2021 MERCEDES-BENZ GT COUPE warning light

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0076 Seat beltwarning lam p The
redseat beltwarning lam pflashes andanintermit tent wa rning tone sou nds.
or
The redseat beltwarning lam pwill light upforsix seconds oncetheengine hasstar ted.
In addition, anintermitt entwarning tone maysou nd.
* The
redse at beltwa rning lam pflashes andanintermit tent wa rning tone sounds:
The driver or front passeng erhas notfa stened their seat beltwhile theve hicle isin mo tion. #
Fasten your seat belt(/page34 ).
Ther ear eobj ect son thefront passeng erseat. #
Remo vetheobjec tsfrom thefront passeng erseat.
* The
redse at beltwa rning lam pwill light uponce theengine hasstar ted:
In addition, anintermitt entwarning tone maysou nd.
The redseat beltwarning lam pre minds thedr iver and front passeng ertofasten their seat belts. #
Fasten your seat belt(/page34 ).
If yo uha ve placed objectson thefront passeng erseat, there dseat beltwarning lam pma yre main lit. Displa
ymessa gesand warning/ indic ator lam ps 37
5

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.
00B9 En gine diagnosis warning
lam p The
yello wChec kEn gine warning lam pis lit while theengine isrunning .
*A malfunctio 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 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 The
redelect rical fault warning lam pis lit.
*T her eis afa ult intheelectr ics. #
Notethemessag eson themultifunc tiondispla y.
00B6
Fu elreser vewarning lam p The
yello wfuel reser vewarning lam plight sup while youar edr ivin g.
or
The yello wfuel reser vewarning lam plight sup while theengine isrunning .
* The
yello wfuel reser vewarning lam plight sup while youar edr ivin g:
Ther ehas been pressu reloss inthefuel system. Thefuel filler cap isno tclos edcor rectl yor thefuel system isleak‐
ing. 37
8
Display messa gesand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions #
Close thefuel filler cap.
If th efuel filler cap hasalready been closedcor rectl y: #
Consul ta qu alif ied spec ialistwo rkshop.
* The
yello wfuel reser vewarning lam plight sup while theengine isrunning:
The fuel supply hasdropped intoth ere ser verang e. #
Refuel . Displ
aymessa gesand warning/ indic ator lam ps 37
9

Br
ak es Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0049 Elect ric pa rking brak eindi‐
cat orlam p(red) (USAonl y)
0024
Elec tric par kingbr ak eindi‐
cat orlam p(red) (Canada
onl y)
0024 The elect ric pa rking brak e
(y ello w)indic ator lam p The
redelect ric pa rking brak eindic ator lam pflashes orislit.
The yello welect ric pa rking brak eindic ator lam palso lightsup intheeve ntofama lfunctio n.
* #
Notethemessag eson themultifunc tiondispla y. 380
Displa ymessag esand warning/ indic ator lam ps

Dr
ivin gsy stems Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
L Wa rning lam pfo rdis tance
wa rning func tion The
reddis tan cewarning lam plight sup while theve hicle isin mo tion.
*T he 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 e12 4).
ä
Sus pens ion wa rning lam p
(y ello w) The
yello wAMG adaptivespor tsuspen sionsystem warning lam pis lit.
*T her eis amalfunction intheAMG adaptivespor tsuspension system. #
Notethemessag eson themultifunc tiondispla y. 382
Displa ymessag esand warning/ indic ator lam ps

003D
Stop Vehicle SeeOper ator's
Manual ................................................ 367
ç Suspended ................................. 357
: SwitchOf fLights ........................ 340
: SwitchOn Headlam ps................3 40
0080 Trans miss ionOilCoolin gMal‐
fun ction ...............................................3 50
0080 Trans miss ionOilOverheat ed
Dr ive wit hCautio n...............................3 50
0049 Turn On theIgnit iontoRelease
th ePa rking Brak e................................ 355
0072 Vehicle Ready toDrive Swi tch
th eIgnit ionOffBef oreEx iting .............. 341
0077 Warning Tire Malfunction ........... 370
0077 Wheel Sensor(s) Missing ............ 369
Ac tiveBr ak eAssi stFunctio nsCur‐
re ntl yLim ited See Operator's Man‐
ua l..... .......... ...... .................................. 364
Ac tiveBr ak eAssi stFunctio nsLim i‐
te dSee Oper ator's Manual .................. 364 Ac
tiveDis tance AssistCur rently
Un available SeeOper ator' sMan ual.....3 57
Ac tiveDis tance AssistInoper ative..... .3 57
Ac tiveDis tance AssistNo wAv ailable
.. ...........................................................3 58
Ac tivePa rking Assistand
PA RK TRONI CInoper ative See Opera‐
to r's Manua l...... .................................. 358
Ad aptiveHig hbeam Assis tCamer a
Vi ew Restrict ed See Operator's Man‐
ua l...... ................................................. 340
Ad aptiveHig hbeam Assis tCur rently
Un available SeeOper ator' sMan ual.....3 40
Ad aptiveHig hbeam Assis tIn oper a‐
tiv e ...................................................... 340
App lyBrak eto Shif tfr om 'P' ............... 348
Apply Brak eto Shif tto 'R' ................... 348
Au xiliary Batt eryMal functi on.............. 350
Bli nd Spo tAssi stCur rentl yUna vaila‐
ble See Opera tor's Manua l...... ............ 359 Blind
SpotAssis tInoper ative..... .......... 359
Cr uis eContr olInoper ative..... ............. 356
Cr uis eContr olOff..... ..........................3 56
Decr easeSpeed .................................. 371
Dr iver' sDoo rOp en &Trans miss ion
No tin PRisk ofVehicle Rolling Away ..348
Elec tronic Rear AxleDif fere ntia lLoc k
Cu rrent lyUn available .......................... 343
Ele ctro nic Rear AxleDif fere ntia lLoc k
Inop erati ve <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 343
Fr ont Passeng erAirbag Disabled See
Oper ator's Manual ...............................3 35
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual ...............................3 35
Hazard Warning Flashe rsMalfunc‐
tioning .................................................3 41
Mer cedes meconn ectServices Limi‐
te dSee Oper ator's Manual .................. 365
N Pe rm anen tly Ac tiveRi sk ofRo lling
Aw ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 349 Inde
x39
7

High-be
amheadlam ps
Ad aptiveHig hbeam Assis t.............. .......8 2
Hill star tassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 132
HOLD functio n...... ................................... 132
Fu nctio n/no tes ................................... 132
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 133
Hood Opening/clo sing................................. 262
Ho tspo t
Se tting up(Wi-Fi) ................................. 175 I
Iden tificat ionplate
Engi ne............ .................................... .322
Re frig er ant .................. ........................ 329
Ve hicle ................................................ 322
Ignition Switc hingon(Start/S topbutt on) .......... 93
Ignition key
see Smar tKey
Imm obiliz er................................................ 63
Indi catorlam ps
see Warning/ indic ator lam ps Individ
ualdrive pr og ram
Con figur ing .......................................... 107
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 107
Insid ere ar vie wmir ror
see Exterior mir rors
Insp ectio n
see ASSYST PLUS
Ins trument cluster
Fu nctio n/no tes ............................1 46, 147
Ins trum ent clus terlighti ng............ ........149
Ins trum ent displa y
Ad jus ting thelighting ..................... ...... 149
Fu nctio n/no tes .................................... 147
Ins trument cluster ..... .............................. 8
Wa rning/ indic ator lam ps................ .....3 72
Ins trum ent Disp layand on-b oard
com puter
Fu nctio n/no tes ................................... 146
Int ellig entLight System
Ad aptiveHig hbeam Assis t.............. .......8 2
Int erior ligh ting.........................................8 4
Re adin glight .................................. .......8 4
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 84Swi
tch-of fdel aytim e........... ..................84
Int ermed iatedes tination
Calculat ingaro utewit hint ermedi ate
des tinatio ns.........................................1 92
Ent ering ....... ........................................ 192
Modifying ............................................. 192
St artin gan aut omat icga sst atio n
sear ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 191
St artin gth eaut omatic service sta‐
tio nsear ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 197
Int erne tconnect ion
Comm unicationmod ulefunction ........ 235
Con nection status ...............................2 36
Displ aying thecon nect ionstatus ........ 236
In fo rm atio n.......................................... 235
Re strictions <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .............235
In te rn et radio
see TuneIn
iP hon e®
see AppleCa rPlay®
see Mercedes-Benz Link 402
Index

J
Jac k
St or ag elocation ................................... 314
Jum p-startconne ction ............................2 84
Gene ralno tes ...................................... 282 K
KEY LESS-GO
Loc king theve hicle ................................ 54
Pr oblem .................................................5 5
Un loc kin gse tting ............................ .......5 1
Un loc kin gth eve hicle ............................5 4
Kic kdow n......... ......................................... 111
Using ............ ........................................1 11
Knee airbag ................................................ 35 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 eLa ne Keeping Assist
Lane Keeping Assist........................ 144, 145
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>144
Sensi tivity <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 145
Sy stem limit ations ........................... ....1 44
Langu age.................................................. 177
No tes ................................................... 177
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 177
Light switch
Ov ervie w ........................................ .......8 0
Light ing
see Inte rior lighting
see Lights
Lights ......................................................... 80
Ad aptiveHig hbeam Assis t.............. .......8 2
Ad jus ting theins trument lighting ......... 149
Au tomatic driving lights..... .................... 81
Comb inationswit ch<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 81
Haza rdwa rning light s.................... ........ 82
High beam .............................................8 1
High -beamflasher .................................8 1
Light switch..... .............................. ........ 80
Lo w-beam headlam ps.................... .......8 0 Pa
rking light s.........................................8 0
Re ar foglam p........................................8 0
Re sponsibili tyforlig hting systems ........ 80
Se tting theex terior lighting switch-
of fdela ytime ........................................8 4
Se tting thesur round lighting.................8 4
St andi nglight s...................................... 80
Tu rn signal light.....................................8 1
Limit edWa rranty
Ve hicle ................................................... 24
Liv eTr af fic Inf orma tion
Dis playing subsc ript ion informatio n.... 204
Disp laying thetra ffic map ...................2 04
Displ aying traffic inci dents <0011001100110011001100110011001100110011001100110011001100110011
00110011> 205
Ext endi ngasu bscr iption <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 204
Issu inghazar daler ts <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 206
Lo ad inde x(ti res) .................................... 306
Load-bear ingcapacity (tires) ................. 306
Loading Definition s...........................................3 08
No tes ..................................................... 74
Load ingguid elines .................................... 74
Load inginforma tion table ...................... 299 In
de x 403