2021 MERCEDES-BENZ GT 4-DOOR COUPE sensor

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions #
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.
ÿ Coolant warning lam p(yel‐
lo w) *T
he yello wcoolan twa rning lam pis lit while theengine isrunning .
Po ssible causes:
R The temp eratur esensor ismalfunct ioning
R The charge air,tr ans miss ionoilorbat tery cool ingisfaulty #
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop.
00B9
Engine diagnosis warning
lam p *T
he 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 exc eeded andtheengine 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 as
soon astheye llo wChec kEn gine warning lam plight sup. #
Have theve hicle checkedas soon aspossible ataqu alif ied spec ialistwo rkshop.
003D Electr icalmalfunction warn‐
ing lam p *T
heredelect rical fault warning lam pis lit.
Ther eis afa ult intheelectr ics. #
Notethemessag eson themultifunc tiondispla y. Dis
play messa gesand warning/ indic ator lam ps 403

AMG
Steer ing wheel control element ........... 205
St eer ing-wheel buttons ....................... 205
AMG adaptive spor tsusp ension sys‐
te m
Sel ecting thesuspension setting ......... 203
AMG adaptive spor tsusp ension sys‐
te m +
Se tting theve hicle leve l...................... 204
Suspen sion.......................................... 202
AMG ceramichigh- perform ance com‐
posi tebrak esy stem ................................ 145
AMG Perfor ma nce adjust able exhaus t
sy stem ................ ...................................... 150
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>149
Oper ating ............ ................................ 150
AMG perform ance seat
Se tting ...................................................93
AMG Perfor ma nce steer ing wheel .........2 05
Andr oidAuto
see Smar tphone integr ation
Animals Pets intheve hicle ................................. 66 Anti-loc
kbr aking system
see ABS(An ti-loc kBr akin gSy stem)
Anti-skid chains
see Snowch ains
Anti -thef tpr otection
Imm obiliz er.................................... ........ 86
Anticip ator yoccupa ntprotection
see PRE- SAFE®
(anticip ator yoccu‐
pa nt protect ion)
see PRE-S AFE®
PL US (antic ipatory
occupant protect ion plus)
Apple CarPla y®
see Smar tphon eint egr ation
Assis tance systems
see Drivin gsaf etysy stem
ASS YSTPL US <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011>271
Batt erydi sconnecti onper iods............. 272
Dis play ing theser vice duedate........... 271
Fu nctio n/no tes .................................... 271
Re gular maint enance work <0011001100110011001100110011001100110011001100110011001100110011
00110011> 271
Speci alser vice requ iremen ts.......... .... 271 ATA
(anti-thef tala rm system) ...................8 7
Ac tivati ng/d eactiv ating theint erior
mo tion sensor ....................................... 89
Ar ming/ disarming theto w- aw ay
alar m.....................................................8 8
Dea ctivating thealar m.......................... 87
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 87
Fu nctio nof theint erior motion sensor ..88
The tow- aw ay alar mfun ction .................8 8
AT TENTI ONASSIST <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 174, 175
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>174
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 175
Sy stem limit ations ...............................1 74
At tention assistant
see ATTENTION ASSIST
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 ........... ...............119 41
6
Inde x

HOLD
functio n............ .........................172
Limit edbraking effect (sa lt-tr eated
ro ads) ............................................ ...... 142
Ne w/r epla ced brak epad s/brake
discs .................................................... 141
No teson breaking-in ane wvehicle ..... 141
Br akin gass ista nc e
see BAS(Br akeAssi stSystem)
Br eakdo wn
Changing awheel ................................ 328
Ov ervie wof thehelp functions...... ........ 18
Ro adside Assis tance <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....24
To w- star tin g.................................... .... 302
To wing away <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 298
Tr ans portingth eve hicle ......................3 00
Br eakdo wn
see Flat tire
Butt ons
St eer ing wheel .................................... 228 C
Calls Mer cedes me...................................... 253 Camer
a
see 360° Camer a
see Rear vie wcam era
Car key
see Smar tKey
Car wash
see Care
Car wash (car e)........................................2 78
Car -to-X -Com municat ion
Dis playing hazardwa rnings ............ .....2 47
Car e.......................................................... 282
Air -water duct ...................................... 277
Au tomatic carwash ........................ ..... 278
Car pet............................................ .....2 82
Decor ativefo il ................................ .....2 80
Displ ay<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 282
Ext eriorlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 281
Hea dline r<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 282
Ma tte finis h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ...............280
Pa int wo rk <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 280
Pl as tic trim <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 282
Po we rwa sher ................................. ..... 279
Re alwo od/tr imelements ............... ....2 82
Re ar vie wcam era ................................ 281 Re
ar wing .............................................2 81
Sea tbel t<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 282
Sea tco ver..... ...................................... 282
Sensor s..... .......................................... 281
St eer ing wheel .................................... 282
Sur round viewcam era .........................2 81
Ta ilpipes .............................................. 281
Wa shing byhand ................................. 279
Wheels/r ims........................................2 81
Wi ndo ws <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 281
Wi per blades ........................................ 281
Car gotie-d ownrings ...............................1 07
Car pet(Car e)...........................................2 82
Chang eof addr ess .....................................24
Cha ngeof ow ner ship ................................ 24
Cha nging awheel
Pr eparation .........................................3 28
Ra ising theve hicle .............................. 329
Changing awheel
see Emer gency sparewheel
Chan ginggears ....... ................................. 155
Manually ..............................................1 55
Chang inghub caps ................................. 329 41
8
Inde x

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

Opening
(from inside) ............................7 1
Po we rclosing function ........... ............... 73
Un loc kin g(emer gency key) .................... 73
Un loc kin g(fr om inside ).......................... 71
Door controlpan el.....................................1 6
DO T,Tire Iden tificat ionNumbe r(TI N) ... 318
Doub le-clutch functio n..... ...................... 154
Dr aw bar
see Tow- bar system
DRIFT MODE
Ac tivati ng ........... ................................. 207
Ac tivati on cond itions ........... ................207
Dea ctivating ........... .............................207
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>206
Dr inkin gand drivin g <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .......142
Dr ive Awa yAssis t.... ................................ 224
Dr ive Awa yAssis t
see Protect ion agains tcollision
Dr ive position
En gaging ...... ........................................1 54
Dr ive pr og ram dis pla y........... ..................151 Dr
ive pr og rams
se eDY NA MIC SELE CT
Dr iver's seat
see Seat
Dr iving safetysy stem .............................1 66
ABS (Anti-loc kBr aking System) ........... 168
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 188
BA S(Br akeAssi stSystem) ............... ... 168
Cameras ........................................ ...... 166
EBD (electr oni cbr ak efo rc edis tribu‐
tion )..................................................... 172
ESP ®
(El ectr onicSt abilit yPr og ram) ..... 169
ESP ®
Cr oss wind Assi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 171
Ov ervie w .......................................... ....1 67
Ra dar and ultrasonic sensors.............. 166
Re sponsibili ty...................................... 166
ST EER CONTR OL............. ....................172
Dr ivin gsy stem
AMG adaptivespor tsuspen sionsys‐
te m + ..... ..............................................2 02
Dr ivi ng system
see 360° Camer a
see ActiveBli nd Spo tAssi st
see ActiveDis tance AssistDIS TRONI C see
ActiveEmerg encyStop Assis t
see ActiveLa ne Chang eAssi st
see ActiveLa ne Keeping Assist
see ActivePa rking Assist
see ActiveSpe edLimi tAssi st
see ActiveSt eer ing Assis t
see ATTENTION ASSIST
see Blind SpotAssis t
see Cruise control
see Driving safetysy stem
see HOLD function
see Parking AssistPA RK TRONI C
see Rear vie wcam era
see Traf fic Sign Assist
Dr ivin gtips
AM Gce ramic high-pe rfor mance
com posit ebr ak esy stem ......................1 45
Dr inking anddriving ............................ 142
Gene raldr ivin gtips .............................1 42
No teson breaking-in ane wvehicle ..... 141
Dr ows iness detection
see ATTENTION ASSIST
DY NA MIC SELECT ....................................1 50
Conf iguring drive pr ogr am I<0011001100110011001100110011001100110011001100110011001100110011
0011> 151
Dis play ing engin edat a........................ 152 Inde
x425

St
artin g(eme rgency operation
mode) ...... ............................................ 140
St artin g(R emo teOnline) ............... .......1 41
St artin g(sta rt/s topbutt on) ............ .....1 39
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....296
Swi tching off(s ta rt/s topbutt on) ........ 159
Engine data
Dis playing ............................................ 152
Engine number ........................................ 337
Engine oil.......... ........................................ 275
Ad ditiv es........ ................................ ...... 341
Capacity .......................................... .... 342
Chec kingth eoil leve lusing theon-
boar dcom puter .............................. ..... 274
MB-F reigabe orMB- Appr oval ...............3 42
Qua lity ....... .......................................... 342
To pping up.... .......................................2 75
EQ boos t
Operating safety .................................... 25
ESP ®
Cr oss win dAs sis t.................................1 71
ESP ®
(Electr onicStabil ityProg ram)
Ac tivati ng/d eactiv ating ........... ........... .171 ESP
®
SPO RT<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 169
Fu nctio n/no tes ................................... 169
ESP ®
SPOR T
Fu nctio n/no tes ................................... 169
Ext erior light ing
see Ligh ts
Ext erior light ing(car e)............................ 281
Ext erior mir rors <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 127, 128
Anti-g lare mode (automatic) .......... ......1 28
Au tomatic mirrorfo lding function ........ 129
Fo lding in/out .....................................1 27
Oper ating thememor yfunc tion ..........1 02
Pa rking posit ion.............................. .....1 28
Se tting ................................................. 127 F
Fa tig ue detection
see ATTENTION ASSIST
Fi rs t-aid kit(sof tsi ded) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> ...286
Fl aco n
Inse rting/ remo ving ......................... .... 134
Flat tire .....................................................2 86
Cha nging awhe el....... .........................328 MOExt
ended tires ....... .........................287
No tes .................................................. 286
TIREFIT kit...........................................2 88
Flat towing
see Tow- bar system
Floor mats................................................ 116
Fo ilco vering
Ra dar and ultrasonic sensors.............. 166
Fr ag rance
see Perfume atomiz er
Fr ee sof tware ............................................ 36
Fr eq uencies
Tw o-w ayradio ...................................... 336
Fr ont airbag (driver ,fr ont passeng er).....4 4
Fr ont passeng erseat ................................ 93
Ad jus ting from thedr iver's seat ............ 93
Fr ont passeng erseat
see Seat
Fu el ...........................................................3 41
Ad ditiv es.............................................. 341
E1 0 ...................................................... 340
Fu elreser ve <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 341 Inde
x42
7

High-be
amheadlam ps
Ad aptiveHig hbeam Assis t...................1 21
Hill star tassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 173
HOLD functio n...... ................................... 172
Fu nctio n/no tes .................................... 172
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 173
Home screen (media display)
Ov ervie w ...... ...... .............................. ... 234
Hood Opening/clo sing................................. 272 I
Iden tificat ionplate
Engi ne............ .................................... .337
Re frig er ant .......................................... 344
Ve hicle ................................................ 337
Ignition Switc hingon(Start/S topbutt on) ........ 138
Ignit ionkey
see Smar tKey
Imm obiliz er................................................ 86
Indi catorlam ps
see Warning/ indic ator lam ps Individ
ualdrive pr og ram
Con figur ing .......................................... 151
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 151
Insid ere ar vie wmir ror
see Exterior mir rors
Insp ectio n
see ASSYST PLUS
Ins trument cluster
Fu nctio n/no tes ........................... 226, 227
Ins trument Display
Fu nctio n/no tes ................................... 227
Ins trument cluster ..... ............................ 10
Wa rning/ indic ator lam ps................ .....3 97
Ins trum ent Disp layand on-b oard
com puter
Fu nctio n/no tes ................................... 226
Int ellig entLight System
Ad aptiveHig hbeam Assis t.............. .....1 21
Cor nering light <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ...........121
Int erior ligh ting........................................ 123
Ad jus ting ............. ................................123
Ambi entlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> ..............123
Re adin glam p.......................................1 23 Switc
h-offdel aytim e........... ................124
Int erior motion sensor
Ac tivati ng/d eactiv ating ........... ..............89
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 88
In te rn et radio
see TuneIn
Io nizatio n
Ac tivati ng/d eactiv ating (MBUX mul‐
tim ediasystem) ................................... 134
iPhone ®
see Smar tphoneintegratio n J
Jum p-startco nn ectio n........... .................296
Ge ner alno tes ...................................... 294 K
KEY LESS-GO
Loc king theve hicle ................................ 71
Pr oblem .................................................7 2
Un loc kin gse tting .................................. 68
Un loc kin gth eve hicle ............................7 1 Inde
x429