Jump
start ing .................................2 60
Overvi ew....... ................................. 257
Rep lacing .......................................260
Belt
see Seat belts
Belt warni ng....... .................................. 42
Blin dSpot Assist
Activating/d eactivating .................175
Displ aymessa ge....... ..................... 198
Notes/fu nction..............................163
Blueto oth®
Searchi ngfor amobi lephone ........221
Searchi ngfor amobi lephone
(de vice mana ger)........................... 222
see also Digita lOpera tor'sMan-
ua l....... .............. .............................217
Tel epho ny....... ...............................221
Brake AssistSyste m
see BAS (Brake AssistSystem)
Brake fluid
Displ aymessa ge....... ..................... 188
Notes .............................................301
Brake forcedistributi on
see EBD (electronic brakeforce
dis tribu tion)
Brake lamps
Adap tive....... ....................................60
Dis play mes sage ............ ................193
Brake s
ABS ............ ........................ ..............57
Ada ptive Bra keAssi st............ .......... 59
BAS ............ ............ ..........................57
Bra kefluid(no tes)............ .............301
Displ aymessa ge....... ..................... 183
EBD .............. ....................................63
High -perfo rmance brakesystem ....140
Impo rtant safety notes ............ ......139
Mai ntenance .................................. 140
Pa rking brake............ ....................135
Ri ding tips............ ..........................139
Wa rning lamp ............ .....................210
Breakdo wnassi stanc e
Re flective safety jacket ............ ......251
Whe rewillIfind...? ............ ............ 251
see Flattire
see Towingaway Brightn
esscontrol (instrumen t
cl uster lightin g)........... ........................32
Bulbs
see Repla cing bulbs C
Cal ifornia
Impo rtant notice forreta ilcus-
tomers andlessee s........... ...............24
Cal ling up amalfun ction
see Disp laymess ages
Car
see Vehi cle
Care
Carwa sh ........... .............................246
Exhau stpip e........... .......................250
Exterior lights ....... ......................... 249
Matte finish................................... 248
Notes .............................................245
Pai nt....... ....................................... 247
Pow erwa sher ................................247
Rea rview camera .......................... 250
Sensors ......................................... 250
Was hing byhand ........................... 246
Whee ls....... ....................................249
Windo ws....... ................................. 249
Wip erbla des ....... ........................... 249
CD
see also Digita lOpera tor'sMan-
ua l....... ...........................................217
CD player (on-bo ardcomputer) ........173
Ce nter conso le
Lowe rsection .................................. 35
Uppe rsection .................................. 34
Ce ntral locking
Automa ticlocking (on-board
compu ter)....... ...............................178
Locking/u nlocking(SmartKe y)....... .66
Cha nging bulbs
Sid emark erlamps (rear)... ............ 103
Child
Rest raintsyst em.............................. 55
Child seat
For ward- facing restraint system...... 56
On thefron t-passe nger seat ............ 56
Rearwar d-facin gres traint system.... 56 6
Index
Problems
whenprogrammin g... ..... 236
Programmin g(button inthe rear-
view mirror) ................................... 235
Sync hroniz ingthe rolling code.......2 35
Gear indicator (on-bo ardcom-
puter, Mercedes-AMGSLC 43)....... ..179
Genui neparts ......................................23
Glo vebox ...........................................225
Goo gle™Local Searc h
see also Digita lOpera tor'sMan-
ua l....... .............. .............................217 H
Hazard warninglamps
Displ aymessa ge....... ..................... 206
Switchi ngon/off ..............................99
Head bags
Displ aymessa ge....... ..................... 190
Opera tion......................................... 45
Head levelheatin g(A IRSC ARF)....... ...89
Head restraints
Adjusting ......................................... 87
see NECK-PR Ohea drestrai nts
Headlamps
see Automa tichea dlamp mode
Heatin g
see Clima tecontrol
High beam flasher....... ........................99
High-b eamheadlamps
Displ aymessa ge....... ..................... 193
Rep lacing bulbs....... ......................103
Switchi ngon/off ..............................99
Hill start assist....... ........................... 120
HOLD function
Activating .......................................152
Activatio nconditi ons....... .............. 152
Deactiva ting....... ............................ 152
Displ aymessa ge....... ..................... 197
Gene ralnotes ................................ 151
Home address
see also Digita lOpera tor'sMan-
ua l....... ...........................................217
Hoo d
Cl osing ...........................................241
Displ aymessa ge....... ..................... 205
Importa ntsafe tynotes .................. 240
Openi ng....... .................................. 240 Horn
...................................................... 31
Hydroplan ing....... ..............................141 I
Ign itio nloc k
see Key positions
Immobi lizer....... ................................... 64
Indi cator lamps
see Warni ngand indicator lamps
Indi cators
see Turn signa ls
Ins trument cluster
Overvi ew....... ................................... 32
Ins trument cluster lighting .............. 167
Inte rior lighting
Automa ticcontrol .......................... 101
Dela yedswi tch-off (on-boa rd
compu ter)....... ...............................177
Rea ding lamp ....... .......................... 101
Setting thebrightness ofthe
amb ient lighting (on-boa rdcom-
pute r)....... ......................................177
iPo d®
see also Digita lOpera tor'sMan-
ua l....... ...........................................217 J
Jack Storage location ............................ 252
Using .............................................290
Jump starting (engi ne) ....... ...............260 K
Ke yposi tions
KEYLESS-GO .................................. 118
SmartKey .......................................118
KE YLESS -GO
Activating ......................................... 66
Conve nience closingfeatu re....... ..... 77
Deactiva tion.....................................66
Displ aymessa ge....... ..................... 207
Locking ............................................66
Rem oving theStart/Stop button...119
Start/Stop button.......................... 118
Starting theengine ........................120
Unlocking ......................................... 66 In
dex
11
Problem
Possible
causes/co nsequences and0050 0050
Solutions The
engine cannot be
started usingtheSmart-
Key. The
on-board voltageistoo low.
X Switch offnon- essential consumers, e.g.seat heating orinterior
lighting, andtrytostart theengine again.
If this does notwork:
X Check thestarter battery andcharge itifnecessary
(Y page 259).
or
X Jump-start thevehicle (Ypage 260).
or
X Consult aquali fiedspecialist workshop. The
engine cannot be
started usingKEYLE SS-
GO. TheSmartK eyisin
the vehicle. The
vehicle islocked.
X Unlock thevehicle andtrytostart thevehicle again. The
SmartK eybattery isdischarged ornearly discharged.
X Check theSmartK eybattery (Ypage 69)and replace itifneces-
sary (Ypage 69).
If this does notwork:
X Start yourvehicle withtheSmartK eyinthe ignition lock. There
isinterf erence fromapowerful sourceofradio waves.
X Start yourvehicle withtheSmartK eyinthe ignition lock. You
have lostaSmart-
Key. X
Have theSmartK eydeactivated ataqual ified specialist work-
shop.
X Report theloss immediately tothe vehicle insurers.
X Ifnecessary, havethelocks changed aswell. You
have lostthe
mechanical key. X
Report theloss immediately tothe vehicle insurers.
X Ifnecessary, havethelocks changed aswell. The
side windows can-
not beopened orclosed
using theconven ience
opening/c losingfea-
ture. The
SmartK eybattery isdischarged ornearly discharged.
X Check theSmartK eybattery (Ypage 69)and replace itifneces-
sary (Ypage 69). Doo
rs Import
antsafety notes G
WARNING
If children areleft unsupervised inthe vehi-
cle, they could:
R operate thevehicle's equipment Additionally,
childrencouldsetthe vehicle in
motion if,for example, they:
R release theparking brake
R shift theautomatic transmission outof
park position 005D
R start theengine
There isarisk ofan accident andinjury. Doo
rs
71Opening andclosing
Z
Problems
withtheengine Problem
Possible
causes/co nsequences and0050 0050
Solutions The
engine doesnot
start. The
HOLD functionorAct ive Distanc eAssist DISTRONIC isactiva-
ted.
X Deactivat ethe HOLD function(Ypage 151)orAct ive Distanc e
Assist DISTRONIC (Ypage 149).
X Try tostart theengine again. The
engine doesnot
start. Thestarter motor
can beheard. R
There isamalfunction inthe engine electron ics.
R There isamalfunction inthe fuel supply .
Before attempt ingtostart theengine again:
X Turn theSmartK eyback toposition 0092inthe ignition lock.
or X Press theStart /Stopbutton repeatedly untilallindicator lampsin
the instrumen tcluster goout.
X Try tostart theengine again(Ypage 119). Avoid excessively long
and frequent attemptsto start theengine asthese willdrain the
battery.
If the engine doesnotstart after several attempt s:
X Consult aquali fiedspecialist workshop. The
engine doesnot
start. Youcannot hear
the starter motor. The
on-board voltageistoo low because thebattery istoo weak or
discharged.
X Jump-start thevehicle (Ypage 260).
If the engine doesnotstart despite attemptsto jump-st artit:
X Consult aquali fiedspecialist workshop. The
starter motorwasexposed toathermal loadthatwastoohigh.
X Allow thestarter motortocool down forapproximately two
minutes.
X Try tostart theengine again.
If the engine stilldoes notstart:
X Consult aquali fiedspecialist workshop. The
engine isnot run-
ning smoothly andis
misfiring. There
isamalfunction inthe engine electron icsorinamechanical
componen tof the engine management system.
X Only depress theaccelerator pedalslightly.
Otherwise, non-combusted fuelmay getinto thecatalytic con-
verter anddamage it.
X Have thecause rectified immediately ataquali fiedspecialist
workshop. Driving
123Drivingandparking Z
Battery
acidis cau stic. Avoid con-
tact with skin, eyes orcloth ing.
Wea rsui tabl eprote ctive clothing,
esp ecia lly glo ves, apron and face-
gu ard .
Ri nse anyacidspi lls imme diatel y
wi th clea rwa ter. Contact aphy si-
cia nif neces sary. Wea
rey eprote ction. Kee
pchil drenaw ay. Obs
erve thisOperator'sManu al.
For safety reasons, Merce des-Benz recom -
mends thatyouonly usebatterie swhi chhav e
bee ntested andapprov edfor your vehi cleby
Merce des-Benz. Thesebatterie sprov ide
incre asedimp act prote ction topre vent vehicle
occu pants from sufferi ngacidbu rns shou ld
the battery bedamag edinthe eventofan
acci dent.
In orde rfor the battery toachi evethemaxi -
mum possibleserv icelife, itmus tal wa ysbe
suf ficiently charged.
Like other batterie s,the vehi clebattery may
di scha rgeover time ifyo udo not use thevehi -
cle. Inthis case ,hav ethe battery disconnec-
ted ataqu alifi ed spe cialist wor kshop .You can
al so char gethe battery with achar gerrecom -
mende dby Merce des-Benz. Contact aqu ali-
fie dspe cialist wor kshop forfurth erinfor ma-
tion.
Have thebattery condi tionofchar gechecke d
more frequently ifyo uuse thevehi clemai nly
for shor ttrip sor ifyo ulea veitstand ingidle
for aleng thyperiod.Co nsul ta qu alifi ed spe -
cia list wor kshop ifyo uwi sh tolea veyour vehi -
cle parked foralong period oftime .
Re move theSmartKe yif yo upa rk the vehi cle
and donot require any electrica lconsu mers.
The vehiclewillthen usevery little energ y,
thus conser vingbattery power. If
the pow ersup plyhas beeninterr upted, e.g.
if yo ureconne ctthe battery ,yo uwi llhav eto:
R rese tthe functi onfor automa tically fol ding
the exteri ormirr orsin/ou tby folding the
mirr orsoutonce (Ypage 93)
R set the clock
On vehi cles with amul timed iasystem, the
time isset automa tically. Charg
ingthe battery G
WARNI
NG
Duri ngchar ging andjump -starti ng,expl osive
ga ses can esca pefrom thebattery .The reis
a risk ofan expl osion.
Pa rticu larly avo idfire ,ope nfla mes, creating
spa rks and smoki ng.Ensure thereissuf fi-
cient ventilation whi lechar ging andjump -
starti ng.Donot leanover aba ttery . G
WARNI
NG
Battery acidis cau stic. Thereisarisk of
inju ry.
Avoid contact with skin, eyes orcloth ing.Do
not inha leany battery gases .Do not lean
over thebattery .Kee pchil drenaw ay from
ba tterie s.Wa shaway battery acidimme di-
atel ywi th plenty ofclea nwa ter and seek
med icalattenti on. G
WARNI
NG
A discha rged battery canfreezeattempe ra-
ture sbel ow free zing point. Whe njump -start-
ing the vehi cleorchar ging thebattery ,
ga ses can esca pefrom thebattery .The reis
a risk ofan expl osion.
All ow the frozen battery tothaw outbef ore
char ging itor jump -starti ng.
! Only
usebattery chargers with amaxi mum
char ging voltage of14.8 V.
! On
lycha rge the battery using the jump -
star ting connecti onpoint.
The jump -starti ngconnecti onpointisin the
engi necomp artme nt. Battery
(vehi cle)
259Breakdo wnassi stanc e Z
If
the indicator/wa rninglampsdo not light up
at low temperature s,itis very likely thatthe
discha rgedbattery hasfrozen. Inthis case,
you may neither chargethebattery norjump-
start thevehicle .The service lifeofathawed -
out battery maybeshorter. Thestarting char-
acteristics canbeimpa ired, particul arlyatlow
temperature s.Have thethawed -outbattery
checked ataqua lifiedspecia listworkshop.
Rea dthe battery charger's operatinginstruc-
tions before charging thebattery.
X Open thehood.
X Connect thebattery charger tothe positive
terminal andground pointinthe same order
as when connecting thedonor battery inthe
jump-starting procedure(Y page 260). Replaci
ngthe 12Vbattery
Observe thenotes onthe 12Vbattery
(Y page 257).
Mercedes-Benz recommendsthatyouhave
the 12Vbattery replacedataqua lifiedspe-
ciali stworkshop, e.g.atan authori zed
Mercedes-Benz Center. If
you want torepla cethe battery yourself,
observe thefollow ingnotes:
R Alway srepla ceadefective batterywitha
battery whichmeets thespecific require-
ments ofthe vehicle .
The vehicle isequi pped withanAGM
(Absorbent GlassMat) technology battery.
Full vehicle functionality isonly guaranteed
with anAGM battery. Forsafety reasons,
Mercedes-Benz recommendsthatyouonly
use batteries whichhavebeen tested and
appro vedforyou rvehicle byMercedes-
Benz.
R Use detachab leparts suchasbreather
hoses, angled connecting piecesorterminal
covers fromthebattery whichisto be
repla ced.
R Make surethatthevent hose isalw ays con-
nected tothe origina lopening onthe bat-
tery side.
R Install existing orsupp liedcellcaps topre-
vent gases orbattery acidfrom escapi ng.
R Make surethatthedetachab leparts are
connected againinthe same way. Jump-star
ting
For thejump-starting procedure,use only thejump-starting connectionpointinthe engine com-
partment, consisting ofapositive terminal andaground point. G
WARNING
Battery acidiscaustic. Thereisarisk ofinjury.
Avoid contact withskin, eyesorclothing. Donot inhale anybattery gases.Do not leanover the
battery. Keepchildre nawa yfrom batteries. Washawaybattery acidimmedi atelywithplenty of
clean water andseek medica lattention. G
WARNING
During charging andjump-starting, explosivegases canescape fromthebattery. Thereisa
risk ofan explosi on.
Particul arlyavoid fire,open flames ,creating sparksandsmoking. Ensurethereissufficie nt
ventilation whilecharging andjump-starting. Donot leanover abattery. G
WARNING
During thecharging process,abattery produceshydro gengas. Ifashort circuit occurs or
sparks arecreated, thehydro gengascan ignite. Thereisarisk ofan explosi on. 260
Jump-st
artingBreakd ownassis tance
R
Make surethatthepositive terminal ofaconn ected battery doesnotcome intocontactwith
vehicle parts.
R Never placemetal object sor tools onabattery.
R Itis important thatyouobserve thedescribed orderofthe battery terminals whenconnect-
ing and disconnec tingabattery.
R When jump-st arting,makesurethatthebattery poleswithidentical polarityareconn ected.
R Itis particularly importanttoobserve thedescribed orderwhenconnecting anddisconnec t-
ing the jumper cables.
R Never connectordisconnec tthe battery terminals whiletheengine isrunning. G
WARNING
A discharged batterycanfreeze attemperatures belowfreezing point.Whenjump-st artingthe
vehicle orcharging thebattery, gasescanescape fromthebattery. Thereisarisk ofan explo-
sion.
Allow thefrozen battery tothaw outbefore charging itor jump-st arting.
! Avoid
repeated andlengthy startingattempt s.Otherwise, thecatalytic convertercould be
damaged bythe non- combusted fuel.
If the indicator/warnin glamps donot light upatlow temperatures, itis very likely thatthedis-
charged batteryhasfrozen .In this case, youmay neither chargethebattery norjump-st artthe
vehicle. Theservice lifeofathawed-out batterymaybeshorter. Thestartin gcharacterist icscan
be impaired, particularly atlow temperatures. Havethethawed-out batterycheckedataqual i-
fied specialist workshop.
Do not start thevehicle usingarapid charging device.Ifyour vehicle's batteryisdischarged, the
engine canbejump-st artedfromanother vehicleorfrom adonor battery usingjumper cables.
Observe thefollowing points:
R The battery isnot accessible inall vehicles. Ifthe other vehicle's batteryisnot accessible,
jump-st artthe vehicle usingadonor battery orajump-st artingdevice.
R You may onlyjump-st artthe vehicle whentheengine andexhaust systemarecold.
R Do not start theengine ifthe battery isfrozen .Let the battery thawfirst.
R Only jump-st artfrom batteries witha12 Vvoltage rating.
R Only usejumper cableswhichhaveasufficient cross-sectionandinsulated terminalclamps.
R Ifthe battery isfully discharged, leavethebattery thatisbeing usedtojump-st artconn ected
for afew minutes beforeattempt ingtostart. Thischarges thebattery slightly.
R Make surethatthetwo vehicles donot touch.
Make surethat:
R The jumper cablesarenot damaged.
R Bare parts ofthe terminal clampdonot come intocontactwith other metal partswhile the
jumper cablesareconn ected tothe battery.
R The jumper cablescannot comeintocontactwith parts which canmove whentheengine is
running, suchasthe V-belt pulleyor the fan.
X Secure thevehicle byapply ingthe electric parking brake.
X Shift thetransmission toposition 005D.
X Make surethattheignition isswitched off.Allindicator lampsinthe instrumen tcluster must
be off. When usingtheSmartK ey,turn theSmartK eytoposition 0092inthe ignition lockand
remove it(Y page 118). Jump
-starting
261Breakdown assistance Z
X
Swi tch offallel ectri calconsu mers,e.g. rearwi ndow defroste r,lighti ng,etc.
X Ope nthe hood. Pos
ition numb er0084 identif iesthe chargedba ttery ofthe othe rveh icleor an equ ivalent jump -
star ting device.
X Sli de cove r0043 ofpos itive termi nal0044inthe directi onofthe arrow .
X Co nnect positive termi nal0044onyour veh icleto pos itive termi nal0087ofdono rba ttery 0084using
the jump ercab le,al wa ysbeg inwith pos itive termi nal0044onyour ow nveh iclefirs t.
X Start theengi neofthe dono rveh icleand runitat idling spe ed.
X Co nnect negativetermi nal0085ofdono rba ttery 0084togro und point0083 ofyour veh icleus ing the
jump ercab le,beg inningwith dono rba ttery 0084first.
X Start theengi ne.
X Befo redisconne ctingthejump ercab les, letthe engi nerun forseve ralminu tes.
X Firs t,remo vethe jump ercab lesfrom ground point0083 and nega tivetermi nal0085, then from
pos itive termi nal0044and positive termi nal0087. Begi nea ch time atthe contac tson your ow n
veh iclefirs t.
X Close cove r0043 ofpos itive termi nal0044afte rremo vingthejump ercab les.
X Have thebattery checke dat aqu alifi ed spe cialist wo rksho p.
Ju mp-sta rtingisnot consi deredtobe anorma lope ratingcondi tion.
i Ju
mpe rcab lesand further informa tion regard ing jump -startingcanbeobta inedat any quali-
fie dspe cialist wo rksho p. 26
2 Jump-startin
gBreakdownassistanc e