
Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Re stra int system warning
lam p 000A
WARNIN GRisk ofinju ryor fata linj urydue toamalf unctionin there stra int system
If th ere stra int system ismalfunct ioning,restra int system com ponen tsma ybe trigg ered unint entionally ormight not
be trigg ered atall intheeve ntofan acci dent. Thisma yaf fect theEmer gency Tensi oni ng Device orairba g,forex am‐
ple. 0007
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. 0007
Drive on car efully . 0007
Obser vethemessag eson themultifunc tiondispla y. 0007
Visit aqu alif ied spec ialistwo rkshop immediat ely. Seat
belts Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0076 Seat beltwarning lam p
light sup The
redseat beltwarning lam pwill light upforsix seconds oncetheengine hasstar ted.
In addition, awa rning tone maysou nd.
The seatbe ltwa rning lam pre minds thedr iver and front passeng ertofasten their seat belts. 0007
Fasten your seat belt(0013 page38 ).
If yo uha ve placed objectson thefront passeng erseat, theseat beltwarning lam pma yre main lit. Displa
ymessa gesand warning/ indic ator lam ps 485

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Fu nctio nof ActiveBr ak eAssi st. Engine
Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00B9 En gine diagnosis warning
lam p The
yello wChec kEn gine warning lam pis lit while theengine isrunning .
A ma lfunctio nha soccu rred intheengine, theex haus tsy stem orthefuel system.
The emission limitvalues maybe exceed edand theengine maybe inemer gency mod e.
In som est at es, legalrequ iremen tsstipulat eth at youmus timm ediat elyco nsult aqu alif ied spec ialistwo rkshop assoon
as theye llo wChec kEn gine warning lam plight sup. 0007
Have theve hicle checkedas soon aspossible ataqu alif ied spec ialistwo rkshop.
003D Electr icalmalfunction warn‐
ing lam p The
redelect rical mal functi onwarning lam pis lit.
Ther eis amalfun ction intheelectr ics. 0007
Obser vethemessag eson themultifunc tiondispla y.
00B6 The
yello wfuel reser vewarning lam plight sup while drivin g.
Ther ehas been pressur eloss inthefuel system. Thefuel filler cap isno tclos edcor rectly orthefuel system isleaking. 0007
Close thefuel filler cap. Disp
lay mess ages and warning/ indic ator lam ps 48
7

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Fu elreser vewarning lam pI fth efuel filler cap hasalready been closedcor rectl y: 0007
Visit aqu alif ied spec ialistwo rkshop.
00B6 Fu elreser vewarning lam p The
yello wfuel reser vewarning lam pis lit while theengine isrunning .
The fuelsu pp lyha sdr op pedint oth ere ser verang e. 0007
Refuel .
00AC
Coo lant warning lam p The
redcoolant warning lam pis lit while theengine isrunning .
Po ssible causes are:
R The temp eratur esensor ismalfunct ioning
R The coolant leve lis toolow
R The airsuppl yto thera diat orisobs truct ed
R The radiat orfanis faulty
If th er eis an additional warning tone, thecoolant temp eratur ehas exceed edthemaximum permissible temp eratur e. 000A
WARNIN GDang erofburnswhen opening thehood
If yo uopen thehood when theengine hasoverheat edordur ing afire intheengine compartmen t,yo uco uld come
int oco ntact withho tga ses orother escaping operating fluids. 0007
Beforeopen ingthehood, allowtheengine tocool down. 488
Display mess ages and warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions 0007
Intheeve ntofafire intheengine compartmen t,ke ep thehood closed andcallthefire ser vice. 0007
Pull overand stop theve hicle safely and switc hof fth eengine, paying attent ion toroad and traffic condi tions.Do
no tcontinu edr ivi ng und eranycir cums tances. 0007
Obs erve themessag eson themultifunc tiondispla y.
If th ecoolant temp eratur edispla yis at thelowe rend ofthete mp eratur escale: 0007
Consult aqu alif ied spec ialistwo rkshop.
or 0007
Exit theve hicle andkeep asaf edis tance from itunti lth eengine hascooled down. 0007
Chec kth ecoolant leve l(0013 page35 7). 0007
Mak esur eth at theair supply tothera diat orisno tobs truct ed. 0007
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop. Indoing so,ensur eth at the
cool anttemp eratur edispla yre mains belowthere dar ea. Displa
ymessag esand warning/ indic ator lam ps 489

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Ti re pressur emonit oring
sy stem warning lam p
fl ashes 000A
WARNIN GThe reisarisk ofan accident ifth etir epr essur emonit oring system ismalfunct ioning
If th etir epr essur emonit oring system ismalfunct ioning,itis no table toissue awa rning ifth er eis pressur eloss in
one ormor eof thetir es.
Und erinf lated tires ma y,forex am ple, impair thedr iving, steer ing and braking charact eristic s. 0007
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. 0007
Visit aqu alif ied spec ialistwo rkshop. Ve
hicl e Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00CC Po we rst eer ing system
wa rning lam p The
redpo we rst eer ing system warning lam pis lit while theengine isrunning .
The powe r-assis tedsteer ing orthesteer ing itself ismalfunct ioning. 000A
WARNIN GRisk ofacci dent ifsteer ing capability isim pair ed
If th esteer ing does notfunc tion asintended, theve hicle's operating safetyis jeopar dized. 0007
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions.Do
no tcontinu edr ivi ng und eranycir cums tances. 0007
Consu ltaqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 49
1

Ac
tiv eSe rvice System PLUS
see ASSYST PLUS
Ac tiv eSpe edLimit Assist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 187
Dis play <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 187
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>187
Ac tiv eSte ering Assis t.............................1 89
Ac tivati ng/d eactiv ating ........... ............191
Ac tiveEmerg encyStop Assis t.............1 93
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
001100110011> 191
Dis play sin theIns trument Display...... 193
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 189
Sy stem limit ations ........................... ....1 89
Ad aptiv ecr uise contr ol
see ActiveDis tance AssistDIS TRONI C
Ad aptiv eHighb eamAssist
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>125
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 126
Ad diti onalvalue rang e
Se tting displa ycont ent ........................ 229
Ad diti ves............... ................................... 427
En gine oil............................................. 427
Fu el ...... ............................................... 427 Ad
diti ves(engine oil)
see Additiv es
Ad diti ves(fuel)
see Fuel
Ad dres sbo ok
see Contacts
Ad jus tingthe balanc e/fader
Bur mes ter®
sur round soun dsy stem ...350
Ad jus tingthe headl am pra ng e............... 123
Ad jus tingthe sound focus
Bur mes ter®
sur round soun dsy stem ...350
Ad jus tingtreb le,mid- rang eand bass
se ttings
Bur mes ter®
sur round soun dsy stem ...350
ADS PLUS dam ping system
see AIRMA TIC
Af ter-sales service center
see ASSYSTPL US
Air bag
Re duced protect ion ...............................4 2
Air cond itioning system
see Climat econ trol Air
distribut ion
Se tting .................................................1 38
Air freshe nersystem
see Perfume atomiz er
Air inle t
see Air-water duct
Air pressu re
see Tire pressur e
Air suspension
see AIRMA TIC
Air vents ................................................... 143
Ad jus ting (front) ............ ...................... 143
Ad jus ting (rea r) ............ ........................ 143
Air vents
see Airvents
Ai r-re cir cula tion mode.............................1 41
Air -water duct .......................................... 358
Ke eping free ........................................3 58
Airb ag....... ..................................................40
Ac tivati on ........... ...................................34
Fr ont airbag (driver ,fr ont passeng er)....4 0
Ins tallation locations .............................4 0
Knee airbag........................................... 40 49
4
Inde x

Se
tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 217
Sy stem limit ations ........................... ....2 15
At tention assistant
see ATTENTION ASSIST
Au dio mode
Ac tivati ng med iamod e........... .............331
Co nnecti ngUSB devic es ........... .......... 333
Co pyrights ............ ...............................3 30
Inf ormatio n....... ................................... 329
Inser ting/r emoving anSD card....... .... 331
Medi asea rch ....................................... 336
Ov ervie w .................. ........................ ... 332
Pa use and playbac kfun ction ...............3 33
Selecti ngatrac k ....... .......................... 333
Selecti ngplayba ckoptions ............ ...... 333
Tr ac klis t.............................................. 333
Au thorized Mercedes- BenzCenter
see Qualif iedspec ialistwo rkshop
Au thorized workshop
see Qualif iedspecialis two rkshop
Au tomatic distanc eco ntr ol
se eAc tiveDis tance AssistDIS TRONI C
Au tomatic drivin glights ........... ..............123 Au
tomatic engine star t(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......150
Au tomatic engine sto p(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......150
Au tomatic fron tpass engerfr on tair‐
bag shutoff <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 43,44
Fu nctio nof theaut omatic front
passeng erfront airbag shutoff......... ..... 43
PA SSENGER AIRBAGind icat orlam p.....4 4
Au tomatic fron tpass engerfr on tair‐
bag shutoff
see Automatic front pass engerfront
airb agshut off
Au tomatic mirrorfo lding function
Ac tivati ng/d eactiv ating ........... ............136
Au tomatic trans mis sion
DIR ECT SELEC Tleve r..... .................... ..154
Dr ive pr ogr am disp lay ............. ............. 153
Dr ive pr ogr ams............. .......................153
DY NA MIC SELE CTswitc h.................... 153
Eng aging drive po sitio n............. .......... 156
Eng aging neu tral ............. .....................155
Eng aging park position .................. ...... 155
Eng aging reve rsege ar .................... .....1 55 Kic
kdo wn ....... ......................................157
Manual gearshif ting.............................1 56
St eer ing wheel paddle shifters ............ 156
Tr ans miss ionposit iondispla y.............. 154
Tr ans miss ionposit ions........................ 154
Au tomatic trans mis sion (problem)
se eTr ans miss ion(problem ) B
Ba ghook .................................................. 109
BA S(Br akeAssis tSy stem) .....................1 72
Batt ery
Ch arging (Remo teOnline) .................... 146
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 66
Batt ery
see Battery(v ehi cle)
Batt ery(v ehi cle) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 381
Ch arging <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 379
Char ging(R emo teOnline) .................... 146
No tes ................................................... 376
No tes(s ta rting assis tance and
ch argin g) .............................................3 77
Re placing .............................................3 81
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......379 496
Index

Com
pass ...................................................3 01
Com puter
see On-boar dcom puter
Conne ctionstatus
Displ aying ............................................ 325
Ov ervie w ................ ........................ .....3 25
Co nne ctivi ty
Switc hingtransmi ssionof theve hicle
position on/off.................................... 265
Cont acts ................................................... 309
Call ingup ....................................... ...... 310
Del eting .......................................... .....3 11
Do wnl oading (from mob ile ph one )....... 310
Im por ting ............... ......................... .....3 11
Im por ting (ove rview) ............................ 310
Inf ormation .......................................... 309
Making acall ........................................ 311
Na me form at ........................................ 310
Op tions ............... ........................... ...... 311
St or ing ............................................. ....3 11
Contr oller
Operating .............. .............................. 256
Con venience closing featur e....... ............. 82 Co
nvenience opening................................ 81
Coolant (engine)
Chec kleve l.......................................... 357
Fillin gcapac ity.................................... 429
No tes .................................................. 429
Cool ing
see Clima tecontr ol
Co pyright
Licen ses................................................ 31
Tr ademar ks<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 31
Cor nering light function .......................... 125
Cr oss Traf fic Aler t.................................... 215
Cr osswind Assist
Fu nctio n/no tes .................................... 175
Cr uise contr ol.......................................... 181
Butt ons <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>........182
Callin gup aspee d...............................1 82
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>181
Re quiremen ts:.....................................1 82
Selecti ng....... ................................... ...182
Se tting aspe ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 182
St or ing aspeed .............................. ..... 182
Swi tching off<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 182 Swi
tching on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 182
Sy stem limit ations ...............................1 81
Cup holder
Re ar passe nger com partment .............. 115
Cup holderinthecent erconsole
In stallin g/remo ving(aut omat ic
transm ission).......................................1 15
Cus tomer Assist ance Center (CAC ).........2 7
Cus tomer Relat ions Depar tment .............2 7 D
Dash board
see Cockpit
Dashboar dlighting
see Instrument clusterlig hting
Dat aacq uisiti on
Ve hicle .................................................. 28
Data impor t/expor t................................ 269
Fu nctio n/no tes ................................... 269
Im por ting/e xporting ........................... 270
Data storage
Ele ctroni ccontr oluni ts ............ .............28
Online services ...................................... 29 500
Index