trunk MERCEDES-BENZ GT 4-DOOR COUPE 2021 AMG Owner's Manual

#
Toactiv ateth especia lseal beltretrac‐
to r:pull theseat beltoutfully andletth e
iner tiareel retract itag ain.
Wh enthespecial sealbeltretract orisacti va‐
te d, youwill hear ara tche ting sound. #
Push thech ild restra int system down until
th eseat beltsitstight ly. #
Todeac tivatethe special seal be ltre trac‐
to r:press there lease buttonoftheseat belt
buc kle. #
Hold theseat belttongu eand guide ba ck to
th eseat beltoutle t. Ins
talling aLA TC H-type (ISOFI X)child
re stra int system onthere ar seat Ins
tallingaLA TC H-type (ISOFI X)child
re stra int system onthere ar seat &
WARNIN GRisk ofacci dent ifth ere ar
ben chseat, rear seat andseat backres t
ar eno teng aged
The rear ben chseat, rear seat andseat back‐
re st ma yfo ld forw ards, evenwh en youar e
dr ivin g.
R Asare sult, theve hicle occupant willbe
pushed intoth eseat beltwithincr eased
fo rc e. The seat beltwillnotbe able to
pr otect asintended andcould cause
additional injury.
R Objects orloads inthetrunk orcar go
com partmen twill notbe restra ined by
th eseat backres t. #
Mak esur eth at there ar ben chseat, the
re ar seat andtheseat backres tar e
eng aged bef oreeve rytrip . If
th elef tand right seat backres ts areno t
eng aged and lockedin place, this will besho wn
on themultifunc tiondispla yon theins trument
clus ter.
If th ecent erseat backres tis no teng aged and
loc kedin place, there dloc kve rificati onindi ca‐
to rwil lbe visib le. &
WARNIN GRisk ofinju ryor deat hif th e
per missible gross mass ofthech ild and
ch ild restra int system isexc eeded
The LATC H-type (ISOFIX )ch ild seat secur ing
sy stems maybe ove rloaded andthech ild
ma yno tbe restra ined intheeve ntofan acci ‐
de nt, forex am ple. #
Ifth ech ild and thech ild restra int sys‐
te m toget her weigh mor eth an theper‐
missible gross mass of73 lb(33 kg),
use onlya LA TC H-type (ISOFIX )ch ild
re stra int system that sec ures thech ild
wit hth eve hicle seatbelt. #
Also secur eth ech ild restra int system
wit hth eTo pTe ther belt, ifav ailable. 58
Occupan tsaf ety

#
Ifnecessar y,slide head restra int 1 upw ards
(/ page95). #
Installth eLA TC H-type (ISOFIX )ch ild restra int
sy stem withTo pTe ther.In doing so,com ply
wit hth ech ild restra int system manuf actur‐
er's installation instruct ions . #
Guide TopTe ther belt 4under head
re stra int 1 between thetw ohead restra int
bar s. #
Hook TopTe ther hook 3intoTo pTe ther
anc horage2 without twisting. #
Tensi on TopTe ther belt 4.Indoing so,com‐
pl ywit hth ech ild restra int system manuf ac‐
tur er's installation instruct ions . #
Ifnec essar y,slide head restra int 1 down‐
wa rds(/ page95). Makesur eth at youdo
no tint erfere wit hth ecor rect routin gof Top
Te ther belt 4. Secur
ingthech ild restra int system withth e
seat belt Secur
ingthech ild restra int system withth e
seat beltonthere ar seat &
WARNIN GRisk ofacci dent ifth ere ar
ben chseat, rear seat andseat backres t
ar eno teng aged
The rear ben chseat, rear seat andseat back‐
re st ma yfo ld forw ards, evenwh en youar e
dr ivin g.
R Asare sult, theve hicle occupant willbe
pushed intoth eseat beltwithincr eased
fo rc e. The seat beltwillnotbe able to
pr otect asintended andcould cause
additional injury.
R Objects orloads inthetrunk orcar go
com partmen twill notbe restra ined by
th eseat backres t. #
Mak esur eth at there ar ben chseat, the
re ar seat andtheseat backres tar e
eng aged bef oreeve rytrip . Occu
pant safety 61

(3
m) away from theve hicle insuc hsit‐
uations. When
making thekic king movement, makesur e
th at youar est andi ngfirm lyon thegr ound. You
cou ldother wise loseyour balan ce,e.g.on ice.
Obs erve thefo llo wing notes:
R The Smar tKey isbehin dth eve hicle.
R Stand atleas t12 in(30 cm) away from the
ve hicle while perform ing thekic king move‐
ment.
R Donotcome intocont actwithth ebum per
while making thekic king movement.
R Donotcar ryout thekic king movement too
slo wly.
R The kicking movement mustbe towa rdsth e
ve hicle andbackag ain. 1
Detection rang eof thesensor s
If se veralcon secut ive kic kin gmo vements are
no tsuccessfu l,wa itte nseco nds.
Sy stem limit s
The system maybe impair edorma yno tfunc tion
in thefo llo wing cases :
R The sensorsar edir ty,e.g. due toroad salt or
sn ow .
R The kicking movement ismade using apr os‐
th etic leg. The
tailg atecan open orclos eunin tentio nallyin
th efo llo wing situat ions:
R Aper son 'sarms orlegs aremo vingin the
sensor detection rang e, e.g .wh en polishi ng
th eve hicle orpic king upobject s.
R Object sar emo vedor placed behind theve hi‐
cle, e.g. tensi oni ng stra ps orlugg age.
R Clam pingstra ps, tarp sor other coverings are
pu lled ove rth ebum per.
R Apr otect ive mat withalengt hre ac hin gove r
th etrunk silldown intoth ede tection rang e
of thesensor sis used.
R The protect ive mat isno tsecur edcor rectl y.
Dea ctivateth eSmar tKey functions (/page68)
or do notcar rytheSmar tKey about your per son
in suc hsit uatio ns. Lim
iting theopenin gang leof thetailg ate Ac
tiv atin gthe opening ang lelimit er
Yo ucan limit theopening angleof theta ilg atein
th eto phalf ofits openin gra ng eto appr ox‐
imat ely8 in (20 cm) beforeth eend position . 78
Opening andclosing

St
ow agespace sin theve hicl eint erior Ov
ervie wof thefront storage com partmen ts 1
Stor ag espace inthedoor s
2 Stor ag ecom partmen tin thear mr estwit ha
multimedia andaUSB connect ionaswellas
a ch argin gmodul efo rwir eles sch argin gof
mobi lephon es
3 Stor ag ecom partmen tin thefront cent er
con sole withaUSB portand a12 Vsoc ket
4 Glovebox Thr
ough-load ingfeatur ein there ar ben ch
seat (EASY-PA CK Quic kfold) Fo
lding there ar seat backres tfo rw ards &
WARNIN GRisk ofacci dent ifth ere ar
ben chseat, rear seat andseat backres t
ar eno teng aged
The rear ben chseat, rear seat andseat back‐
re st ma yfo ld forw ards, evenwh en youar e
dr ivin g.
R Asare sult, theve hicle occupant willbe
pushed intoth eseat beltwithincr eased
fo rc e. The seat beltwillnotbe able to
pr otect asintended andcould cause
additional injury.
R Objects orloads inthetrunk orcar go
com partmen twill notbe restra ined by
th eseat backres t. #
Mak esur eth at there ar ben chseat, the
re ar seat andtheseat backres tar e
eng aged bef oreeve rytrip . If
th elef tand right seat backres ts areno t
eng aged and lockedin place, this will besho wn
on themultifunc tiondispla yon theins trument
clus ter.A wa rning tone willal so sou nd.
If th ecent erseat backres tis no teng aged and
loc ked, there dloc kve rificati onindi catorwillbe
vis ible.
Re quirement s:
R Tofold thecent erseat backres tfo rw ards:
th ecent erseat backres thas been unlocked.
Yo ucan fold thecent erand outerseat backres ts
fo rw ards separat ely.
Yo ucan unlo cktheout erseat backres ts electr i‐
cally .The buttons forunloc kingarelocat edin
th ecar gocom partmen t. Seats
andstow ing 10
5

Wi
reless chargin gof themobil eph one and
connecti onwit hth eex terior ant enna No
teson wir elessl ych argin gth emobil e
ph one &
WARNIN GRisk ofinju rydue toobject s
being stowe dincor rectl y
If obje ctsintheve hicle interior arestowe d
inc orrectly ,th ey can slide orbe throw n
ar oun dand hitvehicle occupants. Inaddi‐
tion, cupholder s,open stow agespac esand
mobi lephon ere cep tacle scanno tal wa ys
re tain all obje ctswit hin.
Ther eis arisk ofinjur y,par ticular lyin the
ev ent ofsudden braking orasudden chang e
in dir ect ion. #
Alw aysst ow object sso that they can‐
no tbe throw nar ou nd insuch situa‐
tions. #
Alw aysmak esur eth at obj ect sdo not
pr otru de from stow agespac es,parcel
ne ts or stow agene ts. #
Close theloc kable stow agespac es
bef orest ar tin gajo ur ne y. #
Alw aysst ow and securehea vy,har d,
poin ted, shar p-edg ed,fragile orbulky
objec tsinthetrunk/ cargocom part‐
ment . Obser
vetheno teson loadi ngtheve hicle. &
WARNIN GRisk offire from placing
objects inthemobile phonestor ag e
com partmen t
Placing other object sin themobile phone
st or ag ecom partmen tcould constituteafire
hazar d. #
Apar tfr om amobile phone, donot
place anyot her object sin themobile
phone stor ag ecom partmen t,especiall y
th ose made ofme tal. *
NO
TEDama getoobject scaused by
placing them inthemobile phonestor‐
ag ecom partmen t If
object sar eplaced inthemobile phone
st or ag ecom partmen t,th ey ma ybe dama ged
by electr omagne ticfields. #
Donotplace credit cards, datast or ag e
de vices, skipasses orother objects
sensitiv eto electr omagne ticfields in
th emobile phonestor ag ecom part‐
ment . *
NO
TEDama getothemobile phone
st ow agecom partment caus edbyliquids If
liq uids enterthemobile phonestow age
com partment ,th ecom partmen tma ybe
damag ed. #
Ensur eth at no liquids enterthemobile
phone stow agecom partment . 11
4
Sea tsand stow ing

&
WARNIN GRisk ofacci dent andinjury
due totheve hicle rolling away
Af tera shor ttime, HillStartAs sis tno longer
holds theve hicle. #
Swif tly mo veyour foot from thebr ak e
pedal totheaccelera torpeda l.Do not
lea vetheve hicle when itis being held
by HillSt artAs sis t. AT
TENTI ONASSIST Fu
nction ofATTENTI ONASSIST
AT TENTION ASSISTassis tsyouon long,mon oto‐
nous journeys,e.g. onhighw aysand trunk roads.
If AT TENTION ASSISTde tects indicatorsof fati‐
gu eor incr easing laps es inconce ntration onthe
par tof thedr iver ,it sugg ests taking abr ea k.
AT TENTION ASSISTis onl yan aid. Itcann ot
alw aysde tect fatig ue orlaps es inconce ntration
in tim e.The system isno ta subs titutefo ra we ll-
re sted and attent ive dr iver .On long journeys,
ta ke regular break sin good timethat allo wfor
adeq uatere cup erati on. Yo
ucan choose between twose ttings:
R Standar d:nor mal system sensit ivity.
R Sensitiv e:higher system sensit ivity.The
dr iver iswa rned ear lier and theatt ent ion
le ve lde tected byATTENTION ASSISTis adap‐
te daccor dingly.
If dr ow siness orincr easing lapsesinconcen tra‐
tion arede tected, theATTE NTION ASSIS T:Take
a Break !wa rning appear sin theIns trument Dis‐
pla y.Yo ucan ackn ow ledg eth emessag eand
tak eabr eak wher eneces sary.Ifyo udo notta ke
a br eak and ATTENTION ASSISTcont inues to
de tect incr easing lapse sin concentr ation, you
will bewarned again afte ra minimu mof
15 minut es. Yo
ucan have thefo llo wing status informat ionfor
AT TENTION ASSISTdispla yedin theassis tance
menu oftheon- boar dcom puter:
R The lengt hof thejour neysince thelas t
br eak .
R The attent ion leve lde term ined byATTENTION
ASS IST:
- The fuller thecir cle, thehigher theatt en‐
tion alleve lde term ined
- Asyour att entio nwa nes, thecir cle inthe
cent erofthedispla ybecomes smaller 17
4
Driving and parking

All
acti vatio ncond itions mustbe fulf illed forth is
(ES P®
deact ivat ed, forex am ple).
% Onlyahigh lyqu alif ied and exper ienced
dr iver should drive in DRIF TMODE .
Re ad thesaf etyno tesand information on
ESP ®
(/ page16 9). &
WARNIN GRisk ofskid ding and having
an acci dent from whe elsspi nning
Whe nyo uuse DRIFTMOD E,ES P®
is no t
av ailable.
Ther eis an increased risk ofskidding and
ha ving anaccident. #
Donotuse DRIFT MODE onnor mal
ro ads. #
DRI FTMOD Ema yon lybe activ ated and
used onclosed race circui ts, noton
pu blic roads. #
Mak esur eth at no per son sor obs tacles
ar ein theclose vicinit yof your vehicle. When
DRIFT MODE isactiv e,theve hicle drive
occur sonl yat there ar and 4MA TIC+ isdeac tiva‐
te d.
Fr om aspeed ofappr oximat ely70 mph
(1 15 km/h) upto95 mph(1 50 km/h) 4MATIC+
is continuou slyreact ivat ed. From aspeed of
95 mph(1 50 km/h) 4MATIC+ isfully active
ag ain, ESP®
ho we ver,re mains deactivated.
Belo waspeed of95 mph(1 50 km/h) toappr ox‐
imat ely70 mph(115 km/h) 4MATIC+is conti nu‐
ou sly deacti vatedag ain.
% DRIF TMODE isonl yav ailable afte rth eve hi‐
cle has been brok en in.
Ac tiv atin gand deac tivatin gDRI FTMOD E
Re quirement s:
R ESP®
is deact ivat ed (/ page17 1).
R Drive pr ogr am I issel ect ed
(/ page 150).
R The door s,thehood andthetrunk lid/t ail‐
ga te areclo sed.
R The engineisrunning andthetransmission
and engine areat nor mal oper ating temp era‐
tur e. R
The transmission isin manual mode–man‐
ual shif ting isactiv ated (/ page15 5).
Ac tiv atin gDRI FTMOD E #
Pullst eer ing wheel gearshif tpaddles 1and
2 and hold forhal fa second.
If all activ ation conditions arefulf illed, the
multifu nctiondisplay sho wsthemessag e
DRIFT MODE Confirm :Paddle UPCancel:
Paddle DOWNandthewa rning lam pâ
fl ashes . Dr
ivin gand parking20
7

of
thero ad detected parking spaces arelocat ed.
The yar eth en sho wninthemedia display.
The parking space canbeselect edasdesir ed.
Dependin gon thelocation ofthepar king space,
th epar king direct ion (rear wardsor forw ards)
can also beselec tedas desir ed.
When ActivePa rking Assistis act ivat ed, thetur n
signal indicat orsar eactiv ated based onthecal‐
culat edpat hof your vehicle.
When youar een tering orexitin gapar king
space, thepr ocedur eis assis tedby acc eleration ,
br akin g,steer ing and gear chang es.
Ac tivePa rking Assistis onl yan aid. Itis no ta
subs titutefo ryo ur att entio nto thesur round ings.
The responsibili tyforsaf emaneu vering and
pa rking remains withyo u. Mak esur eth at no
per son s,anim alsorobj ect set c. arein the
maneu vering rang e.
Ac tivePa rking Assistwill becan celed inthefo l‐
lo wing situat ions:
R Parking AssistPA RK TRONI Cis deac tiva ted.
R Youbegin steer ing.
R Youappl yth epar king brak e. R
Youen gage trans missi on positio n005D.
R ESP ®
int erve nes.
R Youopen thedoor sor thetrunk lidwhile
dr iving.
Sy stem limit s
If th eex terior lighting ismalfunct ioning,Active
Pa rking Assistis no tav ailable.
Obj ectsloc ated abo veorbelo wthede tection
ra ng eof thesensor s,e.g. overhang ingloads,
ove rhang sor loadin gra mp sof truc ks,or thebor‐
der sof par king spaces, areno tde tected during
mea surement ofthepar king space. Theseare
also then notta ke nint oacco untwhen calcul at‐
ing thepar king procedur e.In some circums tan‐
ces, ActivePa rking Assistma yth er efor eguide
yo uint oth epar king space incorrectl y. &
WARNIN GRisk ofacci dent dueto
object slocat edabo veorbelo wthe
de tection rang eof ActivePa rking Assist
If th er ear eobjec tsabo veorbelo wthe
de tection rang e, thefo llo wing situat ionsmay
ar ise:
R ActivePa rking Assistma yst eer tooear ly.
R The vehicle mayno tst op infront ofthese
objec ts.
This could cause acollision. #
Inthese situation s,do notuse Active
Pa rking Assist. Ex
treme weather condition s,suc has snow or
hea vyrain, ma ylead toapar kingspac ebein g
meas ured inac curately. Pa rking spaces that are
par tiallyoc cupied bytrai le rdr aw bar smight not
be ident ified assuc hor be measur edinco rrect ly.
Onl yuse ActivePa rking Assiston leve l,high- grip
gr ound. 220
Drivin gand parking

Te
lephone Te
lephon y No
teson telephon y &
WARNIN GRisk ofdist ra ction from oper‐
ati ng integr ated commu nication equip‐
ment whiletheve hicle isin mo tion
If yo uoper ateco mm unic ationeq uipme nt
int egrat edintheve hicle when driving, you
cou ldbe dist ra cted from thetra ffic situat ion.
This could alsocause youto lose control of
th eve hicle. #
Onlyoper ateth is eq uipmen twhen the
tr af fic situ ation per mits. #
Ifyo ucan notbe sur eof this, stop the
ve hicle whilstpa ying attention toroad
and traffic condi tions andoperate the
eq uipment withth eve hicle statio nary. &
WARNIN GRisk ofan acci dent from
ope rating mob ile comm unicati onequip ‐
ment while th eve hicle isin mo tion
Mobile communication sde vices distract the
dr iver from thetraf fic situ ation. Thiscou ld
al so cau sethedr iver tolose control of the
ve hicle. #
Asthedr iver ,onl yoper atemobile com‐
municat ionsdevices when theve hicle is
st atio nary. #
Asave hicle occupant, onlyuse mobile
communication sde vices inthear eas
int ended forth is pur pose, e.g.inthe
re ar passe nger com partment . Yo
umus tobse rveth eleg alrequ iremen tsforth e
cou ntryin whi chyouar ecur rentl ydr ivi ng when
op erati ng mob ile comm unicati onequip ment in
th eve hicle. &
WARNIN GRisk ofinju rydue toobject s
being stowe dinco rrect ly
If objects intheve hicle interior arestowe d
inc orrectly ,th ey can slide orbe throw n
ar oun dand hitvehicle occupants. Inaddi‐
tion, cupholder s,open stow agespac esand
mobi lephon ere cep tacle scanno tal wa ys
re tain all obje ctswit hin.
Ther eis arisk ofinjur y,par ticular lyin the
ev ent ofsudden braking orasudden chang e
in dir ect ion. #
Alw aysst ow object sso that they can‐
no tbe throw nar ou nd insuch situa‐
tions. #
Alw aysmak esur eth at obj ect sdo not
pr otru de from stow agespac es,parcel
ne ts or stow agene ts. #
Close theloc kable stow agespac es
bef orest ar tin gajo ur ne y. #
Alw aysst ow and securehea vy,har d,
poin ted, shar p-edg ed,fragile orbulky
objec tsinthetrunk/ cargocom part‐
ment . 24
8
MBUX multimedia system

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