Information on cleaning and careAvoiding vehicl edamage
Wi per blades
Fold out thew iper blades and clean them using adam pcloth .D onotclean thew iper blades tooo ften.
Exterior lighting Cleanthel ens wit hawetspong eand mild de terg ent ,e.g.c ar
shampoo. Onl
yuse cleaninga gentsorc leanin gcloth st hat ar esuitable
fo rp last ic lenses.
AIRPANEL Ifth ev ehicle is very dusty or ther ea resalt deposits in the
AIRPA NEL mechanics, thea djustmen trang eoft he shutter sin
th er adiator trim ma yberestricted.
RSwitchont he ignition, and thes hutter sopen automati‐
call yafter appr oxima tely 12 0s econds.
RClean theb earing point softhe shutter swithah igh-pres‐
sur ew ater jet. When using
ahigh-p ressur ewater jet, mainta inam inimum
dis tance of 11.8 in (30 cm).
Senso rs
Cleanthes ensor sinthe front and rear bumper sand in the
ra diator grill wit hasoftc loth and car shampoo. When usingah
igh-pressurewater jet, mainta inam inimum
dis tance of 11.8 in (30 cm).
Re ar vie wcamera
and 360°C amera
ROpenthec amer acover wit hthe multimedia sys‐
te m(→pa ge 179) .
RUse clea rwater andas oftc loth toclean thec amer alens. Do no
tuse ah igh-pressur ewater jet.
288
Maintenance andc are
TIREFITkitsto rage location
The TIREFIT kit is located under thet runk floor.
1Ti re sealant filler bottle
2Ti re inflation compressor
Flat tire
Note sonf lat tires
&
WARNING Risk of accident duetoaf lat
tire
Af lat tir eseve rely affects thed riving charac‐
te rist ics as well as thes teering and braking
behavior of thev ehicle.
Ti re sw ithout run-fla tcharacteristics:
#Do no tdrive on wit haflat tire.
#Replace thef lat tir eimmediatel ywith
th ee mer gency spa rewheel/ spare
wheel or consult aqualified specialist
wo rkshop.
#Ru n-flat tires: Observethei nformation
and warning notices forM OExtended
tires (run-flat tires).
In thee vent of aflat tire, thef ollowing options
ar ea vailable dependingony ourvehicle's equip‐
ment:
RVe hicles with MOExtende dtires: it is pos‐
sibl etoc ontinu ethe journe yfor as hort period of time. Mak
esurey ou obser vethe
no tesonM OExtended tires (run-flat tires)
(
→pag e294).
RVe hicles with aTIREFIT kit: youc an repair
th et irea nd continue thej ourne yfor as hort
period of time only .Todothis, use the
TIREFIT Kit (
→pag e295).
RVehicles with aMercedes-Ben zemer‐
ge ncy call sy stem: inthee vent of aflat tire,
consult theC ustomer Center of the
Mercedes-Benze mergency cal lsyst em.
RChang ethe wheel (→pag e334).
MOExtended tires (run-flat tires)
With MOExtended tires (run-flat tires), youc an
continue todriv eyour vehicle evenift hereisa
tot al loss of pressur einoneor mor etires. How‐
eve r,th et irea ffected mus tnotsho wanyclearly
visible damage.
Yo uc an recognize MOExtende dtires bythe
MOExtended marking whic happear sonthe side
wa ll of thet ire.
294
Breakdown assis tance
&WARNING Risk of accident whe nusing
tir es ealant
In thef ollowing situations, thet ires ealant is
unable toprov ide suf ficient breakdown assis‐
ta nce, as it is unabl etosealthet irep roper ly:
RTher earecuts or punctures in thet ire
lar gerthan those pr eviousl ymentioned.
RThe wheel rimisd amaged.
RYo uh aved rive natv eryl ow tirep ressures
or on aflat tire.
#Do no tdrive anyf urther.
#Consult aqualified specialis tworks hop.
&
WARNING Risk of injury and poisoning
from tir esealant
The tir esealantish armful and causes ir rita ‐
tion. Do no tallow itto come int ocontact
wi th th eskin ,eyesorc loth ing, and do not
swallo wit. Do no tinhale tir esealant fumes.
Ke ep thet ires ealant away from children.
Ifyo uc om eintoc ontact wit hthe tir esealant,
obser vethef ollowing:
#Rinse of fthe tir esealant from your skin
immediatel yusingw ater.
#If tiresealant gets int oyour eyes, thor‐
oughl yrins eo utthee yesu sing clean
wate r.
#If tiresealant has been swall owed,
immediatel yrins eo utthem ouththor‐
oughl yand drink plenty of water.Do not
induce vomiting and seek medical
attention immediately.
#Chang eout of an ycloth es conta mina‐
te dw itht ires ealant immediatel y.
#If allergicreactionso ccur,seek medical
attention immediatel y.
*NO
TEOverheating du etothe tir einfla‐
tion compressor running tool ong
#Do no trun thet irei nflation compressor
fo rl onger than tenm inutesw ithout
inter ruption.
Compl ywitht he manufacturer's saf etyn otes on
th es tickeront he tireinflation compressor.
Ha ve thet ires ealant bottle replaced everyfour
ye arsataq ualified specialis tworks hop.
#Do no tremo veanyforeign object swhich
ha ve penetra tedt he tire.
#Affixp art1 oftheT IREFI Tstickertot he
instrument clus terw ithin thed rive r's field of
vision.
#Af fixp art2 oftheT IREFI Tstickern ear the
va lveont he wheel wit hthe defectiv etire.
296
Breakdown assis tance
#Very slowl ydrive forw ards or reve rsea ppr ox‐
imatel y33ft( 10m).
#Pum pupt he tireagain.
Af teram aximu moften minutes thet ire
pressur emustbeatl east200 kP a(2.0 bar/
29 psi).
& WARNING Risk of accident in thee vent
of thes pecified tir epressur enotbeing
re ached
If th em inimum tir epressur eisn otreached
af te rt he specified time, thet ireist oo badly
damaged. The tir esealant cannot repair the
tir eint his ins tance.
Dama gedt ires and tir epressur ethat is too
lo wc an significantl yimp air theb raking prop‐
erties and theh andling characteristics.
#Do no tcontinue driving.
#Consult aqualified specialis tworks hop.
If, af tert en minutes, atirep ressur eof
200 kP a(2.0 bar/29 psi) has been achie ved:
&
WARNING Risk of accident from driving
wi th sealed tires
At iret emporarily sealed wit htires ealant
impair sthe handling characteristic sand is
no ts uitable forh ighe rspeeds.
#Ad apty our driving stylea ccording lyand
driv ecarefull y.
#Do notexceed thes pecified maximum
speed wit hatiret hat has been repaired
using tir esealant.
#Forat ires ealed wit htires ealant, obser ve
th em aximum permissible speed of 50 mph
(80 km/h).
#Af fixt he upper section of theT IREFI Tsticker
to thei nstrument clus terw her eitw illbee as‐
ily seen bythed rive r. *
NO
TEStainin gcaused byleakin gtire
sealant
Af teru se, excess tir esealant ma yleak out
from thef illing hose.
#Therefore, place thef illing hose in the
plastic bag that con tained theT IREFIT
kit.
* ENVIRONMEN
TALN OTEEnvironmental
pollution caused byenvironmenta lly irre‐
sponsible disposal
Ti re sealant contains polluta nts.
#Have thet ires ealant bottle disposed of
professionall y,e.g. at aMercedes-Benz
service center.
#Switc hoffthet irei nflation compressor.
#Un scr ew thef iller hose from thev alveoft he
fa ulty tire.
#St ow th etires ealant bottle, thet irei nflation
compressor and thew arning triangle.
#Pull away immediatel y.
298
Breakdown assis tance
Youc ouldlose cont roloft hevehicle in the
fo llowing situations:
Rwhen braking
Rin thee vent of abrup tsteering maneuvers
and/or when thev ehicle's speed is not
adap tedtot heroad conditions
#In thee vent of ashortcircui torasimi‐
la ri ncident, contact aqualified special‐
is tw orks hop immediately.
#Do no tdrive anyf urther.
#Alw aysh ave workon theb atter ycarried
out at aqualified specialis tworks hop.
RFu rther information on ABS (→pag e148)
RFurther information on ESP®(→pag e149)
Fo rs afet yr easons, Mercedes-Benz recommends
th at youo nly use batte ries whic hhaveb een tes‐
te da nd appr oved fory our vehicle byMercedes-
Benz.T hese batteries pr ovide inc reased impact
pr otection toprev ent vehicle occupants from
suf fering aci dburns should theb atter ybed am‐
aged in thee vent of an accident. All
vehicles exceptv ehicles wit halithium-
ion battery
& WARNING Risk ofexplosion due toelec‐
tros tatic charge
Electros tatic charge can cause spa rksw hich
ma yignit ethe highl yflammable gasm ixture
in theb atter y.
#Todischar geanye lectros tatic charge
th at ma yhave built up, touc ht he me tal
ve hicle body befor ehandling theb at‐
te ry.
The highly flammable gasm ixtur eisc reated
while theb atter yisc harging and during starting
assis tance.
&
WARNING Danger of chemical burns
from theb atter yacid
Batter yacid is caustic.
#Avoid contact wit hthe skin, eyes or
clo thing.
#Do no tlean overthe batter y.
#Do notinhal ebattery gases.
#Ke ep children away from theb atter y.
#Immediate lyrinse batter yacido ffthor‐
oughl ywithp lenty of clean waterand
seek medicala ttention immediately.
Allvehicles
* ENVIRONMENTAL
NOTEEnvironmental
damage causedbyimproper disposal of
batteries
Bat teries conta in pollutants. It is
illegal todispose of them wit hthe household
ru bbish.
#
Dispose of batteries in an
environmen tallyr esponsibl emanner.
Ta ke dischar gedb atteries toaq ualified
300
Breakdown assistance
specialist workshop or toac ollection
pointf or used batteries.
Ifyo uh ave toconnect the12v olt batter y,con‐
ta ct aq ualified specialis tworks hop.
Compl ywiths afet yn otes and take protective
measures when handling batteries.
Risk of explosion
Fire, open flames and smokin gare
prohibite dwhen handling theb atter y.
Av oid creating spar ks.
Electrolyte or batteryacid is cor ro‐
sive. Avoid contact wit hskin, eyes or
clo thing. Wear suitable pr otective
clo thing, in particular glove s, an
apron and aface mask .Immediate ly
ri nse electrolyte or acid splashes off
wit hc lean water.Conta ctap hysician
if necessar y.
Weareyep rotection.
Ke ep children away.
Obser vethis Opera tor's Manual.
If yo udon otintendtou sethev ehicle overan
ex tende dperio doft ime:
RActivat estandb ymode ,or
RConnec tthe batter ytoabatterycharge r
appr ovedbyM ercedes-Benz, or
RConsult aqualified specialis tworks hop to
disconnec tthe battery
St arting assist ance andchargin gthe 12V
battery
Ve hicles with alithium-ion battery
#When chargingt he batter yand during start‐
ing assis tance, al ways use thej ump-s tart
connection point in thee ngine compartment.
* NO
TEDama getotheb atter yfromo ver‐
vo ltage
When chargingu singabatterycharge rw ith‐
out amaximu mcharging voltage, theb attery
or theo n-boar delectronics ma ybedamaged.
#Onlyuse batter ycharger switham axi‐
mum chargingv oltageof1 4.4V.
Allother vehicles
#When chargingt he batter yand during start‐
ing assis tance, al ways use thej ump-s tart
connection point in thee ngine compartment.
Breakdown assis tance 301
Noise or unusual handling characteristics
Whil edriving ,pay attention tovibrations, noises
and unusual handling characteristics, e.g .pulling
to one side. This ma yindicat ethat thew heels or
tires ar edamaged. If yous uspect that at irei s
defective, reduce your speedi mmediatel y.Stop
th ev ehicle as soon as possible tocheckt he
wheels and tires ford ama ge.H idden tir edam‐
ag ec ould also be causing theu nusual handling
ch aracteristics. If youf ind no sign sofdamage,
ha ve thet ires and wheels checkedataq ualified
specialis tworks hop.
Re gular checking of wheels and tires
&
WARNING Risk of accident from dam‐
aged tires
Dama gedt ires can cause tir epressur eloss.
As aresult, youc ouldlose cont rolofy our
ve hicle.
#Chec kthe tires regularly fors igns of
dama geand replace an ydamaged tires
immediatel y.
&
WARNING Risk of aquaplaning duet o
insuf ficient tir etread
Insuff icienttiret read will result in reduced
tir eg rip. The tir etread is no longer able to
dissipat ewater.
This meanst hat in heavyrain or slush the
ri sk of hydroplaning is increased, in particu‐
lar if vehicle speed is no tadap tedtos uitthe
conditions.
If th et irep ressur eist oo high or tool ow ,
tires ma yexhibit dif fere nt le vels of wear at
dif fere nt locations on thet irec onta ct sur‐
fa ce.
#Thus, yous hould regularly checkt he
tread dep thand thec ondition of thet ire
conta ct surf ace across thee ntir ew idth
of all tires.
Minimum tread dep thfor:
RSummer tires: âin (3 mm)
RM+S tires: ãin (4 mm)
#Fors afet yr easons, replace thet ires
befor ethe legally prescribed limit for
th em inimum tread dep thisreached.
Car ryout thef ollowing checks on all wheels reg‐
ularly ,atleastonce amonthorasr equired, e. g.
prior toalongj ourney or drivin goff-roa d:
RChec kthe tir epressur e(→page312).
RVisual checkofw heels and tires ford ama ge.
RChec kthe valvec aps.
The valves mus tbeprotected agains tmois‐
tur ea nd dir tbythevalvec aps appr oved
especiall yfor your vehicle byMercedes-Benz.
RVisual checkoft he tread dep thand thet ire
conta ct surf ace across thee ntir ew idth.
The minimum tread dep thfors ummer tires is
â in (3 mm) and forw inter tires ãin
(4 mm).
Wheels and tires 31
1
Removing awheel
RequirementsRThe vehicle is raised (→pag e335).
When changing awheel, avoid applying an yforce
to theb rake disks, since this could impair the
le ve lofc omfort when braking.
* NO
TEDama getothre adingf romd irto n
wheel bolts
#Do no tplace wheel boltsins andoron
ad irty sur face.
#Un scr ew theu ppermos twheel bolt com‐
ple tely.
#Scr ew centering pin 1instead of thew heel
bolt int othe thre ad.
#Un scr ew ther emaining wheel bolt sfully.
#Re mo vethew heel.
#Mount then ew wheel (→pag e337).
Mounting anew wheel
RequirementsRThe wheel is remo ved(→pag e337).
&
WARNING Risk of accident from losing a
wheel
Oiled, greased or damaged wheel bolts or
wheel hubt hreads can cause thew heel bolts
to come loose.
As aresult, youc ould lose awheel while driv‐
ing.
#Ne vero il or grease thew heel bolts.
#Inthee vent of damage tothet hreads,
contact aqualified specialis tworks hop
immediatel y.
#Have thed amaged wheel bolts or dam‐
aged hub thre ads replaced.
#Do no tdrive anyf urther.
#Obser vethei nformation on thec hoice of
tires (→pag e331).
Fo rtires wit haspecified direction of rotation, an
ar row onthes ide wall of thet irei ndicates the
cor rect dire ction of rotation. Observ ethe direc‐
tion of rotatio nw henm ounting.
Wheels and tires 337