warning MERCEDES-BENZ E-CLASS COUPE 2021 Owner's Manual

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0027 Br ak ewa rning lam p(US A
onl y)
004D Br ak esy stem warning lam p
(Canada only) *T
he redbr ak esy stem warning lam pis lit while theengine isrunning .
Po ssible causes:
R The brak efo rc eboos tingismalfunct ioningandthebr aking charact eristic sma ybe affect ed.
R The reisinsuf ficie ntbrak efluid inthebr ak efluid reser voir. #
Notethemessag eson themultifunc tiondispla y. &
WARNIN GRisk ofacci dent andinjuryifbr ak efo rc eboos tingismalfunct ioning
If br ak efo rc eboos tingismalfunct ioning,increased brak epedal forc ema ybe neces saryfo rbr aking. Thebraking
ch aract eristic sma ybe impair ed.The brakin gdis tance canincrease ineme rgency braki ng situa tions. #
Stop inasaf elocation immediat ely.Do notcont inue driving. #
Consult aqu alif ied spec ialistwo rkshop. &
WARNIN GRisk ofan acci dent dueto low brak efluid leve l
If th ebr ak efluid leve lis toolow, thebr aking effect and thebr aking charact eristic sma ybe impair ed. #
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. #
Consu ltaqu alif ied spec ialistwo rkshop. #
Donotadd brak efluid. 40
4
Dis playmes sagesand warning/ indic ator lam ps

Dr
ivin gsy stems Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00D4 Ac tiveBr ak eAssi stwa rning
lam p *T
he whit eAc tiveBr ak eAssi stwa rning lam pis lit.
The system isswitc hedoffor una vailable.
L Wa rning lam pfo rdis tance
wa rning func tion *T
he reddis tance warning lam plight sup while theve hicle isin mo tion.
The distance totheve hicle infront istoosmall forth espeed selected.
If th er eis an additional warning tone, youar eappr oachingan obs tacle attoohigh aspeed. #
Beprepar edtobrak eimmediat ely. #
Incr ease thedis tance.
Fu nctio nof ActiveBr ak eAssi st(/ pag e18 9).
ä Sus pens ion wa rning lam p
(y ello w) *T
he yello wAIR BO DY CONTR OLwarning lam pis lit.
The yello wDY NA MIC BODY CONTR OLwarning lam pis lit.
A malfun ction has occurredin theAIR BODY CONTR OL.
A malfu nction hasoccur redin theDY NA MIC BODY CONTR OL. #
Notethemessag eson themultifunc tiondispla y. Dis
play messa gesand warning/ indic ator lam ps 405

Dr
ivin gsaf etysy stems Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0025 ABS warning lam p *T
he yello wAB Swa rning lam pis lit while theengine isrunning .
ABS isma lfunctio ning.
If th er eis an additional warning tone, EBD isma lfunctio ning.
Ot her drivi ng systems anddriving safetysy stems mayalso bemalfunct ioning. #
Notethemessag eson themultifunc tiondispla y. &
WARNIN GThe reisarisk ofskidding ifEBD orABS ismalfunctioning
The wheels mayloc kdur ing braking.
The steer ability andbraking charact eristic sar ehea vilyim pair edand thebr aking distan cema yincr ease. Inaddi‐
tion, other driving safetysy stems areswitc hedoff. #
Drive on car efull y. #
Have thebr ak esy stem checkedimmediat elyat aqu alif ied spec ialistwo rkshop. 00E5
ESP ®
wa rning lam pflashes *
The yello wES P®
wa rning lam pflashes whiletheve hicle isin mo tion.
One ormor ewheels hasreac hed itsgrip limit (/page17 0). #
Adaptyo ur drivin gst yle to suit thero ad and weather condition s. 406
Displaymes sagesand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00E5 ESP ®
wa rning lam plight s
up *
The yello wES P®
wa rning lam pis lit while theengine isrunning .
ESP ®
is mal func tioning .
Ot her drivi ng systems anddriving safetysy stems (e.g. BAS)ma yal so be mal functi oning. #
Notethemessag eson themultifunc tiondispla y. &
WARNIN GRisk ofskid ding ifESP ®
is mal functi oning
If ESP ®
is mal functi oning,ESP ®
canno tcar ryout vehicle stabiliz ation.Inaddit ion,ot her driving safetysy stems
ar eswitc hedoff. #
Drive on car efull y. #
Have ESP ®
ch eckedat aqu alif ied spec ialistwo rkshop. 00BB
ESP ®
OFF warning lam p *
The yello wES P®
OFF warning lam pis lit while theengine isrunning .
ESP ®
is de acti vated.
Ot her driving systems anddriving safetysy stems mayalso beinoper ative. &
WARNIN GRisk ofskid ding whe ndr ivi ng with ESP ®
de acti vated
ESP ®
do es notact tostabiliz eth eve hicle. Theavailabilit yof fur ther driving safetysy stems isalso limited. #
Drive on car efull y. #
Dea ctivateESP ®
only foras long asthesituation requ ires. Disp
lay mess ages and warning/ indic ator lam ps 40
7

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
If ESP ®
cann otbe activ ated, ESP®
is malfunc tioning. #
Have ESP ®
ch eckedimmediat elyat aqu alif ied spec ialistwo rkshop. #
Obser vetheno teson deactiv atingESP®
(/ page17 0). Ti
re pres sur emoni tor Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0077 Ti re pressur emonit oring
sy stem warning lam p
fl ashes *The
yello wtirepr essur emon itor wa rning lam p(pr essur eloss/ malfun ction) flashes forapp roxima tely one minu te and
th en remains lit.
The tirepr essu remonit orismalfu nctioning. &
WARNIN GThe reisarisk ofan accident ifth etir epr essur emonit oring system ismalfunct ioning
The tirepr essur emonit oring system cann otissue awa rning ifth er eis pressur eloss inone ormor eof thetir es.
Ti re swit hinsuf ficie nttirepr ess urema yim pairth edr iving charact eristic sas wellas steer ing and braking. #
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. 408
Displa ymessag esand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0077 Ti re pressur emonit oring
sy stem warning lam plight s
up *T
he yello wtirepr essur emon itor ing system warning lam p(pr essur eloss/ malfun ction) islit.
The tirepr essur emon itor ing system has detected tirepr ess urelos sin at leas tone ofthetir es. &
WARNIN GRisk ofan acci dent dueto insuf ficie nttirepr ess ure
R The tires can burst.
R The tires can wearexc essiv elyand/or unevenly .
R The drivi ng charact eristic sas wellas thesteer ing and braking maybe greatl yim pair ed.
Yo uco uld then lose control of theve hicle. #
Obser vethere comme ndedtirepr ess ures. #
Adjus tth etir epr essur eif neces sary. #
Stop theve hicle inaccor dance withth etra ffic con dition s. #
Chec kth etir epr essur eand thetir es. Displa
ymessag esand warning/ indic ator lam ps 409

006F
Front LeftSeat Backres tNo t
Lo cked (exa mp le).. ................................ 359
00B6 FuelLevelLo w..............................3 61
00B6 GasCap Loose.............................3 61
0025 Inoper ativeSee Oper ator's
Manua l....... ...........................................3 81
00E5 Inoper ativeSee Oper ator's
Manua l....... ...........................................3 82
007A Inoper ativeSee Oper ator's
Manu al........ .......................................... 383
0053 Inoper ative......... .......................... 384
: Intell.Ligh tSy stem Inoperativ e....355
Á KeyNo tDe tected (red displ ay
messa ge)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 353
Á KeyNo tDe tected (whit edis‐
pl ay messa ge)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 352
0075 LeftSid eCu rtain Airbag Mal‐
fun ction ServiceRe quired (exa mp le).....3 49
¢ Lowe ring.............. <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 379 ä
Malfunction Drive at Max. 50
mp h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 378
: Malfunction SeeOper ator ’s
Manual... ............................................... 354
Á ObtainaNe wKe y<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 352
ç Off<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 372
00D9 Off... ............................................. 370
0049 Parking Brak eSee Opera tor's
Manua l......... ......................................... 365
0077 PleaseCor rect Tire Pressur e... ..... 389
0049 Please Release Parking Brak e.. .... 368
00D9 Please WaitChar ging 48VBat ‐
te ry …<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 387
Á Replace KeyBat tery <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 352
003D SeeOperator's Manua l......... .......3 85
0075 SRSMalfunction Service
Re quired ................................................ 349
Ù Steer ing Malfunct ionIncreased
Ph ysical Effort See Operator's Manua l.. 357 Ù
Steer ing Malfunct ionStop
Immediat elySee Oper ator's Manual ..... 358
003D Stop Vehicle LeaveEngi neRun‐
ning <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011>.......386
003D Stop Vehicle SeeOper ator's
Manual... ............................................... 386
00CC Stop Vehicle Vehicle TooLo w....... 378
ç Suspend ed<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 372
: SwitchOf fLig hts <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 355
: SwitchOn Hea dlamps<0011001100110011001100110011001100110011001100110011001100110011
00110011> 355
0049 Turn On theIgnit iontoRelease
th ePa rking Brak e..................................3 69
0072 Vehicle Ready toDrive Swi tch
th eIgnit ionOffBef oreEx iting ............... 357
00CC Vehicle Rising Please Wait............ 379
00CC Vehicle Rising ...............................3 79
0077 Warning Tire Malfunction. ............ 390
0077 Wheel Sensor(s) Missing..............3 88
Ac tiveBli nd Spo tAssi stCur rently
Un available SeeOper ator' sMan ual.......3 75 41
8
Inde x

Ac
tiveBli nd Spo tAssi stInoper ative..... .3 75
Ac tiveBr ak eAssi stFunctio nsCur‐
re ntl yLim ited See Operator's Manua l...383
Ac tiveBr ak eAssi stFunctio nsLim i‐
te dSee Oper ator's Manual. ...................3 84
Ac tiveDis tance AssistCur rently
Un available SeeOper ator' sMan ual.......3 72
Ac tiveDis tance AssistInoper ative..... .... 372
Ac tiveDis tance AssistNo wAv ailable.. ..372
Ac tiveLa ne Keeping AssistCur rentl y
Un available SeeOper ator' sMan ual.......3 76
Ac tiveLa ne Keeping AssistInopera‐
tiv e... ..................................................... 376
Ac tiveSt eer ing Assis tCur rentl y
Un available SeeOper ator' sMan ual.......3 73
Ac tiveSt eer ing Assis tInoperativ e... ...... 373
Ac tiveSt eer ing Asst.Cur rentl y
Un available DuetoMultiple Emer‐
ge ncy Stops... ........................................3 73 Ac
tiveSt op &Go Assis tCur rently
Un available SeeOper ator' sMan ual.......3 74
Ac tiveSt op &Go Assis tInoper ative
See Oper ator's Manual.. ........................ 374
Ad aptiveHig hbeam Assis tCur rently
Un available SeeOper ator' sMan ual...... 356
Ad aptiveHig hbeam Assis tIn oper ative.. 356
Ad aptiveHig hbeam Assis tPlus Cur‐
re ntl yUna vailable SeeOpera tor's
Manua l......... ......................................... 356
Ad aptiveHig hbeam Assis tPlus Inop‐
er ativ e...................................................3 56
Apply Brak eto Shif tfr om 'P'<0011001100110011001100110011001100110011001100110011001100110011
0011> 362
Apply Brak eto Shif tto 'R' ..................... 362
Appl yBr ak eto Shif tto Dor R............ ....362
Au xiliary Batt eryMal functi on........ ........364
Begi nning Emergency Stop .................... 373
Bli nd Spo tAssi stCur rentl yUna vaila‐
ble See Opera tor's Manua l...... ..............375
Bli nd Spo tAssi stInoper ative..... ............375 Cann
otStartEn gin eSee Operat or's
Man ual..................................................3 87
Chec kTire Pressur eSoon. .................... 391
Chec kTire Pressur eThen Restar t
Ru nFla tIndi cator....... <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ...392
Cr uise Contr olInop erati ve<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 371
Cr uise Control Off.. ................................ 371
Decr ease Spe ed............ ........................ 391
De vic eDe tected atDia gnos ticsCon‐
nectio nSee Operator's Manua l.............3 84
Dr iver' sDoo rOp en &Trans miss ion
No tin PRisk ofVehicle Rolling Away.... 363
Engine CanNo wBe Started<0011001100110011001100110011001100110011001100110011001100110011
00110011> 387
Fr ont Passeng erAirbag Disabled See
Oper ator's Manual.... ............................3 50
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual.... ............................3 50
Hazard Warning Flashe rsMalfunc‐
tioning. .................................................. 356 Inde
x41
9

Hazar
doussubstances
Inf ormation .......................................... .... 23
Head leve lheat ing(AIRSC ARF).................. 99
Head restra int
Fr ont (adjus tingmechanicall y)................ 93
Re ar passe nger com partment
(adj ustin g)...............................................9 5
Head-up Display
Ad jus ting disp lay el eme nts(on-bo ard
com puter)....... ................ .................. ..... 227
Ad jus ting thebr ightn ess(on-boar d
com puter).. ............ ........................... ..... 227
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>226
Menu (on-bo ardcom puter)....... ........... ..227
Oper ating thememor yfunc tion............ 104
Se tting theposition (on-boar dcom‐
put er)....................................................2 27
Swi tching on/of f.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 228
Head lamps
see Automatic driving lights
Headlin er(car e)..... ....................................2 81
Heating see Climat econtr ol Help
call
see Mercedes-Benz emergencycallsystem
High beam
Ac tivati ng/d eactiv ating........... ..............117
High-be amflasher .....................................117
High-be amheadlam ps
Ad aptiveHig hbeam Assis t............... ...... 121
Ad aptiveHig hbeam Assis tPlus ........ .....1 22
Highw aymode ........... ............ ....................120
Hill star tassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 173
HOLD functio n
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 172
Swi tching on/of f.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 172
Home screen (media display)
Ov ervie w... ...... .................................... ..230
Hood Opening/clo sing................................ .... 271 I
Iden tificat ionplate
Engi ne............ ............. .......................... 337
Re frig er ant....... .................................... .3 44
Ve hicle. ............................................. ....3 37 Ignit
ion
Swit ching on(Start/S topbutt on).......... 140
Ignit ionkey
see Smar tKey
Imm obiliz er..................................................8 5
Indi catorlam ps
see Warning/ indic ator lam ps
Individ ualdrive pr og ram
Con figur ing.. .......................................... 153
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 153
Insid ere ar vie wmir ror
see Exterior mir rors
Insp ectio n
see ASSYST PLUS
Ins trument cluster
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 222,223
In stru men tDi spl ay
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 223
Ins trume ntclu ster ................................... 10
Wa rning/ indic ator lam ps...................... 395
Ins trum ent Displa yand on-boa rd
com puter
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 22242
4
Inde x

Int
ellig entLight System
Ac tivati ng/d eactiv ating........... ..............120
Ac tivelight functio n.<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 119
Ad aptiveHig hbeam Assis t..................... 121
Ad aptiveHig hbeam Assis tPlus .............1 22
Ad versewe ather light ...................... ...... 120
City lighting.... .......................................1 20
Cor nering light. ....... ............................ ...119
Fo glight (extended rang e)<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 120
High waymod e.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 120
Ov ervie w.. .......................................... ....1 19
Int erior ligh ting
Ad jus ting ............ ................................... 124
Ambi entlighti ng........... <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> .....125
Re adin glam p.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 124
Swi tch-of fdel aytim e..... ........... .............125
Int erior motion sensor
Ac tivati ng/d eactiv ating........... ................88
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 87
Int erne tra dio
see TuneIn
Io nizatio n
Ac tivati ng/d eactiv ating (MBUX mul‐
tim ediasystem) ................................. ....1 36 iPho
ne®
see Smar tphone integr atio n J
Jac k
St or ag elocation. ................................... 327
Jum p-startconnec tion
Gener alno tes.. ...................................... 292 K
KEYLESS- GO
Loc kingth eve hicle ..................................6 9
Pr oblem. .................................................. 70
Un loc kin gse tting.... ................................ 66
Un loc kin gth eve hicle.... .......................... 69
Kic kdo wn
Using... ............................................. ..... 157
Knee airbag .................................................. 42 L
Label ing(tires)
see Tire labeling Lam
p
see Interior light ing
Lam ps(Ins trum ent Displa y)
see Warning/ indic ator lam ps
Lane detection (automatic )
se eAc tiveLa ne Keeping Assist
Lane Keeping Assist
see ActiveLa ne Keeping Assist
LA TC H-type (ISOFI X)child seat secur‐
ing system
In stallin g.................................................. 56
Le velcontr olsystem
see AIR BO DY CONT ROL
Light switch
Ov ervie w................................................1 16
Light ing
see Inte rior lighting
see Lights
Lights Activelight functio n.<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 119
Ad aptiveHig hbeam Assis t.....................1 21
Ad aptiveHig hbeam Assis tPlus .............1 22
Ad versewe ather light ............................ 120 Inde
x425