!
Tow-starting the vehicle is not permitted.
The transmission may otherwise be dam-
aged.
If the vehicle can no longer be driven because of an accident or breakdown, you have the
following options:
R transportingt he vehicle
As arule, you should have the vehicle trans-
ported.
R towing the vehicle with the rear axle raised
Only tow the vehicle with the rear axle
raised in exceptional cases.
R towing the vehicle with atow rope or tow
bar
Only tow the vehicle in exceptional cases.
The engine must be running if you tow the
vehicle with atow rope or tow bar. Observe
the following notes.
Also observe the following notes:
R If the engine does not start, try jump-start-
ing it (Y page 242). Tow-starting the vehicle
is not permitted.
R If it is not possibletoj ump-start the vehicle,
have it transported to the nearest qualified specialist workshop, e.g. an authorized
Mercedes-Benz Center.
R If the vehicle has transmission damage,
have it transported to aqualified specialist
workshop. Observe the displaym essages
in the instrument cluster. Installing/removing the towing eye
Installingt he towing eye X
Take the towing eye and the wheel wrench 4
out of the wheel-change tool kit
(Y page 234).
The bracket for the removable towing eye is in
the bumper at the front.Itisl ocated under the
cover. X
Pull out cover 0043forwards.
X Take cover 0043off the opening.
Removing the towing eye X
Take the lug wrench 4
from the wheel-
change tool kit (Y page 234).
X Insert the lug wrench handle into the tow-
ing eye and turn it counter-clockwise.
X Unscrew the towing eye.
X Attach cover 0043to the bumper and press
until it engages.
X Return the towing eye and the lug wrench
to the wheel-change tool kit.
X Return the towing eye and the lug wrench
to the trunk. Towing the vehiclew
ith the rear axle
raised
When towing your vehicle with the rear axle
raised, it is important that you observe the
safety instructions (Y page 244).
Only tow the vehicle with the rear axle raised in exceptional cases.
! The engine must be switched off (Smart-
Key in ignition lock in position 0or position
1)ift he vehicle is being towed with the rear
axle raised or if the parking brake is being
tested on adynamometer. Intervention by
ESP ®
could otherwise damage the brake
system.
4 Not included in the scope of delivery. Towing and tow-starting
245Breakdown assistance Z
X
Switch on the hazard warning lamps
(Y page 98).
X Make sure tha tthe SmartKey is in position
2 in the ignition and tha tthe engine is run-
ning throughout the towing procedure.
X Mov ethe transmissio ntoNwith the E-
SELECT lever. Check the transmissio nposi-
tion in the instrument cluster. Towin
gavehicle with both axles on
the ground
It is important tha tyou observe the safety
instructions when towing away your vehicle
(Y page 244).
X Switch on the hazard warning lamps
(Y page 98).
i Whe
ntowing with the hazard warning
flashers switche don, us ethe combination
switch as usua ltosignal in which direction
yo ua re changing. In this case, onl ythe
indicator lamps for the direction of travel
flash. Whe nyou reset the combination
switch, the hazard warning flashers start
flashing again.
X Insert the SmartKey into the ignition lock
(Y page 119).
X Start the engine and leave the SmartKey in
the ignition.
X Mov ethe transmissio ntoNwith the E-
SELECT lever.
X Check the transmissio nposition in the
instrument cluster display (Y page 123).
X Leave the engine running throughout the
entir etowing procedure Transporting the vehicle
The towing ey ecan be used to pull the vehicle
onto atraile rort ransporter for transporting
purposes.
! Yo
um ay onl ysecure the vehicl ebythe
wheels, not by parts of the vehicl esuchas axl
eors teering components .Otherwise,
the vehicl ecould be damaged.
X Start the engine.
X Make sure tha tthe SmartKey is in position
2 in the ignition and tha tthe engine is run-
ning during the entir eloadin goperation.
X Mov ethe transmissio ntoNwith the E-
SELECT lever. Check the transmissio nposi-
tion in the instrument cluster.
As soon as the vehicle has been loaded: X Prevent the vehicl efrom rolling away by
applying the electri cparking brake.
X Shift the transmissio ntoPwith the button
in the center console.
X Turn the SmartKey to position 0in the igni-
tion lock and remove the SmartKey from
the ignition lock.
X Secure the vehicle. Fuses
Important safety notes
G
WARNING
If yo umanipulate or bridge afaulty fus eorif
yo ur eplace it with afusew ithah ighe ramper-
age, the electri ccable scould be overloaded.
Thi scould resul tinafire. There is ariskofan
accident and injury.
Alway sreplace faulty fuses with the specified
new fuses having the correct amperage.
! Only us
efuses tha thaveb eena pproved
for Mercedes-Benz vehicles and which
have the correct fus erating for the system
concerned. Otherwise, components or sys-
tems could be damaged.
The fuses in your vehicl eserve to close down
faulty circuits. If afuseb lows ,allthe compo-
nents on the circuit and thei rfunctions stop
operating.
Blown fuses mus tbereplaced with fuses of
the same rating, which yo ucan recognize by 246
FusesBreakdown assistance
the color and value. Th
efuser ating sarelisted
in the fuse allocation chart.
If an ewly inserte dfusea lsob lows ,havet he
cause traced and rectifie dataqualified spe-
cialist workshop ,e.g.ana uthorized
Mercedes-Benz Center. Before changin
gafuse
X Park the vehicl eand appl ythe electric park-
ing brake.
X Switch off al lelectrica lconsumers.
X Remov ethe SmartKe yfromt he ignition
lock.
Th ef uses arel oc ate dinv arious fuse boxes:
R fuse bo xinthe footwell on the front-
passenge rside
R fuse bo xinthe rear
Th e" Rela yand fuse information sheet" is
locate dwitht he wheel-chang etoolki tinthe
trunk. Fuse bo
xinthe footwell X
To open: remove the carpe toverthe foot-
rest.
X Loose nscrews 0043on the floo rpanel using
as uitabl etool.
X Remov ethe floo rpanel.
X To close: installthe floo rpanel again.
X Scre wina nd tighte nscrews 0043.
X Pu tint he carpe tand press to secure. !
Th
efloor panel must be installe dproperly,
otherwis emoisture or dirt could impair the
functio nofthe fuses. Fuse bo
xinthe rear
Coupe X
To open: open the trunk.
X Fol dcover 0043in the cente rofthe rea rwall
down in the directio nofthe arrow.
X To close: foldc over 0043up in the opposite
directio ntothe arrow and press to secure.
! Th
ec ove rmustbei nstalle dproperly, oth-
erwis emoisture or dirt could impair the
functio nofthe fuses.
Roadster X
To open: fromt he vehicl einterior, lift up
cover 0043between the rol lbarsint he direc-
tio noft he arrow.
X To close: shutcover 0043in the opposite
directio ntothe arrow and press to secure. Fuses
247Breakdow nassistance Z
Useful information
............................250
Importan tsafet ynotes .................... 250
Operation ........................................... 250
Winter operation ............................... 252
Tir ep ressure ..................................... 253
Loading the vehicle ..........................260
All about wheels and tires ...............263
Changing awheel ............................. 270
Wheel and tir ecombinations ...........275 249Wheels and tires
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 not ethat your vehicle may not be
equipped with all feature sdescribed. This
also applies to safety-related system sand
functions.
i Please read the information on qualified
specialist workshops (Y page 23).Important safet
ynotes G
WARNING
If wheels and tires of the wrong size are used, the wheel brakes or suspensio ncomponents
may be damaged. There is arisk of an acci-
dent.
Always replace wheels and tires with those
that fulfill the specification softhe original
part.
When replacin gwheels, make sure to use the
correct:
R designation
R model
When replacin gtires ,make sure to use the
correct:
R designation
R manufacturer
R model G
Warning
Af lat tire severely impairs the driving, steer-
ing and brakin gcharacteristic softhe vehicle.
There is arisk of an accident.
do not drive with aflat tire. Immediately
replace the flat tire with your spare wheel, or
consult aqualified specialist workshop.
Accessories that are not approved for your
vehicle by Mercedes-Benz or that are not being used correctly can impair the operating
safety.
Before purchasin gand using non-approved
accessories, visit aqualified specialist work-
shop and inquire about:
R suitability
R legal stipulations
R factory recommendations
Information on dimensions and types of
wheels and tires for your vehicle can be found (Y page 275).
Information on air pressure for the tires on
your vehicle can be found:
R on the vehicle' sTire and Loading Informa-
tion placard on the B-pillar
R on the tire pressure label on the fuel filler
flap
R under "Tire pressure"
i Further information on wheels and tires
can be obtained at any qualified specialist
workshop. Operation
Information on driving
R If the vehicle is heavily loaded, chec kthe
tire pressures and correct them if neces-
sary.
R While driving, pay attention to vibrations,
noises and unusual handling characteris-
tics, e.g. pulling to one side. This may indi- cate that the wheels or tires are damaged.If you suspect that atire is defective,
reduce your speed immediately. Stop the
vehicle as soon as possible to chec kthe
wheels and tires for damage. Hidden tire
damage could also be causing the unusual
handling characteristics. If you find no
signs of damage, have the wheels and tires checked at aqualified specialist workshop.
R When parkin gyour vehicle, make sure that
the tires do not get deformed by the curb or
other obstacles. If it is necessary to drive
over curbs, speed humps or similar eleva- 250
OperationWheels and tires
tions, try to do so slowly and at an obtuse
angle .Otherwise, the tires ,particularl ythe
sidewalls, ma ybedamaged. Note
sonh ighp erformanc etires G
WARNING
Due to the special tir etrea dinc ombination
with the optimize drubbe rcompound ,there is
an increase driskofh ydroplaning and skid-
ding on adam porw etroa dsurface. tir egripis
also noticeabl yreduced at lo woutside tem-
peratures and lo wtireo perating tempera-
tures .The re is ariskofana ccident.
Turn on ESP ®
and adap tyou rd riving style
accordingly .Whent he outside temperature
fall sbelow 10 †, us eM+S tires.
i Different driving style
smaylead to high
tir ew eara nd the tires ma yreach the min-
imum tir etrea ddepth after onl yashort
time. Regula
rcheckin gofwheelsand tires G
WARNING
Damaged tires can cause tir einflatio npres-
sure loss. As aresult, yo ucould lose control of
your vehicle. There is ariskofa ccident.
Check the tires regularly for signs of damage
and replace any damage dtires immediately.
Regularl ycheck the wheels and tires of your
vehicl efor damage at leas tonce amonth ,as
well as after driving off-roa doronrough
roads .Damaged wheels can cause alossof
tir ep ressure. Pa yparticula rattentio ntodam-
ag es ucha s:
R cuts in the tires
R punctures
R tears in the tires
R bulges on tires
R deformatio norseverec orrosio nonwheels Regularl
ycheck the tir etrea ddepth and the
condition of the trea dacros sthe whol ewidth
of the tir e(Ypage 251). If necessary ,tur nt he
front wheels to full lock in order to inspect the
inne rsideoft he tir esurface.
All wheels must have avalve cap to protect
the valv eagain st dirt and moisture. Do not
mount anything onto the valv eother tha nthe
standard valv ecap or other valv ecaps
approved by Mercedes-Benz for your vehicle.
Do not us eany other valv ecapsors ystems,
e.g .tirep ressure monitoring systems.
Regularl ycheck the pressure of al lthe tires
particularl yprior to long trips .Adjust the tire
pressure as necessary (Y page 253).
Th es ervice life of tires depends on the fol-
lowing factors amongst other things:
R driving style
R tirep ressure
R distance covered Tire tread
G
WARNING
Insufficient tir etrea dw illr educ etiret raction.
Th et ireisnol ongera bletod issipate water.
This means tha tonwetroa dsurfaces ,the risk
of hydroplaning increases, in particula rwhere
spee disn ot adapted to suit the driving con-
ditions. There is ariskofa ccident.
If the tir epressure is too high or too low, tires
ma yexhibit different level sofwearatd iffer-
ent locations on the tir etread. Thus ,you
shoul dregularly check the trea ddepth and
the condition of the trea dacros sthe entire
width of al ltires.
Minimum tir etrea ddepth for:
R Summer tires: 00CEin (3 mm)
R M+S tires: 00CFin (4 mm)
For safety reasons, replace the tires before
the legall yprescribe dlimit for the minimum
tir et rea ddepth is reached. Operation
251Wheelsand tires Z
Bar indicator
0043for trea dwearisi ntegrated
into the tire tread.
Treadwear indicator s(TWI) are required by
law. Six indicator sare positioned on the tire
tread. The yare visible once the trea ddepth is
approximately 00CDin (1.6 mm). If this is the
case ,the tire is so worn that it mus tbe
replaced. Selecting, mounting and replacing
tires
R Only mount tire sand wheel softhe same
typ eand make.
R Only mount tire softhe correct size onto
the wheels.
R Brea kinn ew tire satmoderate speeds for
the firs t60miles (100 km) .The yo nly reach
thei rfullp erformance afte rthis distance.
R Do not drive with tire swhich have too little
trea ddepth, as this significantl yreduces
the traction on we troads (hydroplaning).
R Replace the tire saftersix years at the lat-
est, regardless of wear. Winter operation
General notes
Have your vehicle winterproofe dataqualified
specialist worksho patthe onse tofwinter.
Observe the notes in the "Changing awheel"
section (Y page 270). Drivin
gwiths ummer tires
At temperatures below 45 ‡(+7† ), summer
tires experience aconsiderable loss in elas-
ticity and therefore traction and braking
power. Change the tires on you rvehicle to
M+S tires. Using summe rtires at very cold
temperatures coul dcause cracks to form,
thereb ydamaging the tires permanently.
Mercedes-Benz cannot accep tresponsibility
for this type of damage. M+S tires
G
WARNING
M+S tires with atire tread depth of less than
00CF in (4 mm )are not suitabl efor use in winter
and do not provide sufficient traction. There is
ar isk of an accident.
M+S tires with atread depth of less than 00CFin
(4 mm) must be replaced immediately.
At temperatures below 45 ‡(+7† ), use win-
ter tires or all-season tires. Both type softire
are identified by the M+S marking.
Only winter tires bearing the 004Dsnowflake
symbol in addition to the M+S marking pro-
vide the best possibl egrip in wintry road con-
ditions. Only these tires will allow driving
safety systems such as ABS and ESP ®
to
function optimally in winter. Thi sisbecause
these tires were specifically developed for
driving in snow.
Use M+S tires of the same make and tread on
allw heels to maintain safe handling charac-
teristics.
Always observe the maximu mpermissible
spee dspecified for the M+S tires you have
mounted.
When you have mounted the M+S tires:
X Check the tire pressure s(Ypag e253).
X Restart the tire pressure monitor
(Y pag e259). 252
Winte
roperationWheels and tires
Snow chains
G
WARNING
If snow chains are installed to the front
wheels, they may drag against the vehicle
body or chassis components. This could
cause damage to the vehicle or the tires.
There is arisk of an accident.
To avoid hazardous situations:
R never install snow chains to the front
wheels
R always install snow chains in pairs to the
rear wheels.
! On some tire sizes there is not enough
space for snow chains. To avoid damage to
the vehicle or tires, observe the "Wheel and tire combinations" section under "Tires and
wheels".
For safety reasons, Mercedes-Benz recom-
mends that you only use snow chains that
have been specially approved for your vehicle by Mercedes-Benz, or are of acorresponding
standard of quality.
R You may not attach snow chains to all
wheel-tire combination ,see the informa-
tion under "Wheels and tires" in the "Tech-
nical data" section.
R Only use snow chains when driving on
roads completely covered by snow.
Remove the snow chains as soon as possi- ble when you come to aroad that is not
snow-covered.
R Local regulations may restrictt he use of
snow chains. Observe the appropriate reg- ulations if you wish to mount snow chains.
R Do not exceed the maximum permissible
speed of 30 mph (50 km/h).
i You can deactivate ESP ®
(Y page 55)
when pulling away with snow chains instal-
led. You can thereby allow the wheels to
spin in acontrolled manner, achieving an
increased driving force (cuttinga ction). Tire pressure
Tire pressures
pecifications
Important safety notes G
WARNING
Underinflated or overinflated tires pose the
following risks:
R the tires may burst, especially as the load
and vehicle speed increase.
R the tires may wear excessively and/or
unevenly, which may greatly impair tire
traction.
R the driving characteristics, as well as steer-
ing and braking, may be greatly impaired.
There is arisk of an accident.
Follow recommended tire inflation pressures
and check the pressure of all the tires includ-
ing the spare wheel:
R monthly, at least
R if the load changes
R before beginning along journey
R under different operating conditions, e.g.
off-road driving
If necessary, correct the tire pressure.
i The specifications on the sample Tire and
Loading Information placard and tire pres-
sure tables are examples. Tire pressure
specifications are vehicle-specific and may
deviate from the data shown here. The tire pressure specifications that are valid for
your vehicle can be found on the Tire and
Loading Information placard and tire pres-
sure table on the vehicle.
General notes The recommended tire pressures for the tires
mounted at the factory can be found on the
labels described here.
Further information on tire pressures can be
obtained at aqualified specialist workshop. Tire pressure
253Wheels and tires Z