2021 MERCEDES-BENZ GT COUPE service

Onl
yShif tto 'P' when Vehicle isSta‐
tio nar y.................................................3 48
PRE-S AFEInoper ativeSee Oper a‐
to r's Manua l..... ........... ........................ 336
RA CE STAR TCa ncel ed<0011001100110011001100110011001100110011001100110011001100110011
001100110011> ......360
RA CE STAR TNo tPo ssible SeeOper‐
at or's Manual ...................................... 360
Ra dar SensorsDir tySee Oper ator's
Manual ................................................ 365
Re ar Spo ilerCon trol Sy stem Inoper a‐
tiv e ............... ....................................... 343
Re ar Spo ilerInoper ativeLim it###
mp h..................................................... 344
Re versing NotPo ssible Service
Re quired .............. ................................ 349
Ser vice Required Do NotShif tGear s
Vi sit Dealer .......................................... 349
St op Vehicle LeaveEngi neRunning
Wa itTrans miss ionCoolin g.................. 350 Ti
re Press. Monit orCur rently
Un available .......................................... 368
Ti re Press. Monit orInopera tive ........... 368
Ti re Pressur eMonit orInopera tiveNo
Wheel Sensors .................................... 369
Ti re sOv erheat ed................................. 370
To Dese lect Por N, Dep ress Brak e
and StartEn gin e.................................. 348
To switc hengine off,pr ess and hold
St art/ Stop butt onforat lea st3
secs. orpress 3times. ........................ 346
Tr ans miss ionMalfun ction Stop ........... 349
Dis tance control
see ActiveDis tance AssistDIS TRONI C
DI ST RO NIC
see ActiveDis tance AssistDIS TRONI C
Do or
Loc king (emerg ency key) ................ .......5 6
Opening (from theinside) ............... .......5 4
Un loc kin g(emer gency key) ............ .......5 6
Un loc kin g(fr om theinside) ...................5 4 Door
controlpan el.....................................1 2
DO T,Tire Iden tificat ionNumbe r(TI N) ... 304
Do ubl e-clutc hfun ction ........... ................109
Dr ag Race
Se tting .................................................1 84
Dr aw bar
see Tow- bar system
Dr inking anddriving ................................. 96
Dr ive position
En gaging ..............................................1 09
Dr ive pr og ram dis pla y........... ..................107
Dr ive pr og rams
se eDY NA MIC SELE CT
Dr iver's seat
see Seat
Dr iving safetysy stem .............................1 20
ABS (Anti-loc kBr aking System) ........... 121
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 124
BA S(Br akeAssi stSystem) ...................1 21
Cameras .............................................. 120
EBD (electr oni cbr ak efo rc edis tribu‐
tion )..................................................... 124 398
Index

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

St
opping ..............................................2 17
Model series
see Vehicle identif ication plate
MOExt ended tires .................................... 276
Multifunc tiondispla y
Ov ervie wof thedispla ys<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 149
Multifunc tionsteer ing wheel
Ov ervie wof butt ons ............................ 148
Multifunc tionsteer ing wheel
see Steer ing wheel
Mult imedia system .................................. 163
Ad jus ting thevo lume ...................... .....1 69
Centr alcontr olele ments ..................... 164
Con figur ing displa yse ttings ................. 172
Con figur ing drive pr ogr am I... ......... ..... 107
Fa vorite s ..............................................1 68
Ov ervie w ....... ......................................163
Re stor ing (fact oryse ttings) ................. 182
Swi tching thesound on/off................. 169
Multimedia system
see Entering charact ers
see Touc hpad N
Na vig ation
Call inguptheDigit alOper ator's
Manual ............................................. ....2 12
Sho wing/hi ding themenu ............... ....1 87
Swi tching on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 187
Up dating themap data.................. ...... 210
Vo ice com mand s(V oice ControlSy s‐
te m) .................................................. ... 154
Na vig ation
see Destination
see Destination entry
see Map
see Route
see Routeguidan ce
see Traf fic inf ormati on
Na vig ation announcements
Ac tivati ng/d eactiv ating ........... ............200
Ad jus ting thevo lume ...................... .....2 01
Re peating ........................................ .... 201
Switc hingaudio fadeout on/off...... .....2 01
Ne utr al
Eng aging ...... ........................................ 109
No teson breaking-in ane wve hicl e...... ...95 O
Occ upant 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 Restra int system
see Seat belt
Oil see Engine oil
On-boar dcom puter................................. 148
Dis play ing theser vice duedate........... 261
Multifunc tiondispla y........................... 149
Oper ating ............................................ 148
Ov ervie wof menus .............................. 148
On-boar ddiagnos ticsinterface
see Diag nostics con nection
Online services
Dat ast or ag e .......................................... 26
Open-sour cesof tware .............................. 28 406
Index

Re
alwo od (Car e).....................................2 72
Re ar axle steer ing .....................................9 9
Re ar fender
Re tracti ng/e xtend ing ........... ...............135
Re ar foglam p
Switc hingon/off............................ .......8 1
Re ar spoi ler
see Rear wing
Re ar vie wcamer a....... .............................140
Ca re <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 271
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>140
Swi tching automatic mode on/off..... ..142
Re ar wing ....... .......................................... 135
Car e.....................................................2 71
Fu nctio n/no tes ................................... 135
Re fle ctive sa fety vest <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 274
Re frig er ant (air conditioni ngsystem)
No tes ............ ...................................... 329
Re fueli ng
Re fuel ingtheve hicle ............................1 12
Re por ting safetydef ects .......................... 23
Re scue card............................................... 24 Re
ser ve
Fu el ..................................................... 326
Re setfunction (multimedia system) .....1 82
Re stor ing (fact oryse ttings)
see Resetfunction (multimedia system)
Re stra int system .......................................2 9
Basi cins tructi ons forch ildr en ...............4 3
Fu nctio nin an acci dent <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 30
Fu nctio nality <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ................29
Ma lfunctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>30
Pr otect ion ....................................... .......2 9
Re duced protect ion ...............................2 9
Sel f-tes t<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 29
Wa rning lam p.................................. ...... 29
Re versege ar
Eng aging ....... .......................................109
Rims (car e) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>271
Ro adside Assistan ce(breakdo wn)...........19
Ro cking free .............................................1 10
Ro llaw ay protection
see HOL Dfun ction
Ro ller sunblind
Pa nor amicroof ...................................... 63 Ro
ute ...... .......................................... 195, 197
Calculat ing.......................................... 195
Dis play ing destination informatio n...... 197
Planning ............................................... 192
Sel ecting atyp e<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 195
Sel ecting analte rn ativ ero ute .............. 197
Sel ecting notifica tions <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 196
Sel ecting options <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 196
St artin gth eaut omatic service sta‐
tio nsear ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 197
Swi tching theaut omatic gasst atio n
sear chon/of f...................................... 197
Using automatic gasst atio nsear ch..... 197
Wi th intermediat edes tination s............ 192
Ro uteguidanc e...... .................................. 198
Canc eling.............................................2 01
Chan gingdir ect ion .............................. 199
Des tinationre ac hed ............................ 200
Fr om anoff-r oad location .................... 202
Lane recomme ndations <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 199
No tes ................................................... 198
Of f-road ............................................... 202
To an off-ro ad des tinatio n.................... 201
Ru n-f lat charact eristics
MOExt ended tires ....... ......................... 276 Inde
x409

S
Saf etysy stems
see Drivin gsaf etysy stem
Sat ellit emap ............ ................................ 211
Sat ellit era dio
Ac tivati ng/d eactiv ating TuneS tart ....... 257
Ad ding ach ann elto Smar tFa vorite s ... 257
Dele tingach ann el...............................2 56
Displ aying EPG informatio n.................2 56
Displ aying service informatio n............ 257
Inf ormatio n.......................................... 254
Inf ormatio nabout SmartFa vorite s
and TuneS tart <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 257
Log ging in<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 254
Mo ving ach ann el................................ 256
Music andspor taler tsfun ction .......... 256
Ov ervie w ........................................ .....2 55
Pa use and playbac kfun ction ...............2 57
Re strictions <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ............254
Sele cting acat ego ry<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 255
Sel ecti ngach ann el.............................2 56
Se tting musicand spor tal er ts ....... ..... 256
Se tting thepar entalcon trol ............ ..... 256
St or ing ach ann el................................ 256 Swit
ching on .................................. ...... 254
SD card
Ins ertin g/r emo ving........................ .....2 40
Seat ............................................................ 65
4-w aylumbar support...........................6 8
Ad jus ting (electr ica lly)............. ..............67
Cor rect driver's seatpos ition ................ 65
Ope rating thememor yfunc tion .............7 3
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 65
Se tting options <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 12
Seat belt..................................................... 31
Fa stening ............................................... 34
Pr otect ion ....................................... .......3 1
Seat beltadjustment
Ac tivati ng/d eactiv ating ........... ..............35
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>35
Se at beltwa rning
see Seat belts
Seat belts ...................................................3 5
Ac tivati ng/d eactiv ating seat belt
ad jus tment ............................................ 35
Ca re <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 272
Re duced protect ion ...............................3 2
Re leasing ...............................................3 5 Sea
tbel tad jus tment (function) ............. 35
Wa rning lam p........................................ 35
Seat cover(C are) ............ .........................272
Seat heating
Ac tivati ng/d eactiv ating ........... ..............70
Se at ventilat ion
Ac tivati ng/d eactiv ating ........... ..............71
Second telephone .................................... 215
Con necting .......................................... 215
Fe atur es...............................................2 15
Selec tingage ar
see Changing gears
Select ingthesound profile
Bur mes ter®
high-end Surround
soun dsy stem ...................................... 260
Select orleve r
see E-SELECT selectorleve r
Self-t est
Au tomatic front pass engerfront air‐
bag shut off..... ....................................... 40
Sens ors(car e)..........................................271 41
0
Inde x