2021 MERCEDES-BENZ GT 4-DOOR COUPE stop start

Engine
Displa
ymes sages
Possible causes/conseq uencesand0050 0050
Solutions
To switch engine off,press
and hold Start/S topbut-
ton foratleast 3secon ds
or press 3times. *Y
ouhave pressed thest ar t/ stop butt onwhile theve hicle isin mo tion. #
Information aboutswitchingoffth eengine whiledriving (/page13 9).
00BD Che ckCoo lant Level See
Opera tor'sManu al *T
hecoolant leve lis toolow.
* NO
TEEngi nedama gedue toinsuf ficie ntcool ant #
Avoid long journeys wit hins ufficie ntcool ant. #
Addcoolant (/page27 6). #
Have theengine cooling system checkedat aqu alif ied spec ialistwo rkshop.
ÿ
Coola ntToo HotStop Vehi-
cle Turn Engine Off *T
hecoolant istooho t. #
Pull overand stop theve hicle safely and switc hof fth eengine, paying attent ion toroad and traffic condi tions. &
WARNIN GDang erofburnswhen opening thehood
If yo uopen thehood when theengine hasoverheat edordur ing afire intheengine compartmen t,yo uco uld
co me intoco ntact withho tga ses orother escaping operating fluids. #
Beforeopen ingthehood, allowtheengine tocool down. Disp
lay mess ages and warning/ indic ator lam ps 363

Tr
ansmis sion Di
spla ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
Only Shift to'P' when Vehi-
cle isStationary *
Itis possible toselect thepar kposition 005Donlyif th eve hicle isstatio nary. #
Tostop, depr essthebr ak epedal. #
Shif tth etra nsmiss iontopar kposition 005Dwhen theve hicle isstatio nary.
App lyBra ketoShi ftfrom
'P' *
Yo uha ve attem pte dto shif tth etra nsmiss ionout ofpar kposition 005Dand intoano ther tra nsmiss ionposition . #
Depr essthebr ak epedal. #
Select transmiss ionposition 005B,005Eorneutr al005C.
To Deselec tP or N,
Depress Brakeand Start
En gine *
Yo uha ve attem pte dto shif tth etra nsmiss ionout ofpar kposition 005Dorneutral 005Cand intoano ther tra nsmiss ion
position . #
Depr essthebr ak epedal. #
Startth eengine. #
Chang eth etra nsmiss ionposition .
Apply Braketo Shift toDor
R *
Youha ve attem pte dto select transmission position005Bor005E. #
Depr essthebr ak epedal. #
Select transmiss ionposition 005Bor005E.
Apply Braketo Shift to'R' *
Youha ve attem pte dto select transmission position005E. #
Depr essthebr ak epedal. #
Select transmiss ionposition 005E. Displa
ymessag esand warning/ indic ator lam ps 365

0072
Vehicle Ready toDrive Swi tch
th eIgnit ionOffBef oreEx iting .............3 58
00CC Vehicle Rising Please Wait.......... 383
00CC Vehicle Rising ............................. 383
0077 Warning Tire Malfunction ........... 394
0077 Wheel Sensor(s) Missing............ 392
Ac tiveBli nd Spo tAssi stCur rently
Un available SeeOper ator' sMan ual.....3 78
Ac tiveBli nd Spo tAssi stInoper ative.... 378
Ac tiveBr ak eAssi stFunctio nsCur‐
re ntl yLim ited See Operator's Man‐
ua l..... ..................... ............................. 387
Ac tiveBr ak eAssi stFunctio nsLim i‐
te dSee Oper ator's Manual .................. 388
Ac tiveDis tance AssistCur rently
Un available SeeOper ator' sMan ual.....3 75
Ac tiveDis tance AssistInoper ative..... ..375
Ac tiveDis tance AssistNo wAv ailable ..375
Ac tiveLa ne Keeping AssistCur rentl y
Un available SeeOper ator' sMan ual.....3 79 Ac
tiveLa ne Keeping AssistInopera‐
tiv e ...................................................... 379
Ac tivePa rking Assistand
PA RK TRONI CInoper ative See Opera‐
to r's Manua l...... .................................. 384
Ac tiveSt eer ing Assis tCur rentl y
Un available SeeOper ator' sMan ual.....3 76
Ac tiveSt eer ing Assis tInoperativ e.......3 76
Ac tiveSt eer ing Asst.Cur rentl y
Un available DuetoMultiple Emer‐
ge ncy Stops ......................................... 376
Ac tiveSt op &Go Assis tCur rently
Un available SeeOper ator' sMan ual.....3 77
Ac tiveSt op &Go Assis tInoper ative
See Oper ator's Manual ........................ 377
Ad aptiveHig hbeam Assis tCur rently
Un available SeeOper ator' sMan ual.....3 57
Ad aptiveHig hbeam Assis tIn oper a‐
tiv e ...................................................... 357 AM
GSus pen sion System Functio n
Lim ited See Operator's Manua l..... ......3 81
App lyBrak eto Shif tfr om 'P' ............... 365
Apply Brak eto Shif tto 'R' ...................3 65
Apply Brak eto Shif tto Dor R............. .365
Au xiliary Batt eryMal functi on.............. 367
Begi nning Emergency Stop .................. 376
Bli nd Spo tAssi stCur rentl yUna vaila‐
ble See Opera tor's Manua l..... ............. 378
Bli nd Spo tAssi stInoper ative.... ........... 378
Cann otStartEn gin eSee Operat or's
Man ual................................................ 391
Cr uise Control Inoper ative...................3 74
Cr uise Control Off................................ 374
Decr ease Spe ed............ ...................... 395
DRI FTMODE Current lyUn available
See Operat or'sMan ual........................ 384
Dr iver' sDo orOpen &Trans miss ion
No tin PRisk ofVehicle Rolling Away ..366 Inde
x423

Ele
ctroni cRe ar AxleDif fere ntia lLoc k
Cu rrent lyUn available .......................... 360
Ele ctro nic Rear AxleDif fere ntia lLoc k
Inop erati ve <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 359
Engine CanNo wBe Started .................3 91
Fr ont Passeng erAirbag Disabled See
Oper ator's Manual ...............................3 51
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual ...............................3 51
Haza rdWa rning Flashe rsMalfunc‐
tioning ............... ..................................3 57
Mer cedes meconn ectServices Limi‐
te dSee Oper ator's Manual .................. 388
N Pe rm anen tly Ac tiveRi sk ofRo lling
Aw ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 366
Only Shiftto 'P' when Vehicle isSta‐
tio nar y................ .................................3 65
Pla cetheKe yin theMar kedSpace
See Oper ator's Manual ........................ 355 PRE-S
AFEImpulse SideInoperativ e
See Oper ator's Manual ........................ 353
PRE-S AFEInoper ativeSee Oper a‐
to r's Manua l...... .................................. 352
RA CE STAR TCa ncel ed<0011001100110011001100110011001100110011001100110011001100110011
001100110011> ......383
RA CE STAR TNo tPo ssible SeeOper‐
at or's Manual ...................................... 383
Re ar Spo ilerCon trol Sy stem Inoper a‐
tiv e ...................................................... 360
Re ar Spo ilerInoper ativeLim itXXX
mp h..................................................... 360
Re versing NotPo ssible Service
Re quired .............................................. 366
Ser vice Required Do NotShif tGear s
Vi sit Dealer .......................................... 366
St op Vehicle LeaveEngi neRunning
Wa itTrans miss ionCoolin g...................3 67
Ti re Press. Monit orCur rently
Un available .......................................... 392
Ti re Press. Monit orInopera tive ........... 392 Ti
re Pressur eMonit orInopera tiveNo
Wheel Sensors .................................... 392
Ti re sOv erheat ed................................. 394
To Dese lect Por N, Dep ress Brak e
and StartEn gin e.................................. 365
To switc hengine off,pr ess and hold
St art/ Stop butt onforat lea st3sec‐
onds orpress 3times. .........................363
Tr af fic Sign AssistCur rently Unavail‐
able SeeOperat or'sMan ual................ 377
Tr af fic Sign AssistInoper ative.... .........3 77
Tr ans miss ionMalfun ction Stop ........... 366
Displa yon thewindsh ield
see Head- upDis play
Dis tance control
see ActiveDis tance AssistDIS TRONI C
DI ST RO NIC
see ActiveDis tance AssistDIS TRONI C
Do or
Ch ild sa fety lock (rear door s)................ 64
Loc king (emerg encykey) .......................7 3 42
4
Inde x

Smar
tKey functio ns
Deactiv ating.......................................... 68
Smar tphone
see Smar tphone integr ation
see Telephon e
Sma rtphon eint egratio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> ...258
Ov ervie w <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>.258
Sno wch ains .............. ...............................307
Soc ket(1 2 V) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 111
Fr ont cent erconsole ............................1 11
Tr unk /cargo comp artm ent ...................1 11
Soc ket(1 15 V) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 112
Re ar passe nger com partment .............. 112
Sof twareupda te
Sy stem updat es................................... 239
Sound PRE-S AFE®
Sound ..................................5 1
Wheels andtires .............................. ....3 06
Soun dmenu
Fu nctio nsovervie w .............................. 270
Spar ewheel
see Emer gency sparewheel Specia
lseat beltretract or <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> .57
Specialis two rkshop ..................................2 9
Speed index(tir es) ..................................3 20
Spor tsexhaus t
see AMG Perfor mance adjustable
ex haus tsy stem
St andb ymode
Ac tivati ng/d eactiv ating ........... ............166
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>165
St anding lights ......................................... 118
St art/S topbutt on
Emo tion Start.................................. .... 139
Pa rking theve hicle .............................. 159
St artin gth eve hicle ........................ ..... 139
Swi tching onthepo we rsupp lyor
ignitio n..... ........................................ ... 138
St art/s topfunc tion
see ECOstar t/ stop funct ion
St arterbatt ery
Ch arging (Remo teOnline) .................... 141
St arting assistance
see Jump -sta rt connecti on St
arting theengine
see Vehicle
St arting-o ffaid
see Hillstar tassis t
ST EER CONT ROL
Fu nctio n/no tes .................................... 172
Ste ering
Re ar axle steer ing ................................ 145
Ste ering wheel ........................................ 228
Ad jus ting (electr ica lly) ............ ...............99
Butt ons ............. ................................... 228
Ca re <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 282
Ope rating thememor yfunc tion ..........1 02
St eer ing wheel heater.......................... 100
Ste ering wheel heater
Swit ching on/ off.................................1 00
Ste ering wheel padd leshif ters .............. 155
St orag ear eas
see Stor ag ecom partmen t
St orag ecom partmen t........... ..................105
Ar mr est<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> ......105
Cen terconsole ....................................1 05
Door ....................................................105 438
Index