
R
vehicles with a gasoline engine: only per‐
fo rm starting assis tance when the engine and
ex haust sy stem are cold #
Vehicles with a battery main switch: check
whe ther the battery main switch is switched
on (/ page114). #
Secu retheve hicle using the parking brake. #
Vehicles with automatic transmission:
shift the transmission toposition 005D. #
Switch off the ignition and all electrical con‐
sumers. #
Open the hood (/ page 202). Example: jump-s
tart connection point
% Right-hand-drive
vehicles: the jump-s tart
connection points may be on the opposite
side. #
Remo vethe co ver from the positive term inal
on the donor batter y. #
First, connect the positive term inal clamp of
th e jumper cables/charging cables tothe
positive term inal of theot her vehicle's bat‐
te ry. #
With positive term inal clamp 2ofthe
jumper cable, slide there d pr otective cap on
jump-s tart connection point 1back with a
clockwise turn. #
Connect the positive term inal clamp tothe
positive term inal of jump-s tart connection
point 1. #
During starting assistance: start the engine
of the donor vehicle and let it run at idle
speed. #
Connect the negative term inal of the donor
battery tothe ground point of your ow nve hi‐ cle with
the jumper cable/charging cable.
Begin with the donor batter y. #
During starting assistance: start the engine
on your ow nve hicle. #
When charging: start thech arging process. #
During starting assistance: letthe engine
ru nfo r a few minutes. #
During starting assistance: before discon‐
necting the jumper cable, switch on an elec‐
trical consumer on your ow nve hicle, e.g. the
re ar wind owheater or lighting.
When thest arting assis tance/charging process is
comple te: #
First,re mo vethe jumper cables/charging
cables from the ground point and negative
te rm inal of theot her vehicle's batter y,then
from the positive term inal of jump-s tart con‐
nection point 1and the positive term inal of
th eot her vehicle's batter y.Each time, begin
at the contacts on your ow nve hicle.
The red pr otective cap springs back toits ini‐
tial position when positive term inal clamp 2
is disconnected from jump-s tart connection
point 1.
Fu rther information can be obtained at a qualified
specialist workshop. Installing/removing
thefloor co vering (vehi‐
cles with rear wheel drive) &
WARNING Risk of accident due to
objects in the driver's foot we ll
Objects in the driver's foot we ll may impede
pedal tr avel or block a depressed pedal.
This jeopardizes the operating and road
saf ety of theve hicle. #
Stow all objects in theve hicle securely
so that they cannot getinto the driver's
fo ot we ll. #
Ensure floor mats and carpets cannot
slip and pr ovide suf ficient room forthe
pedals. #
Do not lay multiple floor mats or carpets
on top of one ano ther. Breakdown assis
tance 221

Otherwise,
gases or battery acid could
escape.
R Make sure that the de tach able parts are con‐
nec ted in the same way as before. Disconnecting
the auxiliary bat tery inthe
engine compa rtment *
NO
TEDama getothe electrical assembly By disconnecting
thest ar ter battery before
th e engine is switched off and theke y is
re mo ved from the ignition loc k,electrical
assemblies could be damaged. #
Switch off the engine and remo vethe
ke y from the ignition loc k.Then, release
th e battery clamps of thest ar ter bat‐
te ry. #
Always disconnect thest ar ter battery in
th e battery case in the left foot we llfirs t.
Otherwise, electrical assemblies, e.g.
th e alternator, could be damaged. *
NO
TEDama getotheve hicle's electron‐
ics Incor
rectly disconnecting the auxiliary battery
can cause damage totheve hicle's electron‐
ics. #
Always disconnect the auxiliary battery
as described in thefo llowing sequence.
Do not reve rseth e battery term inals
under any circums tances. #
Obser vethe saf ety measures and pr otection
notices when disconnecting the auxiliary bat‐
te ry ( / page 219). #
Swit choff all electrical consumers. #
Switch off the engine and the po wer supp ly. #
Open the hood (/ page 202). #
Firstloosen and remo vethe negative term inal
clamp on the auxiliary battery so that the
cla mp is no longer in con tact wi th thete rm i‐
nal. #
Remo vethe positive term inal clamp co ver. #
Loosen and remo vethe positive term inal
clamp. To
wing or tow- starting Overview of permissible
towing me thods In
theeve nt of a breakdown, Mercedes-Benz rec‐
ommends that you ha vetheve hicle transpor ted
ins tead of towe d.
* NO
TEDama getotheve hicle due to tow‐
ing away incor rectly #
Obser vethe instructions and no tes on
to wing away. %
Ve
hicles with automatic transmission
and rear wheel drive: ifth ere is a malfunc‐
tion, the automatic transmission may be
loc ked in position 005D.
If th e automatic transmission cann otbe shif‐
te dto position 005C, transport theve hicle
(/ page 227). A towing vehicle with lifting
equipment is requ ired forve hicle transport. 224
Breakdown assis tance

Pe
rm issible towing me thods Bo
th axles on the
gr ound Fr
ont axle raised Re
ar axle raised
Ve hicles with auto‐
matic transmission and
re ar wheel drive Ye
s, no fur ther than
31 miles (50 km) at
31 mp h (50 km/h) Ye
s, no fur ther than
31 miles (50 km) at
31 mp h (50 km/h) Ye
s, if thesteering
wheel is fixe d in the
center position wi th a
st eering wheel lock
Ve hicles with all-wheel
drive Ye
s, no fur ther than
31 miles (50 km) at
31 mp h (50 km/h) No
NoTo
wing with a raised axle: towing should be
per form ed byato wing compan y. To
wing away theve hicle with bo thaxles on
th egr ound #
Obser vethe no tes on permissible towing
me thods (/ page 224). #
Make sure that the battery is connected and
ch arge d.
When the battery is dischar ged, thefo llowing sit‐
uations occur:
R The engine cannot be star ted.
R It is not possible torelease or apply the elec‐
tric parking brake.
R Vehicles with automatic transmission: the
automatic transmission cannot be shif tedto
position 005Cor005D.
* NO
TEDama gedue to to wing away at
exc essively high speeds or over long dis‐
ta nces The driv
etra in could be damaged when towing
at exc essively high speeds or over long dis‐
ta nces. #
Atowing speed of 30 mph (50 km/h)
must not be exceeded. #
Atowing distance of 30 miles (50 km)
must not be exceeded. %
Ve
hicles with automatic transmission
and rear wheel drive: ifth ere is a malfunc‐
tion, the automatic transmission may be
loc ked in position 005D. If
th e automatic transmission cann otbe shif‐
te dto position 005C, transport theve hicle
(/ page 227). A towing vehicle with lifting
equipment is requ ired forve hicle transport. &
WARNING Risk of accident when towing
a ve hicle which is too heavy
If th eve hicle being tow- star ted or towed
aw ay is heavier than the permissible gross
mass of your vehicle, thefo llowing situations
can occur:
R The towing eye may become de tach ed.
R The vehicle/trailer combination may
swer veoreve nove rturn. #
If ano ther vehicle is tow- star ted or
to we daw ay, its weight must not exceed
th e permissible gross mass of your own
ve hicle. If a
vehicle needs tobe towe d or tow star ted, its
we ight should not be greaterth at the permissible
gross mass of theto wing vehicle. #
Information on theve hicle's permissible gross
mass can be found on theve hicle identifica‐
tion plate . #
Vehicles with automatic transmission: do
not open the driver's or front-passen ger door,
as the automatic transmission will automati‐
cally shift toposition 005D. #
Installth eto wing eye (/ page 227). #
Secure theto wing device. Breakdown assis
tance 225

*
NO
TEDama gedue toincor rect connec‐
tion #
Only connect theto w rope or tow bar to
th eto wing eyes. %
Yo
u can also secure theto wing device tothe
trailer hitch.
* NO
TEDama geand risk of accident when
to wing with a tow rope There is a
risk of an accident if you do not
obse rve saf ety and pr otective measures when
to wing using a tow rope.
Obser vethefo llowing points when towing
with a tow rope: #
Secure theto w rope on the same side
on bo thvehicles, if possible. #
Make sure theto w rope does not
exc eed the legally prescribed length. #
Mark theto w rope in the middle, e.g.
with a white clo th(30 x 30 cm). This
makes other road users aware that a
ve hicle is being towe d. #
Obser vethe brake lamps of theto wing
ve hicle while driving. Alw ays maintain a
dis tance that ensures theto w rope does
not sag. #
Do not use steel cables or chains to tow
yo ur vehicle. Otherwise, you could dam‐
age theve hicle. #
Deactivate automatic locking (/ page 45).#
Do not activate the HOLD function. #
Deactivate theto w- aw ay alarm (/ page57). #
Deacti vate Active Brake Assi st (/ page 141). #
Vehicles with automatic transmission:
shift the automatic transmission toposition
005C. #
Release the parking brake. &
WARNING Risk of accident due tolimi‐
te d saf ety-re lated functions during the
to wing process
Saf ety-re lated functions are limited or no lon‐
ge rav ailable in thefo llowing situations:
R the ignition is switched off.
R the brake sy stem or po werst eering sys‐
te m is malfunctioning. R
the energy supply or the on-board electri‐
cal sy stem is malfunctioning.
When your vehicle is then towe daw ay, signifi‐
cantly more ef fort may be requ ired tosteer
and brake than is normally required. #
Use a tow bar. #
Make sure that thesteering wheel can
mo vefreely, before towing theve hicle
aw ay. *
NO
TEDama gedue toexc essive tractive
po wer If
yo u pull away sharpl y,the tractive po wer
may be too high and theve hicles could be
damaged. #
Pull away slowly and smoo thly. To
wing a vehicle with the front or rear axle
ra ised *
NO
TEDama gewhen the ignition is
switched on If
yo u lea vethe ignition switched on when
to wing theve hicle with the front or rear axle
ra ised, ESP ®
actuation can damage the brake
sy stem. #
The ignition must be switched off. *
NO
TEDama gedue toincor rect remo val
or ins tallation of the propeller shafts When ins
talling the propeller shafts, they can
be damaged if you do not use new sc rews.
Alw ays use new scr ews when ins talling the
propeller shafts.
Only ha vethe propeller shafts ins talled or
re mo vedby qualified, skilled personnel. %
If
th e front axle is damaged, raise theve hicle
at the front axle and if there ar axle is dam‐
aged, raise theve hicle at there ar axle.
% Ve
hicles with automatic transmission
and rear wheel drive: ifth ere is a malfunc‐
tion, the automatic transmission may be
loc ked in position 005D.
If th e automatic transmission cann otbe shif‐
te dto position 005C, transport theve hicle
(/ page 227). A towing vehicle with lifting
equipment is requ ired forve hicle transport. 226
Breakdown assis tance

#
Obser vethe no tes on permissible towing
me thods (/ page 224). #
The propeller shafts tothe drive axles must
be remo ved if the maximum permissible tow‐
ing dis tance is exceeded. #
Vehicles with automatic transmission:
shift the automatic transmission toposition
005C. #
Release the parking brake. #
Switch off the ignition. Loading
theve hicle for transport #
Obser vethe no tes on towing away
( / page 225) (/ page 226). #
Connect theto w bar totheto wing eyeto load
th eve hicle. #
Vehicles with automatic transmission:
shift the automatic transmission toposition
005C.
% Ve
hicles with automatic transmission: in
th eeve nt of damage tothe electrics, the
automatic transmission may be loc ked in
position 005D.Toshift toposition 005C, provide
th e on-board electrical sy stem with po wer
( / page 219). #
Load theve hicle onto the transpor ter. #
Vehicles with automatic transmission:
shift the automatic transmission toposition
005D. #
Use the parking brake tosecure theve hicle
against rolling away. #
Only secure theve hicle bythe wheels.
Ve hicles with all-wheel drive/vehicles with
automatic transmission #
Make sure that the front and rear axles come
to rest on the same transpor tation vehicle. *
NO
TEDama getothe driv etra in due to
incor rect positioning #
Do not position theve hicle abo vethe
connection point of the transport vehi‐
cle. *
NO
TEVehicle damage due toimproper
loading An all-wheel drive
vehicle may be damaged if
it is tilted, pushed or mo ved while being loa‐
ded using a hydraulic platform. #
When loading a vehicle with all-wheel
drive, theve hicle should only be mo ved
and positioned byits own po wer. #
The vehicle and the sur face it is posi‐
tioned on should no longer be mo ved
when theke y is remo ved or if the door
is open. To
wing eyesto rage location The
towing eye is located in theve hicle tool kit in
th e front-passen gerfo ot we ll (/ page 229). Installing/removing
theto wing eye Ins
talling and removing the front towing eye #
Toinstall the front towing eye: press the
to p of the co ver and remo vethe co ver. #
Screw intowing eye1clockwise tothestop
and tighten. #
Toremo vethe front towing eye: unsc rew
to wing eye1 counter-clockwise. #
Insert the co ver with theta bs at theto p and
push in at the bottom until the co ver engages. Breakdown assi
stance 227

Re
ar towing eye (vehicles with passenger vehicle
appr oval)
% Re
ar towing eye2 is permanently attached
to theve hicle.
* NO
TEDama gedue toincor rect use of
th eto wing eye When a
towing eye is used toreco ver a vehi‐
cle, theve hicle may be damaged in the proc‐
ess. #
Only use theto wing eyeto to waw ay or
to w start theve hicle. To
w starting vehicle (eme rgency engine start) Ve
hicles with automatic transmission
* NO
TEDama getothe automatic trans‐
mission due to towstarting The automatic transmission may be damaged
in the process of tow starting vehicles with
automatic transmission. #
Vehicles with automatic transmission
must not be tow star ted. #
Do not tow start vehicles with automatic
transmission. Electrical fuses
Note
s on electrical fuses &
WARNING Risk of accident and injury
due toove rloaded lines
If yo u manipulate or bridge a faulty fuse or if
yo ure place it with a fuse with a higher
amperage, the electric line could be overloa‐
ded.
This could result in a fire. #
Alwaysre place faulty fuses with speci‐
fi ed new fuses containing the cor rect
amperage. *
NO
TEDama gedue toincor rect fuses Electrical components or sy
stems could be
damaged byincor rect fuses. #
Only use fuses whi chhave been
appr ovedby Mercedes-Benz and which
ha ve the cor rect fuse rating. The electrical fuses in
your vehicle switch off
defective circuits. If a fuse blo ws, all the compo‐
nents on the circuit and their functions will cease
to operate.
Blown fuses must be replaced with fuses of an
equivalent specification, which you can de ter‐
mine bythe color and fuse rating. The fuse allo‐
cation chart and fur ther information on the elec‐
tric fuses and relays can be found in the "Fuse
allocation chart" supplement.
* NO
TEDama geor malfunctions caused by
moisture Moisture may cause dama
getothe electrical
sy stem or cause it tomalfunction. #
When the fuse box is open, make sure
th at no moisture can enter the fuse box. #
When closing the fuse box, make sure
th at the seal of the lid is positioned cor‐
re ctly on the fuse box. If
th e new fuse which has been inser ted also
blo ws, ha vethe cause traced and rectified at a
qu alified specialist workshop.
Make sure of thefo llowing before replacing a
fuse:
R theve hicle is secured such that it does not
ro llaw ay
R all electrical consume rsare swit ched off 228
Breakdown assis tance

Preparing
theve hicle for a wheel change Re
quirements:
R The tire-change tool kit is available.
R The vehicle is not on a slope.
R The vehicle is on solid, non-slippery and le vel
ground. #
Appl yth e parking brake. #
Movethe front wheels tothest ra ight-ahead
position. #
Vehicles with automatic transmission:
shift the transmission toposition 005D. #
Switch off the engine. #
Make sure that the engine cann otbe star ted. #
Take theve hicle tool kit from thefo ot we ll on
th e front passsenger side (/ page 229).Ve
hicles with rear wheel drive #
Take the jack and the tire-change tool kit out
of thestow age compartment (/ page 250).#
If necessar y,remo vethe hub cab. #
Assemble the lug wrench extension using the
middle rod and thero d with the lar gest diam‐
et er from theth re e-piece jack pump le ver. #
Starting with the middle rod, slide the lug
wrench extension as far as it will go onto the
lug wrench. #
Using the lug wrench, loosen the wheel nuts
or bolts on the wheel you wish tochange by
about one full turn. Do not unscr ewthe wheel
nuts or bolts comple tely. #
Raise theve hicle (/ page 251). Ra
ising theve hicle when changing a wheel &
WARNING Risk of inju ryfrom jack tip‐
ping
If yo u park a vehicle with air suspension, the
air suspension may remain activated for up to
one hour, even when the ignition is switched
off. If youth en raise theve hicle with the jac k,
th e air suspension will attem pttoadjust the
ve hicle le vel.
The jack may tip. #
Press the Service button on the air sus‐
pension remo tecontrol before raising
th eve hicle.
This pr events au tomatic readjustment
of theve hicle le vel and pr events it from
being raised or lo wered manually. &
WARNING Risk of inju ryfrom incor rect
positioning of the jack
If yo u do not position the jack cor rectly at the
appropriate jacking point of theve hicle, the
jack could tip wi th theve hicle raised. #
Only position the jack at the appropriate
jacking point of theve hicle. The base of
th e jack must be positioned vertically
under the jacking point of theve hicle. &
WARNING Risk of inju ryfrom vehicle tip‐
ping
On slopes, the jack could tip with theve hicle
ra ised. #
Neverch ange a wheel on a slope. #
Consult a qualified specialist workshop. *
NO
TEVehicle damage from the jack If
yo u do not position the jack cor rectly at the
appropriate jack support point of theve hicle,
th e jack could tip over with theve hicle raised. #
The jack is designed exclusively for
jacking up theve hicle at the jack sup‐
port points. Re
quirements:
R There are no persons in theve hicle.
R The vehicle is prepared forch anging a wheel
(/ page 251). Wheels and tires
251

Display messages
Possible causes/consequences and 0050 0050Solutions
De tection of a restra int sy stem malfunction:
R The 0075 restra int sy stem warning lamp does not light up when
th e ignition is switched on.
R The 0075 restra int sy stem warning lamp lights up continuously
or repeatedly during a journe y. #
Visit a qualified specialist workshop immediately.
0075 SRS Malfunction Service
Required *T
herestra int sy stem is malfunctioning . &
WARNING Risk of inju rydue tomalfunctions in there stra int
sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem com‐
ponents may be triggered unintentionally or may not deploy as
intended during an accident. This may af fect the Emer gency Ten‐
sioning Devices or airbags, forex ample. #
Have there stra int sy stem checked and repaired immedi‐
ately at a qualified specialist workshop. De
tection of a restra int sy stem malfunction:
R The 0075 restra int sy stem warning lamp does not light up when
th e ignition is switched on.
R The 0075 restra int sy stem warning lamp lights up continuously
or repeatedly during a journe y. #
Visit a qualified specialist workshop immediately.
0024 Parking Brake Inopera-
tive *A
malfunction has occur red in the sy stem, the parking brake is inop‐
erative. &
WARNING Risk of an accident due toa brake sy stem mal‐
function
If th e brake sy stem is malfunctioning, braking characteristics
may be impaired. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified
specialist workshop. #
Park theve hicle on a le vel sur face only and secu reit against
ro lling away. #
Vehicles with automatic transmission: shiftthe transmission
to position 005D. #
Have the brake sy stem checked at a qualified specialist work‐
shop immediatel y.
0024 Incline Too Steep See
Operator's Manual *T
he on-board electrical sy stem voltage is low or a malfunction has
occur red in the sy stem; the holding forc e may not be suf ficient for
th e incline. 278
Displaymessa ges and warning and indicator lamps