2021 MERCEDES-BENZ GT 4-DOOR COUPE radio

1
Front roof area
2 Rear roof area
3 Rear fende rs
On there ar fende rs,it is recomme ndedthat you
ins tallth eant enn aon theside oftheve hicle
closes tto thecent erofthero ad.
Use Tech nica lSpe cifica tionISO/T S21 609 (Road
Ve hicles –"EMCs forins tallation ofafte rm arke t ra
dio freq uency transmit tingeq uipment ")when
re trof itti ng two-w ayradios. Complywithth e
leg alrequ iremen tsforde tach able parts.
If yo ur vehicle hasinstalling fortw o-w ayradio
eq uipment ,use thepo we rsupp lyand antenn a
con nectors prov ided inthepr e-ins tallation .
Obser vethemanuf acturer'ssupplement swhen
ins talling.
Tw o-w ayradio transmi ssion output
The maxi mum transm ission outpu t(PEAK) atthe
base oftheant enn amus tno texc eed theva lues
in thefo llo wing table.
Fr eq uency bandandmaxim um transm ission
out put Fr
eq uency band Maximumtransm is‐
sion output
Sho rtwa ve
3 -54 MHz (1
00 W)
4 m freq uency band
74 -88 MHz (30
W) Fr
eq uency band Maximumtransm is‐
sion output
2 m freq uenc yband
14 4-17 4MHz (50
W)
Te rres trial Trunk ed
Ra dio (TETRA)
380 -460 MHz (1
0 W)
70 cm freq uency
band
420 -450 MHz (35
W)
Tw o-w ayradio
(2G/3G/ 4G) (1
0 W) The
follo wing canbeused intheve hicle without
re strictions :
R Two-w ayradios withamaximum transmis ‐
sion output ofup to100mW
R RFtransmi tter swit htransmi tter freq uenci es
in the380 -41 0MHz freq uency bandanda
maximu mtransmi ssionoutpu tof up to2W
(TETR A) 336
Tech nica lda ta

R
Mobile phones (2G/3G/4G)
Ther ear eno restrictions whenpos itioning the
ant enn aon theoutside oftheve hicle forsome
wa vebands.
R Terres trial Trunk edRadio (TETRA)
R 70cm freq uency band
R 2G/3G/ 4G Ra
dio ope ratin gper mits forve hicl eco mp o‐
nent s
Manuf acturer informat ionabout wireless vehicle
com ponent scan befound usingth eke yphr ase
"R adio operating per mits"intheDigit alOper a‐
to r's Manua lin theve hicle, ontheInt erne tand
in theapp. Ve
hicl eiden tificati onplat e,VIN and engine
number
Ve hicl eiden tificati onplat e Ve
hicle identif ication plate(US Aonl y)
1 Maximum permissible gross vehicle weight
2 Maxim umpermissib lefront axle load
3 Maxim umpermissib lerear axle load
4 Paint code
5 VIN (vehicle identificat ion numb er) Te
ch nica lda ta 33
7

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Á Key NotDetected (white
displa ymessag e) *T
heSmar tKey iscur rently undetect ed. #
Chang eth elocation oftheSmar tKey intheve hicle. #
Ifth eSmar tKey isstill no tre cogni zed,place itin themar kedspace forst ar tin gwit hth eSmar tKey
( / pag e14 0).
Á Key NotDetected (red dis‐
pla ymessa ge) *T
heSmar tKey canno tbe detected and mayno long erbe intheve hicle.
The Smar tKey isno long erintheve hicle andyouswit choffth eengine:
R Youcan nolongerst ar tth eengine.
R Youcan notcen trall yloc kth eve hicle. #
Ensur eth at theSmar tKey isin theve hicle.
If th eSmar tKey detection functi onhasa mal functi ondueto ast ro ng radio signal source: #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
PlacetheSmar tKey inthemar kedspace forst ar tin gth eengine withth eSmar tKey (/ pag e14 0).
Á Don't ForgetYour Key *A
warning tone also sou nds. Thismes sage reminds youto take your Sm artK ey wit hyo uwhen youlea vetheve hicle. 35
4
Displa ymessag esand warning/ indic ator lam ps

Ti
re pres sur emoni tor Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Tire Press. MonitorCur-
rent lyUnavailable *T
her eis int erfere nce from apo we rful radio signal sourceAs are sult, nosignals from thetir epr essur esensor sar e
being recei ved. The tirepr essur emonit oring system istemp orarily una vailable.
The tirepr essur emon itor ing system will restar taut omat icallyas soon asthecause hasbeen rectif ied. #
Drive on.
Tir ePre ss. Moni torInope ra-
tive *T
hetirepr essur emonit oring system ismalfunct 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 pa irth edr iving charact eristic sas wellas steer ing and braking. #
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. Tire
Pressure MonitorInop-
erative NoWheel Sensors *T
hewheels installed donotha ve suit able tirepr essur esensor s.The tirepr essur emonit oring system isdeactiv ated. #
Installwheels withsuit able tirepr essur esen sors.
0077 Wheel Sensor(s )Missin g *T
her eis no signal from thetir epr essur esensor sof one ormor ewheels. Nopressur eva lue isdispla yedfo rth e
af fect ed tire. #
Have thefa ulty tirepr ess uresen sor replaced ataqu alif ied spec ialistwo rkshop. 392
Displa ymessag esand warning/ indic ator lam ps

St
artin g(eme rgency operation
mode) ...... ............................................ 140
St artin g(R emo teOnline) ............... .......1 41
St artin g(sta rt/s topbutt on) ............ .....1 39
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....296
Swi tching off(s ta rt/s topbutt on) ........ 159
Engine data
Dis playing ............................................ 152
Engine number ........................................ 337
Engine oil.......... ........................................ 275
Ad ditiv es........ ................................ ...... 341
Capacity .......................................... .... 342
Chec kingth eoil leve lusing theon-
boar dcom puter .............................. ..... 274
MB-F reigabe orMB- Appr oval ...............3 42
Qua lity ....... .......................................... 342
To pping up.... .......................................2 75
EQ boos t
Operating safety .................................... 25
ESP ®
Cr oss win dAs sis t.................................1 71
ESP ®
(Electr onicStabil ityProg ram)
Ac tivati ng/d eactiv ating ........... ........... .171 ESP
®
SPO RT<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 169
Fu nctio n/no tes ................................... 169
ESP ®
SPOR T
Fu nctio n/no tes ................................... 169
Ext erior light ing
see Ligh ts
Ext erior light ing(car e)............................ 281
Ext erior mir rors <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 127, 128
Anti-g lare mode (automatic) .......... ......1 28
Au tomatic mirrorfo lding function ........ 129
Fo lding in/out .....................................1 27
Oper ating thememor yfunc tion ..........1 02
Pa rking posit ion.............................. .....1 28
Se tting ................................................. 127 F
Fa tig ue detection
see ATTENTION ASSIST
Fi rs t-aid kit(sof tsi ded) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> ...286
Fl aco n
Inse rting/ remo ving ......................... .... 134
Flat tire .....................................................2 86
Cha nging awhe el....... .........................328 MOExt
ended tires ....... .........................287
No tes .................................................. 286
TIREFIT kit...........................................2 88
Flat towing
see Tow- bar system
Floor mats................................................ 116
Fo ilco vering
Ra dar and ultrasonic sensors.............. 166
Fr ag rance
see Perfume atomiz er
Fr ee sof tware ............................................ 36
Fr eq uencies
Tw o-w ayradio ...................................... 336
Fr ont airbag (driver ,fr ont passeng er).....4 4
Fr ont passeng erseat ................................ 93
Ad jus ting from thedr iver's seat ............ 93
Fr ont passeng erseat
see Seat
Fu el ...........................................................3 41
Ad ditiv es.............................................. 341
E1 0 ...................................................... 340
Fu elreser ve <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 341 Inde
x42
7

High-be
amheadlam ps
Ad aptiveHig hbeam Assis t...................1 21
Hill star tassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 173
HOLD functio n...... ................................... 172
Fu nctio n/no tes .................................... 172
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 173
Home screen (media display)
Ov ervie w ...... ...... .............................. ... 234
Hood Opening/clo sing................................. 272 I
Iden tificat ionplate
Engi ne............ .................................... .337
Re frig er ant .......................................... 344
Ve hicle ................................................ 337
Ignition Switc hingon(Start/S topbutt on) ........ 138
Ignit ionkey
see Smar tKey
Imm obiliz er................................................ 86
Indi catorlam ps
see Warning/ indic ator lam ps Individ
ualdrive pr og ram
Con figur ing .......................................... 151
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 151
Insid ere ar vie wmir ror
see Exterior mir rors
Insp ectio n
see ASSYST PLUS
Ins trument cluster
Fu nctio n/no tes ........................... 226, 227
Ins trument Display
Fu nctio n/no tes ................................... 227
Ins trument cluster ..... ............................ 10
Wa rning/ indic ator lam ps................ .....3 97
Ins trum ent Disp layand on-b oard
com puter
Fu nctio n/no tes ................................... 226
Int ellig entLight System
Ad aptiveHig hbeam Assis t.............. .....1 21
Cor nering light <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ...........121
Int erior ligh ting........................................ 123
Ad jus ting ............. ................................123
Ambi entlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> ..............123
Re adin glam p.......................................1 23 Switc
h-offdel aytim e........... ................124
Int erior motion sensor
Ac tivati ng/d eactiv ating ........... ..............89
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 88
In te rn et radio
see TuneIn
Io nizatio n
Ac tivati ng/d eactiv ating (MBUX mul‐
tim ediasystem) ................................... 134
iPhone ®
see Smar tphoneintegratio n J
Jum p-startco nn ectio n........... .................296
Ge ner alno tes ...................................... 294 K
KEY LESS-GO
Loc king theve hicle ................................ 71
Pr oblem .................................................7 2
Un loc kin gse tting .................................. 68
Un loc kin gth eve hicle ............................7 1 Inde
x429

Tu
rn signal light
Ac tivati ng/d eactiv ating ........... .............119
Tw o-w ayradio s
Fr eq uencies ......... ................................ 336
No teson installation ...........................3 35
Tr ans miss ionoutput (max imum ).........3 36 U
Un loc king setting ...................................... 68
Up dat es
Im por tant system updat es.................. 239
USB port
Re ar passe nger com partment .............. 113 V
Ve hicl e...... ................................................ 140
Ac tivati ng/d eactiv ating standb y
mode .... ...............................................1 66
Col lision detection (parking) .......... ...... 165
Cor rect use <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ..............29
Dat aacq uisiti on <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ........31
Dat ast or ag e ......... ................................. 31
Dia gno stics con nection .................. .......2 7
Eq uipme nt............ ................................. 23 Li
mit edWarrant y...................................3 1
Loc king (automatical ly)......................... 72
Loc king (from inside )..... .................... .... 71
Loc king (KEYLESS-GO) .................... ......7 1
Loc king/unloc king(emerg encykey) ...... 73
Lo we ring <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011>333
Ma intena nce <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ................24
Medical aids.................................... ...... 29
Pa rking foran extende dpe riod ............ 165
Pr oblem notification ........................ ...... 30
QR code rescue card..................... ........ 31
Qua lified speci alistwo rkshop ................2 9
Ra ising ................................................ 329
Ro cking free ........................................ 154
St andb ymode function .................. .....1 65
St artin g(eme rgency operation
mode) .................................................. 140
St artin g(Em otion Start) .................. .....1 39
St artin g(R emo teOnline) ............... .......1 41
St artin g(sta rt/s topbutt on) ............ .....1 39
Switc hingoff(s ta rt/s topbutt on) .... .... 159
To wing .................................................2 25
Un loc kin g(fr om insid e).................. ........ 71
Un loc kin g(KE YLE SS-GO) ................ .......7 1
Ve ntil ating (co nve nience openi ng) ......... 81Ve
hicl edata
Displ aying (DYN AMI CSE LECT) ............ 152
Maximum speeds................................ 347
Ro ofload ............................................. 347
Tu rning circle .......................................3 46
Ve hicle height ...................................... 346
Ve hicle length...................................... 346
Ve hicle width....................................... 346
Wheelbase ...........................................3 46
Ve hicl edata stor ag e
Ev ent data recor der s<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .35
MBUX multimedia system/Mer cedes
me connect ...........................................3 5
Ve hicl edimens ions...... ...........................346
Ve hicl eele ctroni cs
No tes .................................................. 335
Tw o-w ayradios .................................... 335
Ve hicl eiden tificati onnumber
see VIN
Ve hicl eiden tificati onplat e...... ..............337
Pa int code ...........................................3 37
VIN ...................................................... 337
Ve hicl eint erior
Coo ling orhea ting (Remo teOnline) ..... 140 44
2
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