2021 MERCEDES-BENZ GT 4-DOOR COUPE airbag

Occupant
safety Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0075 SRS Malfunct ionServic e
Required *T
herestra int system ismalfunct ioning(/page38). &
WARNIN GRisk ofinju rydue tomalfu nctions inthere stra int system
Com ponen tsinthere stra int system maybe activ ated unint entionally ornotdeplo yas planned inan acciden t. #
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. 0075
Front LeftMalfunction
Service Required(exa mp le) *T
hecor responding restra int system ismalfunct ioning(/page38). &
WARNIN GRisk ofinju rydue tomalfu nctions inthere stra int system
Com ponen tsinthere stra int system maybe activ ated unint entionally ornotdeplo yas planned inan acciden t. #
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. 0075
Left Side Curtain Airbag
Malfunction Service
Requ ired(exa mp le) *T
hecor responding windowcur tain airbag ismalfun ctionin g(/ page38). &
WARNIN GRisk ofinju ryor fata linj urydue toamalf unctionin thewindo wcur tain airbag
The windo wcur tain airbag mightbetrigg ered unin tentio nallyor might notbe trigg ered atall intheev ent ofan
acciden t. #
Have thewindo wcur tain airbag checkedand repair edimmediat elyat aqu alif ied spec ialistwo rkshop. 350
Displa ymessag esand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Fron tPassenger AirbagDis-
abled SeeOperator' sMan-
ual *T
hefront passeng erairbag andthefront passeng erknee airbag have been disabled eventh ough anadult oraper‐
son ofadult statur eis on thefront passeng erseat. Ifadditional forc es areapplied totheseat, thewe ight thesy s‐
te m detects maybe toolow. &
WARNIN GRisk ofinju ryor fata linj urydue toadisable dfron tpasse nger airbag
If th efront passeng erairbag isdisabled, thefront passeng erairbag willnotbe deplo yedin theev ent ofan acci‐
dent andcann otper form itsintended protect ive func tion.
A per son inthefront passeng erseat could then, forex am ple, com eint ocon tact with theve hicle's interior ,
especially ifth eper son issitt ing tooclose tothecoc kpit. #
Mak esur e,bo th bef oreand during thejour ney,that thest atus ofthefront passeng erairbag iscor rect. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
Makesur eth at no obj ect sar etrapped underth efront passeng erseat. #
Chec kth est atus oftheaut omatic front passeng erairbag actuation (/page49). #
Ifneces sary,consu ltaqu alif ied spec ialistwo rkshop immediat ely.
Front Passeng erAirb ag
Enabl edSee Operator 's
Manu al *T
hefront passeng erairbag andthefront passeng erknee airbag willbeenabled whiletheve hicle isin mo tion inthe
fo llo wing situat ions:
R Even when ach ild, asmall adultoran obje ctwe ighin gless than thesy stem weight thre shold islocat edon the
fr ont passeng ersea t
R Even when thefront passeng erseat isno toccupied Displa
ymessag esand warning/ indic ator lam ps 35
1

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
The system mayde tect obje ctsorforc es that areaddin gto thewe ight applied totheseat. &
WARNIN GRisk ofinju ryor deat hwhen usingach ild restra int system while thefront passeng erairbag is
enabled
If yo usec ureach ild inach ild restra int system onthefront passeng erseat andthefront passeng erairbag is
enabled, thefront passeng erairbag candeplo yin theeve ntofan acci dent.
The child could bestru ck bytheairbag. #
Ensur e,bo th bef oreand during thejour ney,that thest atus ofthefront passeng erairbag iscor rect.
NEVER useare ar wa rdfacing child restra int onaseat protect edbyan ACTIVE AIRBAGinfront ofit,DE ATHor
SERIOU SINJU RYtotheCH ILD can occur . #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
Makesur eth at no obj ect sar etrapped underth efront passeng erseat. #
Chec kth est atus oftheaut omatic front passeng erairbag actuation (/page49). #
Ifneces sary,consu ltaqu alif ied spec ialistwo rkshop immediat ely.
PRE-S AFEInoperat iveSee
Operator's Manual *
The PRE‑S AFE®
funct ionsaremalfunct ioning. #
Consult aqu alif ied spec ialistwo rkshop. 352
Displa ymessag esand warning/ indic ator lam ps

Ac
tiv eSte ering Assis t.............................1 84
Ac tivati ng/d eactiv ating ........... ............186
Ac tiveEmerg encyStop Assis t.............1 86
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
001100110011> 187
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>184
Sy stem limits ....................................... 184
Ac tiv eTr af fic Jam Assis t
Ac tivati ng/d eactiv ating ........... ............184
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>184
Ad aptiv ecr uise contr ol
see ActiveDis tance AssistDIS TRONI C
Ad aptiv eHighb eamAssist
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>121
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 122
Ad diti ves.................................................. 341
En gine oil............................................. 341
Fu el ...................................................... 341
Ad diti ves(engine oil)
see Additiv es
Ad diti ves(fuel)
see Fuel
Af ter-sales service center
see ASSYSTPL US Air
bag
Re duced protect ion ...............................4 6
Air cond itioning menu
Callin gup ........................................ .... 132
Air distribut ion
Se tting ............................................ .....1 31
Se tting (MBU Xmul time diasy stem) ..... 133
Air freshen ersystem
see Perfume atomiz er
Air inle t
see Air-water duct
Air pressu re
see Tire pressur e
Air vents ................................................... 136
Ad jus ting (front) ............. .....................136
Ad jus ting (rea r) ............. .......................136
Glo vebox.............................................1 37
Air vents
see Airvents
Ai r-condi tioningsystem
see Climat econ trol
Air -recir cula tion mode............................ 134 Air
-water duct .......................................... 277
Ke eping free ........................................2 77
Airb ag.........................................................4 4
Ac tivati on ........... ...................................38
Fr ont airbag (driver ,fr ont passeng er)....4 4
Ins tallation locations .............................4 4
Knee airbag........................................... 44
Ov ervie w ............................................... 44
PA SSENGER AIRBAGind icat orlam p.....4 9
Pr otect ion ..............................................4 5
Sid eairba g<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 44
Wi ndo wcur tain airbag ...........................4 4
Air flow
Se tting .................................................1 31
Alar m
see Panic alar m
Al ar m system
see ATA(anti-t heftal ar m system)
All-wheel drive
see 4MA TIC
Ambient lighting
Se tting (multimedia system) ................1 23 Inde
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5

Au
tomatic engine star t(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......146
Au tomatic engine sto p(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......146
Au tomatic fron tpass engerfr on tair‐
bag shutoff <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 47,49
Fu nctio nof theaut omatic front
passeng erfront airbag shutoff......... ..... 47
PA SSENGER AIRBAGind icat orlam p.....4 9
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 ........... ............129
Au tomatic seat adjus tment
Se tting ........... ........... ...................... .......96
Au tomatic trans mis sion
Dou ble-cl utchfu nctio n........... .............154
Dr ive pr ogr am disp lay ............ ..............151
Dr ive pr ogr ams............ ........................ 150
DY NA MIC SELE CTswitc h.................... 150
E-SELEC Tsel ect orleve r...... ................. 152
Eng aging drive po sitio n............ ........... 154 Eng
aging neu tral ............. .....................153
Eng aging park position .................. ...... 154
Eng aging reve rsege ar .................... .....1 53
Kic kdo wn ....... ......................................156
Manual gearshif ting.............................1 55
St eer ing wheel paddle shifters ............ 155
Tr ans miss ionposit iondispla y........ ...... 152
Tr ans miss ionposit ions........................ 152 B
Bag hook<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 108
BA S(Br akeAssis tSy stem) .....................1 68
Batt ery
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 69
Batt ery
see Battery(v ehi cle)
Batt ery(v ehi cle) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 297
Ch arging <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 296
Ch arging (Remo teOnline) .................... 141
No tes .................................................. 292
No tes(s ta rting assis tance and
ch argin g) .............................................2 94
Re placing .............................................2 97
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ....296 Bel
t
see Seatbe lt
Bli nd Spo tAs sist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 197
Ac tivati ng/d eactiv ating ........... ............200
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 197
Sy stem limit ations ...............................1 97
Blo wer
see Clima tecontr ol
Br ak eAs sis tSy stem
see BAS(Br akeAssi stSystem)
Br ak efluid
No tes .................................................. 342
Br ak efo rc edis tribut ion
EB D(elec tronic brak efo rc edis tribu‐
tion )..................................................... 172
Br ak es
ABS (Anti-lock Braki ng System) ........... 168
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 188
AMG ceramichigh-p erform anc e
com posit ebr ak esy stem ......................1 45
BA S(Br akeAssi stSystem) .................. 168
Dr iving tips............ ..............................142
EBD (electr oni cbr ak efo rc edis tribu‐
tion )..................................................... 172 Inde
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7

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

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

Kic
kdow n............... ..................................1 56
Using ............................ .......................156
Knee airbag ................................................ 44 L
Labelin g(tir es)
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................................................ 58
Light switch
Ov ervie w .......................................... ....1 18
Light ing
see Inte rior lighting
see Lights Lights
........................................................ 118
Ad aptiveHig hbeam Assis t.............. .....1 21
Au tomatic driving lights..... .................. 119
Comb inationswit ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 119
Cor nering light <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ...........121
Haza rdwa rning light s.................... ...... 120
High beam............ ................................119
High -beamflasher ................................ 119
Light switch..... .............................. ......1 18
Lo w-beam headlam ps.................... ...... 118
Pa rking light s.................................. .....1 18
Re ar foglam p................................. ...... 118
Re sponsibili tyforlig hting systems .......1 18
Se tting theex terior lighting switch-
of fdela ytime ................................. ..... 122
St andi nglight s................................ .....1 18
Swi tching thesur round lighting
on /of f............................................ .....1 23
Tu rn signal light.................................... 119
Limit edWa rranty
Ve hicle ............................................. ...... 31
Limit er
Maxim umdesign speed .................. .....1 50
Limi ting theopenin gang le(tailg ate) .......7 8 Liv
eTr af fic Inf orma tion
Swit ching thetra ffic inf ormatio ndis‐
pla yon .................................................2 47
Load index(tir es) .................................... 320
Load -bearing capacit y(tir es) ................. 320
Loading ..................................................... 107
Bag hook<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> ....108
Car gotie-do wn rings <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ...107
Def initio ns ............. ..............................322
No tes ................................................... 102
Ro oflugg agera ck <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 110
Load ing
see EASY-PAC Kloa d-secur ingkit
Loadin gguidel ines.................................. 102
Load inginforma tion table ...................... 312
Load s
Sec uring .............................................. 102
Loc king/u nlocking
Ac tivati ng/d eactiv ating theaut o‐
matic locking featur e.............................7 2
Emerg encykey ...................................... 73
KEYLESS- GO..........................................71
Opening theta ilg ate .............................. 74 430
Index