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

%
The radar sensor sar eint egratedbehind the
bum persand/or behindtheMer cedes star.
1 Cameras intheoutside mirrors
2 Multifunction camera
3 Front camer a
4 Ultrasonic sensors
5 Rear vie wcam era &
WARNIN GRisk ofacci dent dueto
re strict ed detection perform anc eof vehi‐
cle sensor sand camer as
If th ear ea around vehicle sensor sor cam‐
er as isco vered, damag edordir ty,cer tain
dr ivin gand safetysy stems cann otfunction
cor rectly .The reisarisk ofan accident. #
Keep thear ea around vehicle sensor s
or camer asclear ofanyobs tructions
and clean. #
Have damag eto thebum per,ra diat or
gr ille orstone chipping inthear ea of
th efront and rear wind owsrepair edat
a qu alif ied spec ialistwo rkshop. Pa
rticular ly,ke ep thear eas around thesensor s
and camer asfree ofdir t,ice orslush
(/ page28 1). The sensor sand camer asma y
no tbe coveredand thede tection rang es arou nd
th em mus tbe kept free. Donotatt achadd itiona l
lice nse platebrac kets, advertisemen ts,sticke rs,
fo ils orfoils toprotect agains tst one chipping sin
th ede tection rang eof thesensor sand camer as.
Mak esur eth at ther ear eno ove rhang ingloads
pr otru ding intoth ede tection rang e.
If th er eis damag eto abum perorthera diat or
gr ille, orafte ran impact, have thefunc tion of
th esensor sch eckedat aqu alif ied spec ialist
wo rkshop. Have damag eor stone chipping inthe
ar ea ofthecamer ason thewindshield andrear wind
owrepair edataqu alif ied spec ialistwo rk‐
shop. Ov
ervie wof driving systems anddriving
saf etysy stems R
ABS(Ant i-lockBra king System)
(/ page16 8)
R BAS(Bra keAssis tSys tem) (/ page16 8)
R ESP ®
(Electr onicStability Program)
(/ page16 9)
R EBD (El ectr onicBra keforc eDis tribution)
(/ page17 2)
R STEER CONTR OL(/ page 172)
R ActiveBr ak eAssi st(/ pag e18 8)1
R Cruis econtr ol(/ page 175)
R ActiveDis tance AssistDIS TRONI C
(/ page 177)2
R ActiveSpe edLimi tAssi st(/ pag e18 1)3
1 Thisfunctio nincl udes subfu nctio nswhi chareonl yav ailable incon junction withth eDr iving Assistance Packag e.
2 This function isonl yav ailable incom binat ionwithth eDr iving Assistance Packag e.
3 This function iscoun try- dependen tand onlyav ailable incon junction withth eDr iving Assistance Packag e. Dr
ivin gand parking 16
7

R
Route-based speedadap tatio n
(/ page 182)3
R ActiveSt eer ing Assis t(/ page18 4)3
R ActiveLa ne Chang eAssi st(/ pag e18 7)3
R ActiveEmerg encyStop Assis t(/ page18 6)3
R ActiveSt op-and-Go Assist(/ page18 4)3
R HillSt artAs sis t(/ page17 3)
R HOLD function (/page17 2)
R RACE STAR T(/ page 205)
R DRIFT MODE (/page206)
R AMG adaptive spor tsuspen sionsystem +
(/ page202)
R AMG adaptivespor tsuspension system
(/ page202)
R Parking AssistPA RK TRONI C(/ page21 5)
R Rear vie wcam era(/ page21 0)
R Surround viewcam era(/ page21 2)
R ActivePa rking Assist(/ page21 9) R
ATTENTION ASSIST(/ page17 4)
R Traf fic Sign Assist(/ pag e19 3)1
R Blind SpotAssis tand ActiveBli nd Spo tAssi st
( / pag e19 7)1
R ActiveLa ne Keeping Assist(/ page200) 1 Fu
nction ofABS The
Anti-loc kBr ak eSy stem (ABS )re gulat esthe
br ak epr essur ein critical driving situation s:
R Dur ing braking, e.g.atfull brak eapplication
or insuf ficie nttiretracti on, thewheels are
pr eve nted from lock ing.
R Vehicle steer ability whilebraking isensur ed.
If ABS interve nes when braki ng, youwill feel a
pulsing inthebr ak epedal. Thepulsating brak e
pedal canbeanindicat ionofhazar dous road
con dition sand canserveas are minder totake
ex tra car ewh ile dr ivi ng. Fu
nction ofBA S The
Brak eAssis tSy stem (BAS )suppor tsyour
eme rgency braking situation withadditional
br ak efo rc e.
If yo udepr essthebr ak epedal quickl y, BA Sis
acti vated:
R BASau tomatical lyboos tsthebr ak epr es‐
sur e.
R BAScan shorten thebr aking distance.
R ABS preve nts thewheels from locking .
The brak es will func tion asusual onceyo u
re lease thebr ak epedal. BASis dea ctivated.
3 Thi sfuncti oniscou ntry-dependen tand onlyav ailable incon junction withth eDr iving Assistance Packag e.
1 This function includes subfun ction swhic har eonl yav ailable incon junction withth eDr iving AssistancePackag e. 16
8
Driving and parking

Fu
nctions ofESP ® &
WARNIN GRisk ofskid ding ifESP ®
is
mal functi oning
If ESP ®
is mal functi oning,ESP ®
canno tcar ry
out vehicle stabiliz ation.Inaddit ion,ot her
dr iving safetysy stems areswitc hedoff. #
Drive on car efull y. #
Have ESP ®
ch eckedat aqu alif ied spe‐
cialis two rkshop. Yo
ucan selectbetween thefo llo wing modes of
th eElect ronic Stabilit yPr ogram (ESP®
):
R ESP®
ON
R ESP®
SPO RT
R ESP ®
OFF
Ch arac terist ics when ESP®
is activ ated
ES P®
mon itor sand improve sdr iving stabilit yand
tracti on,par ticular lyin thefo llo wing situat ions:
R When pulling away on wetor slip pe ry road.
R When brakin g. R
Instro ng side winds when youar edr ivin g
fa ster than 47 mp h(7 5 km/h).
ESP ®
can stabiliz eth eve hicle byinterve ning in
th efo llo wing ways:
R One ormor ewheels arebr ak ed.
R The engine outputisadap tedaccor dingto
th esituation .
ES P®
is activ ated everytime theengine isstar‐
te dre ga rdless ofwhe ther ESP®
wa sin ESP ®
SPOR Tor deactiv ated bef oreth eengine was
switc hedoff.
If th e00E5 ESP®
wa rning lam pflashes inthe
ins trumen tclus ter,one orseveralve hicle wheels
has reac hed itsgrip limit :
R Adaptth edr iving style to suit thepr ev ailin g
ro ad and weather condition s.
R Donotdeac tivateES P®
unde ran ycir cum ‐
st anc es.
R Onlydepr esstheaccelera torpeda las faras
is necessar y. Cha
racter istics ofESP ®
SPOR T &
WARNIN GRisk ofskid ding ifESP ®
SPOR Tis us ed incor rectly
Whe nyo uact ivat eES P®
SP OR T,ther eis an
incr eased risk ofskidding andhaving anacci‐
dent. #
ActivateESP ®
SPO RTonlyin thecir‐
cums tances descr ibed below. When
ESP®
SPOR Tis activ ated, the00BB and
Æ warning lam pslight upcon tinuousl yin the
ins trumen tclus ter.
Sel ect ESP ®
SPOR Twh en theve hicle's own
ove rste er ing and under steer ing charact eristic s
ar edesir ed,e.g.on cor don edoffro ads.
Dr ivin gwit hES P®
SPO RTorwit hESP ®
deactiv a‐
te dre qu ires an extreme lyqu alif ied and exper i‐
enc eddriver .
If ES P®
SPOR Tis activ ated and one ormor e
wheels star tto spin, the00E5 ESP®
wa rning
lam pon theins trument clusterflashes .ES P® Dr
ivin gand parking16
9

th
en onlyst abiliz estheve hicle toalimit ed
degr ee.
ES P®
SPO RTalso hasthefo llo wing charact eris‐
tic s:
R ESP®
on lyimpr oves driving stabilit yto alimi‐
te ddeg ree.
R ETS/4 ETStraction control isstill act ive.
R The engin e'storq ue ison lyrestrict ed toa
limit eddeg reeand thedr ive wheels canspin.
The spinn ingofthewheels results inacut‐
ting action forbe tter traction onloose surfa‐
ces.
R ESP ®
continu estoprov ide assis tance when
th ebr ak es arefirm lyapplied .
R Cross wind Assis tis no longeractiv e.
Char acteristics when ESP®
is deactiv ated &
WARNIN GRisk ofskid ding ifESP ®
is
dea ctivated
If yo udeac tivateES P®
,ES P®
can notcar ry
out vehicle stabiliz ation. #
ESP®
shoul don lybe deactiv ated inthe
fo llo wing situat ions. When
ESP®
is deact ivat ed, the00BB and¤
wa rning lam pslight upcon tinuousl yin the
ins trumen tclus ter.
Dea ctivating ESP ®
ha sth efo llo wing effects:
R Driving stabilit ywill nolongerbe improve d.
R The drive wheels couldspin.
R ETS/4 ETStra ction control isstill act ive.
R Crosswin dAss istis no long eract ive.
% Even when ESP®
is deact ivat ed, youar est ill
assis tedby ESP ®
wh en braki ng hard.
It ma ybe bes tto act ivat eES P®
SPO RTordeacti‐
va te ESP ®
in thefo llo wing situat ions:
R When usingsnowch ains .
R Indeep snow .
R Onsand orgrave l.
% Spin ningth ewheels results inacutting
action, whichenhances traction. %
ActivateESP ®
as soo nas thesituation s
descr ibedaboveno long er apply .ESP ®
wi ll
ot her wise notbe able tostabiliz eth eve hicle
if th eve hicle star ts to skid orawheel star ts
to spin.
If th e00E5 ESP®
wa rning lam plight sup con tinu‐
ousl yeve nwh en ESP ®
is acti vated, ES P®
is no t
av ailable duetoamalf unction.
Obse rvean yinf ormation whichis displa yedin
th eins trument cluster:
R Indicat orand warning lam ps(/ page39 7)
R Disp lay mess ages (/ page349)
ET S/4ET S(Electr onicTractio nSy stem)
ET S/ 4ETS tracti oncontr olispa rtof ESP ®
.
ET S/4 ETScan improve theve hicle's traction by
int erve ning inthefo llo wing ways:
R The drive wheels arebr ak ed individually if
th ey spin.
R Mor edr ive to rq ue istrans ferred tothewheel
or wheels withtra ction. 17
0
Driving and parking

Fu
nction ofESP ®
Cr osswind Assist ES
P®
Cr osswind Assistde tects sudde ngu stsof
side wind andhelps thedr iver tokeep theve hi‐
cle inthelane:
R ESP®
Cr osswind Assistis activ eat vehicle
speeds between appr ox.47 mp h(7 5 km/h)
and 125mp h(200 km/h) whendriving
st ra ight ahead orcor ner ing slight ly.
R The vehicle isstabiliz edbymeans ofindivi d‐
ua lbr ak eapp lication onone side. Ac
tiv atin g/deac tivatin gES P®
(E lectr onicSta‐
bil ity Prog ram) Mu
ltimed iasystem:
4 © 5
Set ting s5
Quick Access
% ESP®
can onlybe activ ated/deact ivat ed
using quick acc ess when atleas tone other
funct ionisavailable inqu ick acc ess. ESP®
can other wise befound intheAssist ance
menu. #
Select ESP. #
Select Onor00BB Off. ES
P®
is deactiv ated ifth e00BB ESP®
OFF warn‐
ing lam plight sup con tinuousl yin theins trument
clus ter.
Obser vetheinf ormation onwarning lam psand
displa ymess ages whic hma ybe sho wninthe
ins trumen tclus ter. Ac
tiv atin g/deac tivatin gES P®
(E lectr onicSta‐
bil ity Prog ram) #
Toactiv ateESP ®
SPORT :pr ess and hold
dis pla ybutt on1 until thero ad inbutt on
symbo l2 light sup yello w.
The 00BB andÆ warning lam psappear in
th eins trument cluster. Dr
iving and parking 17
1

#
Todeac tivateES P®
:pr ess and holddispl ay
butt on1 until thero ad inbutt onsymbo l2
light sup red.
The 00BB and¤ warning lam psappear in
th eins trument cluster.
% When youdeac tivateES P®
in theI drive
pr og ram, AMG Dynamics automatical ly
switc hestotheMas terle ve l. #
Toactiv ateESP ®
:pr ess and hold displa y
butt on1 until thero ad inbutt onsymbo l2
light sup blue.
The 00BB, Æand¤ warning lam psgo
out.
When the00E5 symbol issho wnwithare d!on
th edispla ybutt on,ESP®
is malfunct ioning.
Obser vetheinf ormation onwarning lam psand
displa ymess ages whic har esho wnintheins tru‐
ment cluster. Fu
nction ofEBD Elect
ronic Brea kfor ce Dis trib uti on (EBD) isch ar‐
act erize dby thefo llo wing:
R Mon itor ing and regulating thebr ak epr essur e
on there ar wheels .
R Improv ed driving stabilit ywhen brakin g,
espe ciallyon ben ds. Fu
nction ofSTEER CONT ROL ST
EER CONTR OLhelpsyo uby trans mitting a
no tice ablesteer ing forc eto thesteer ing wheel in
th edir ect ion requ ired forve hicle stabiliz ation.
This steer ing recomme ndation isgiv en inthefo l‐
lo wing situat ions:
R Both right wheels orboth leftwheels areon
a we tor slip pe ry road sur face whe nyo u
br ak e
R The vehicle star ts to skid Sy
stem limit s
ST EER CONTR OLmaybe impai redor ma yno t
func tion inthefo llo wing situat ions:
R ESP®
is deact ivat ed.
R ESP®
is malfun ctionin g.
R The steer ing ismalfunct ioning.
If ES P®
is malfunct ioning,youwill beassis ted
fur ther by theelectr icpo we rst eer ing. HOLD
function HOLD
function
The HOLD function holds theve hicle atast and‐
st ill wit hout requ iring youto depr essthebr ak e
pedal, e.g.while waitin gin traf fic.
The HOLD functionisonly anaid. The responsi‐
bility forth eve hicle safely standi ngstill remains
wit hth edr iver .
Sy stem limit s
The HOL Dfun ction isonl yint end edtoprov ide
assis tance when drivi ng and isno ta su fficien t
mean sof saf eguar dingtheve hicle agains tro lling
aw ay when statio nary. 17
2
Driving and parking

R
The incline mustno tbe great erthan 30%.
Ac tiv atin g/deac tivatin gthe HOL Dfun ction &
WARNIN GRisk ofan acci dent dueto the
HOLD functio nbei ng activ ewhe nyo u
lea vetheve hicle
If th eve hicle isonl ybr ak ed withth eHOLD
func tion itcould, inthefo llo wing situat ions,
ro llaw ay:
R Ifth er eis amalfunct ioninthesy stem or
in thepo we rsupp ly.
R Ifth eHOLD function isdeactiv ated by
depr essing theaccelera torpeda lor brak e
peda l,e.g. byave hicle occupant. #
Alw ayssecur eth eve hicle agains tro ll‐
ing away bef oreyo ulea veit. Re
quirement s:
R The vehicle isstatio nary.
R The driver's door isclosed ortheseat belton
th edr iver's side isfastened. R
The engine isrunning orhasbe en automati‐
cally switc hedoffby theEC Ostar t/ stop
funct ion.
R The electr icpar king brak eis released.
R ActiveDis tance AssistDIS TRONI Cis de acti ‐
va ted.
R The transmis sionisin position 005B,005Eor005C.
Ac tiv atin gthe HOL Dfunc tion #
Dep ress thebr ak epedal, andafte ra shor t
time quickl ydepr essfurther until the00D9
displa yappear sin themultifunc tiondispla y. #
Release thebr ak epedal.
Deactiv atingtheHOLD function #
Depr esstheacceler ator pedal topull away.
or #
Depr essthebr ak epedal untilthe00D9 dis‐
pla ydisappear sfrom themultifunc tiondis‐
pla y.
The HOLD functionisdeactiv ated inthefo llo w‐
ing situat ions:
R ActiveDis tance AssistDIS TRONI Cis acti va‐
te d. R
The transmission isshif tedto position 005D.
R The vehicle issecur edwithth eelectr icpar k‐
ing brak e.
In thefo llo wing situat ions,th eve hicle isheld by
tr ans missi on positio n005D and /or bytheelectr ic
par king brak e:
R The seat beltisunf astened andthedr iver's
door isopened.
R The vehicle isswitc hedoff.
R Ther eis amalfunction inthesy stem orthe
po we rsupp lyis insuf ficie nt. Fu
nction ofHill StartAss ist Hill
StartAs sis tholds theve hicle fora shor t
time when pulling away on ahill under thefo l‐
lo wing condition s:
R The transmiss ionisin posit ion005Bor005E.
R The elect ric pa rking brak eis released.
This gives youen ough timeto mo veyour foot
fr om thebr ak epedal totheaccelera torpeda l
and depr essitbef oreth eve hicle begins toroll
aw ay. Dr
iving and parking 17
3

&
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