
the wiper linkage. There is a risk of injury.
Always switch off the windshield wipers and
the ignition before opening the hood.
!
Make sure that no moisture can enter the
fuse box when the cover is open.
!
When closing the cover, make sure that it
is lying correctly on the fuse box. Moisture
seeping in or dirt could otherwise impair
the operation of the fuses.
X
Open the hood.
X
Use a dry cloth to remove any moisture
from the fuse box.
X
To open: open clamps ;.
X
Fold up cover : in the direction of the
arrow and remove it.
X
To close: check whether the seal is seated
correctly in cover :.
X
Insert cover : at the back into openings
= on the fuse box.
X
Fold down cover :.
X
Hook clamps ; into the fuse box and
close.
X
Close the hood.
Fuses
321
Breakdown assistance
Z
Fuse box in the front-passenger foot-
well
X
To open: remove the floormat from the
front-passenger side.
X
Fold out perforated floor covering : in the
direction of the arrow.
X
To release cover =, press retaining
clamp ;.
X
Fold out cover = in the direction of the
arrow to the catch.
X
Remove cover = forwards.
i
Fuse allocation chart ? is located on the
lower right-hand side of cover =.
X
To close: insert cover = on the left-hand
side of the fuse box into the retainer.
Cover = engages in the retainers.
X
Fold down cover = until clamps ; lock
audibly.
X
Fold back perforated floor covering :.
322
Fuses
Breakdown assistance

Related Topics

Popular Owner Manuals