2021 MERCEDES-BENZ GT COUPE tires

Ti
re pres sur emoni tor Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0077 Ti re pressur emonit oring
sy stem warning lam p The
yello wtirepr essur emon itor wa rning lam p(pr essur eloss/ malfun ction) flashes forapp roxima tely one minu te and
th en remains lit.
or
The yello wtirepr essur emon itor ing system warning lam p(pr essur eloss/ malfun ction) islit.
* Th
eye llo wtirepr essur emonit orwa rning lam p(pr essur eloss/ma lfunction)flashes forappr oxima tely one
min uteand then remain slit:
The tirepr essur emonit orismalfunct ioning. &
WARNIN GThe reisarisk ofan accident ifth etir epr essur emonit oring system ismalfunct ioning
The tirepr essur emonit oring system cann otissue awa rning ifth er eis pressur eloss inone ormor eof thetir es.
Ti re swit hinsuf ficie nttirepr ess urema yim pairth edr iving charact eristic sas wellas steer ing and braking. #
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. *
The
yello wtirepr essur emonit oring system warning lam p(pr essur eloss/ma lfunction)islit:
The tirepr essur emon itor ing system has detected tirepr ess urelos sin at leas tone ofthetir es. &
WARNIN GRisk ofan acci dent dueto insuf ficie nttirepr ess ure
R The tires can burst. 38
6
Dis play messa gesand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
R The tires can wearexc essiv elyand/or unevenly .
R The drivi ng charact eristic sas wellas thesteer ing and braking maybe greatl yim pair ed.
Yo uco uld then lose control of theve hicle. #
Obser vethere comme ndedtirepr ess ures. #
Adjus tth etir epr essur eif neces sary. #
Stop theve hicle inaccor dance withth etra ffic con dition s. #
Chec kth etir epr essur eand thetir es. Displa
ymessag esand warning/ indic ator lam ps 38
7

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

Se
tting upthewa rning triang le............ 275
Emer gency braking ..................................1 19
Emer gency braking
see BAS(Br akeAssi stSystem)
Emer gency engine star t....... .................. 289
Emer gency key
Loc king adoor ....................................... 56
Un loc kin gadoor ...................................5 6
Emer gency release
Ta ilg ate .......................................... ........ 59
Emer gency spar ewheel .......................... 321
No tes ................................................... 321
Emer gency Tensioning Devices
Ac tivati on ........... ...................................30
Emo tionSt art
St artin gth eve hicle ...............................9 5
Engine ECOstar t/ stop funct ion.................. ....1 00
Engine number....... .............................322
St artin g(Sm artK ey )...............................9 5
St artin g(sta rt/s topbutt on) ...................9 4
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....284
Swi tching off(s ta rt/s topbutt on) .... .....1 14 Engine
data
Dis playing ...................................... ...... 107
Engine number ........................................ 322
Engine oil.................................................2 65
Ad ditiv es........................................ .....3 27
Capaci ty.......................................... .... 327
Chec kingth eoil leve lusing theoil
dips tick.......................................... ..... 264
MB- Freig abe orMB- Appr oval .......... .....3 27
No tes ................................................... 105
Qua lity .......... ....................................... 327
To pping up...........................................2 65
Ent ering charact ers ....... .......................... 170
Fu nctio n/no tes ................................... 170
ESP ®
(Electr onicStabil ityProg ram)
Ac tivati ng/d eactiv ating ........... ........... .124
ESP ®
SPO RT<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 122
Fu nctio n/no tes ................................... 122
ESP ®
SPOR T
Fu nctio n/no tes ................................... 122
Ext erior light ing
see Ligh ts
Ext erior light ing(car e)............................ 271 Ext
erior mir rors <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 86,87
Anti-g lare mode (automatic) .................. 87
Au tomatic mirrorfo lding function .......... 89
Fo lding in/out .......................................8 6
Oper ating thememor yfunc tion .............7 3
Pa rking posit ion.................................... 88
Se tting ...................................................8 6 F
Fa tig ue detection
see ATTENTION ASSIST
Favo rite s
Ad ding .................................................1 68
Ca lling up ....... .....................................168
Del eting ...............................................1 69
Mo ving ................................................. 169
Ov ervie w ............................................. 168
Re nam ing<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011>168
Fi rs t-aid kit(sof tsi ded) <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ..275
Flat tire .....................................................2 75
Chan gingawheel ................................ 315
MOExt ended tires ................................ 276
No tes ................................................... 275
TIREFIT kit...........................................2 77 400
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

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

Ser
vice center
see Qualif iedspecialis two rkshop
Ser vice interva ldisp lay
see ASSYST PLUS
Ser vice station search
St artin gaut omat icsear ch<0011001100110011001100110011001100110011001100110011001100110011
001100110011> 197
Se tting aspeed
see Cruise control
Se tting summ ertime .............................. 173
Se tting theda te form at ....... .................... 173
Se tting thedis tance unit........................ 177
Se tting thema pscale
see Map
Shif tpa dd les
see Steer ing wheel paddle shifters
Shif ting gears
Gea rshif tre comme ndation <0011001100110011001100110011001100110011001100110011001100110011
00110011> 111
Shor tmessag es
see Text mes sage s
Side airbag ...... ...........................................3 5
Side windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 60
Cl osi ng <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 60Cl
osi ng using theSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 61
Con venie nce closing featur e.......... ........ 61
Con venie nce openi ng <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...61
Opening .......................................... .......6 0
Opening withth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 61
Pr oblem .................................................6 2
Size designation (tires) ........................... 306
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 50
Ac ous ticlocking verificati onsignal ........ 51
Batt ery <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>..........52
Ener gyconsu mption........... ................... 51
Fe atur es................................................ 50
Ke yring attachme nt<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....52
Mec hanica lke y ...................................... 52
Ov ervie w ........................................ .......5 0
Pa nic alar m <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>51
Pr oblem .................................................5 3
St artin gth eve hicle ........................ .......9 5
Un loc kin gse tting ............................ .......5 1
Smar tKey functio ns
Deactiv ating........................................... 51
Smar tphone
see Andr oidAuto
see Apple CarPla y® see
Mercedes-Benz Link
see Telephon e
Sno wch ains ............................................293
Soc ket(1 2 V) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 78
Fr ont cent erconsole ............................. 78
Sof twareupda te
Pe rfor ming ...........................................1 81
Sof twareup dates ................................ 180
Sy stem updat es................................... 181
Sound PRE-S AFE®
Sound ................................. 43
Wheels andtires ..................................2 92
Soun d
see Burmes ter®
high-end Surround
soun dsy stem
see Burmes ter®
sur round soun dsy stem
see Sound settings
Sound settings ........................................2 58
Ad jus ting thebalance .......................... 258
Ad jus ting treb le,mid -rang eand bass
se tting s............ ................................... 258
Au tomatic volume adjustment .............2 58
Ca lls up thesound menu ..................... 258 Inde
x41
1