2021 MERCEDES-BENZ GT 4-DOOR COUPE engine

Gasolin
e.............................................. 340
Qualit y(g asolin e)............................ .... 340
Re fuel ing ............................................. 157
Sul fur cont ent <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 340
Ta nk cont ent <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...............341
Fu nction seat
see Door controlpanel
Fu ses ........................................................ 302
Bef orere placing afuse .................. ...... 302
Dashboar dfuse box............................ 304
Fu se assignment diagram...................3 02
Fu se boxin thecar gocom partmen t....3 04
Fu se boxin theengine compartmen t.. 303
Fu se boxin thefront -passen gerfo ot ‐
we ll...................................................... 304
No tes .................. ................................ 302
Fu ses
see Fuses G
Gar agedoor opener
Clea ring thememor y........................... 163
Opening orclosing thedoor ................1 62
Pr ogr ammi ngbutt ons .......................... 160 Re
sol ving problems ............................. 162
Sync hronizi ngthero lling code .............1 62
Gasol ine...................................................340
Gear shiftre comm endation .................... 155
Genuin epar ts............................................ 22
Genuin ewo od (Car e).............................. 282
Glid emod e...............................................1 56
Glo vebox
Air vent <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>137 H
Handbr ake
see Electr icpar king brak e
Handlin gch aract eristics (unus ual)....... 306
HAND S-FREEAC CESS ................................ 77
Hazar dwa rning light s.............................1 20
Hazar doussubstances
Inf ormatio n....... ................................... ..25
Head restra int
Fr ont (adjus tingmechanicall y)............... 94
Re ar (installin g/remo ving) .....................9 5 Re
ar passe nger com partment
(adj ustin g) .............................................9 5
Head-up Display...... .................................231
Ad jus ting disp lay el eme nts(on-bo ard
com puter) ..... ....................................... 231
Ad jus ting thebr ightn ess(on-boar d
com puter) ............................................ 231
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>230
Menu (on-bo ardcom puter) ..... ............. 231
Oper ating thememor yfunc tion ..........1 02
Se tting theposition (on-boar dcom‐
put er) ................................................... 231
Switc hingon/off................................. 232
Headla mps
see Automatic driving lights
Headlin er(car e)....................................... 282
Heating see Climat econtr ol
Help call
see Mercedes-Benz emergencycallsystem
High beam
Ac tivati ng/d eactiv ating ........... .............119
High-be amflasher ................................... 119 428
Index

N
Na vig ation
No tes ................................................... 242
Ov ervie w ...... .................................... ... 243
Sho wing/hi ding themenu ............... ....2 42
Switc hingon....... ............................ ..... 242
Na vig ation
see Destination entry
see Map
see Route
Ne utr al
Eng aging ...... ...... .................................. 153
No teson breaking-in ane wvehicl e...... .141 O
Occupant safety
see Airbag
see Automatic front pass engerfront
airb agshut off
see Pets intheve hicle
see PRE-S AFE®
(anticipat oryoccu‐
pant protect ion)
see PRE-S AFE®
Im pulse Side see
PRE-S AFE®
PL US (antic ipatory
occupant protect ion plus)
see Restra int system
see Seat belt
Oil see Engine oil
On-boar dcom puter................................. 228
Displa yingtheser vice duedate........... 271
Hea d-up Display menu ............ .............231
Multifunction display........................ ... 230
Oper ating ............................................ 228
Ov ervie wof menus .............................. 228
On-boar ddiagnos ticsinterface
see Diag nostics con nection
Online services
Dat ast or ag e .......................................... 34
Open-sour cesof tware .............................. 36
Opening thetailg ateusing your foot
HANDS-FREE ACCES S.................... .......7 7
Oper ating fluids
Ad ditiv es(fuel) ................................ .....3 41
Br ak efluid ...................................... .....3 42
Coo lant (engi ne)....... ..................... ...... 343 Engine
oil....... ......................................341
Fu el(gasoline) .....................................3 40
No tes .................................................. 339
Re frig er ant (airconditio ningsystem) ...344
Wi ndsh ield wa sher fluid ...................... 344
Ope ratin gsaf ety
48 Von-boa rdelectr icalsystem ............ 25
Dec laration ofcon form ity (wir eless
ve hicle component s)............................. 27
EQ boost............ ................................... 25
Inf orma tion............ ................................25
Ope ratin gsy stem
see On-bo ardcom puter
Oper ator' sMan ual
Ve hicle equipment ................................. 23
Oper ator's Manual (digital) ......................2 0
Ov erhead controlpanel
Ov ervie w ................................................ 14 P
Pa int code ................................................ 337
Pa intw ork(cleaning instructions) .........2 80 Inde
x433

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

Ve
hicl eke y
see Smar tKey
Ve hicl emaint enance
see ASSYSTPL US
Ve hicl eoper ation
Outsi detheUS Aor Canada ...................2 4
Ve hicl eto ol kit ........................................ 288
TIRE FITkit ...........................................2 88
To wing eye ...... ................................. ....3 01
Ve ntilat ing
Con venie nce openi ng <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...81
Ve ntilat ion
see Climat econt rol
Ve nts
see Airvents
VIN <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...........337
Ide ntif icationplat e <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....337
Sea t<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011>...337
Wi ndsh ield <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>337
Vi sion
Re mo ving condensatio nfrom the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 133
Wi ndsh ield hea ter ...... ..........................135 Vo
ice Contr olSy stem
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>236
St artin g.......................................... .....2 37 W
Wa rning lam ps
see Warning/ indic ator lam ps
Wa rning system
see ATA(anti-t heftal ar m system)
Wa rning triang le
Re mo ving ........................................ .... 285
Se tting up........................................ .... 286
Wa rning/indicat orlam p
0025 ABSwa rning lam p...................... 409
00D4 ActiveBr ak eAssi stwa rning
lam p................................................ .... 408
004D Brakesy stem warning lam p
(Canada only).................................. .... 407
0027 Brakewa rning lam p(US Aonl y).. 407
004D Brakeswarning lam p(yello w)
(Canada only).................................. .... 406
ÿ Coolant warning lam p(red) ........ 401 ÿ
Coolant warning lam p(yello w) ...4 03
â DRIFT MODE warning lam p.........4 11
0024 Electricpa rking brak eindic ator
lam p(red) (Canada only).....................4 05
0049 Electricpar king brak eindi cator
la mp (red) (USAonl y).......................... 405
003D Electrical malfunc tionwarning
lam p.................................................... 403
00B9 Engine diagno siswarning lam p.. 403
00E5 ESP®
wa rning lam pflashes ........ 409
00E5 ESP®
wa rning lam plight sup ...... 410
00B6 Fuelreser vewarning lam p
fl ashes .................................................4 04
00B6 Fuelreser vewarning lam p
light sup .............................................. 404
Ù Powe rst eer ing warning lam p
(r ed) .....................................................4 01
00C6 Recup erati ve Brak eSy stem
wa rning lam p(US Aonl y).....................4 06
0075 Restra int system warning lam p.. 399 In
de x 44
3