2021 MERCEDES-BENZ GT COUPE light

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

Ant
i-loc kbr ak ing system
see ABS(An ti-loc kBr akin gSy stem)
Anti-skid chains
see Snowch ains
Anti -thef tpr otection
Imm obiliz er............................................ 63
Anticip ator yoccupa ntprotection
see PRE- SAFE®
(anticip ator yoccu‐
pa nt protect ion)
Apple CarPla y®
......... ...............................2 24
Con necting aniPho ne®
.......................2 24
Endi ng............ ........................ .............225
No tes .................. ................................. 224
Ov ervie w ............................................. 224
Sound settin gs .................................... 225
Tr ans ferred vehicle data......................2 27
Assis tance systems
see Drivin gsaf etysy stem
ASS YSTPL US <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>261
Batt erydi sconne ctionpe riods .............2 62
Displ aying theser vice duedate........... 261
Fu nctio n/no tes .................................... 261
Re gular maint enance work <0011001100110011001100110011001100110011001100110011001100110011
00110011> 261 Spec
ialser vice requ iremen ts...............2 61
ATA (anti-thef tala rm system) .................. 63
Deac tivatin gth ealar m.......................... 64
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>63
AT TENTI ONASSIST <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 142, 143
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>142
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 143
Sy stem limit ations ........................... ....1 42
At tention assistant
see ATTENTION ASSIST
Au dio mode
Ac tivati ng med iamod e........... .............240
Con necting USBde vic es ................ .....2 42
Cop yrights ...........................................240
Inf ormatio n....... ................................... 238
Inser ting/r emoving anSD card....... ....240
Media search<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 246
Ov ervie w .......................................... ... 242
Pa use and playbac kfun ction .......... .....2 43
Selecti ngatrac k ....... .......................... 243
Sel ecting play bac kop tion s............ ...... 243
Tr ac klis t.............................................. 243
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 ........... ................81
Au tomatic engine star t(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> ........100
Au tomatic engine sto p(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> ........100
Au tomatic fron tpass engerfr on tair‐
bag shutoff <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 38,40
Fu nctio nof theaut omatic front
passeng erfront airbag shutoff.............. 38
PA SSENGER AIRBAGind icat orlam p.....4 0
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 ........... ..............89
Au tomatic trans mis sion
Dou ble-cl utchfu nctio n........... .............109
Dr ive pr ogr am disp lay ............ ..............107 390
Index

Limit
edbraking effect (sa lt-tr eated
ro ads) ............................................ ........ 96
Ne w/r eplac edbrak epads/ brak e
disc s...................... ................................ 95
No teson breaking-in ane wvehicle .......9 5
Br akin gass ista nc e
see BAS(Br akeAssi stSystem)
Br eakdo wn
Changing awheel ................................ 315
Ov ervie wof thehelp functions...... ........ 14
Ro adside Assis tance <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....19
To w- star tin g........................................ 289
To wing away <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 286
Tr ans portingth eve hicle ......................2 88
Br eakdo wn
see Flat tire
Bur mes ter®
high-e ndSur round soun d
sy stem ...................................................... 259
Ad jus ting thebalance .......................... 260
Ad jus ting thesound optimiz ation ........ 260
Ad jus ting treb le,mid -rang eand bass
se tting s............ ................................... 260
Au tomatic volume adjustment ........ .....2 60
Ca lling up thesound menu .................. 259 Inf
ormation .................................... ...... 259
Select ingthesound profile .................. 260
Bur mes ter®
sur round soun dsy stem .....2 58
Ad jus ting thebalance ..................... ..... 259
Ad jus ting treb le,mid -rang eand bass
se tting s............. ..................................259
Au tomatic volume adjustment ........ .....2 59
Ca lls up thesound menu ............... ...... 258
Inf ormation .................................... ...... 258
Switc hingthesur round soun don /of f
.. .. .................................................... .....2 59
Butt ons
St eer ing wheel .....................................1 48 C
Call list
Maki ngacall ....................................... 221
Ov ervie w ....... ................................... ...220
Call ingupthesound menu
Bur mes ter®
high-end Surround
soun dsy stem ...................................... 259
Calls ..........................................................2 17
Ac cep ting <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>217
Ac tivati ng functio nsduring acal l......... 217 Calls
withse veralpar ticipant s.............2 17
Decl ining ............. .................................217
Endi ngacal l............ ............................217
Incoming callduring anexistin gcall .... 218
Making .................................................2 17
Mer cedes me...................................... 227
Calls upthesound menu
Bur mes ter®
sur round soun dsy stem ...258
Camer a
see Rear vie wcam era
Car key
see Smar tKey
Car wash
see Care
Car wash (car e)....................................... 268
Car e..........................................................2 72
Air -water duct <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011> 268
Au tomatic carwash ............................. 268
Car pet.................................................2 72
Deco rativ efo il .....................................2 70
Displ ay<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 272
Ext eriorlighti ng............ ....................... 271
Hea dliner ............ .................................272
Matt efinis h<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ................269 39
2
Inde x

Se
tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 91
Coc kpit ................ .........................................6
Ov ervie w .......................................... .......6
Cof feecup symbol
see ATTENTION ASSIST
COMAND see Multimedia system
COMAND Touc h ...... ................................. 177
Child safetyloc k............................ ...... 177
Managing devices ........................... ..... 176
COMAN DTo uc hApp
see COMAND Touc h
Comb inationswit ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 81
Com pass ...................................................2 11
Com puter
see On-boar dcom puter
Conne ctionstatus
Displ aying ...................................... ...... 236
Ov ervie w .............................................2 36
Co ntacts ...................................................218
Callin gup .............................................2 19
Del eting ...............................................2 20 Do
wnlo ading (from mobi lephone) .......219
Im por ting ......................................... ... 220
Im por ting (ove rview) ...................... ...... 219
Inf ormation ..................................... .....2 18
Making acall ....................................... 220
Na me form at ........................................ 219
Op tions .......................................... ...... 220
St or ing ............................................. ... 220
Contr oller
Oper ating ............................................ 165
Con venience closing featur e....... ............. 61
Con venience opening ................................ 61
Cool down laps........................................ 102
Coolant (engine)
Capacit y.......................................... .... 329
Chec kleve l.......................................... 266
No tes .................................................. 328
Cop yrights
License .................................................. 28
Tr ademar ks<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 28
Cr uis eco ntr ol <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 127
Butt ons <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>........127
Callin gup aspee d...............................1 27 Fu
nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>127
Re quiremen ts:.....................................1 27
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 127
Se tting aspe ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 127
St or ing aspeed ................................... 127
Swi tching off<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 127
Swi tching on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 127
Sy stem limit ations ...............................1 27
Cus tomer Assist ance Center (CAC ).........2 3
Cus tomer Relat ions Depar tment .............2 3 D
Dash board
see Cockpit
Dashboar dlighting
see Instrument clusterlig hting
Dat aacq uisiti on
Ve hicle .................................................. 25
Data impor t/expor t................................. 177
Fu nctio n/no tes ................................... 177
Im por ting/e xporting ............................ 178
Data storage
Ele ctroni ccontr oluni ts ............ .............25 39
4
Inde x

Online
services ...................................... 26
Ve hicle ............................................. ..... 25
Dat e
Se ttin gth etime anddateaut omati‐
call y..................................................... 172
Da ytim eru nning lampmode
see Daytime running lights
Da ytime running lights ............................. 84
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 84
Deact ivat ing theala rm (ATA ).................... 64
Deale rship
see Qualified speci alist wo rkshop
Dec laration ofconf ormity
Wi reless vehicle component s................2 1
Decor ative fo il(cleaning instructions)
.. .............. ...................................................2 70
De finitions (tiresand loading) ............... 308
Des tinat ion..............................................2 02
Editing intermedi atedes tinatio ns....... .192
Editing thepr ev ious destination s.... .... 203
Ex tern al ...............................................2 03
Sa ving (current vehicle position) ......... 202
Sa ving asglobal favo rite <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 203St
or ing amap position ........................ 202
Des tinat ionentr y.................................... 188
Ent ering a3 wo rdaddr ess .............. .....1 93
Ent ering aPOI oradd ress .................... 188
Ent ering anintermed iate des tination ...1 92
Ent ering geo-coor dinates..................... 193
Sel ecting acont act<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 192
Sel ecting aPOI <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 190
Sel ecting from themap ....................... 194
Sel ecting prev ious destination s...... .....1 90
De tectin ginat tentiv eness
see ATTENTION ASSIST
Diagnos ticsconnec tion............................2 1
Digita lOp erator' sMa nua l.........................1 6
Dingh yto wing
see Tow- bar system
Displa y(Car e).......................................... 272
Disp lay(m ult imedi asy stem)
Se ttings .......................................... .....1 72
Disp lay(on- boardcom puter)
Dis play son themultifunc tiondispla y.. 149
Disp laymes sage.....................................3 33
Ca lling up (on-boa rdcom puter) ..... ......3 33 No
tes .................................................. 333
Displa ymessag es
00B2 ---mp h.....................................3 56
ç ---mp h...................................... 357
003D 12VBatt erySee Oper ator's
Manual ................................................ 366
é ATTENTION ASSISTInoper ative
... ..........................................................3 59
é ATTENTION ASSIST: Take a
Br ea k! <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>........359
: Automatic HeadlampMode
Inoper ative..... ..................................... 339
0027 CheckBr ak eFlui dLe vel.............3 55
0026 CheckBrak ePa ds See Oper a‐
to r's Manua l..... ................................... 356
00BD CheckCool antLevelSee Oper‐
at or's Manual ...................................... 346
00B3 CheckEn gine OilLevel(A dd 1
qu art) ...................................................3 71 Inde
x395