2021 MERCEDES-BENZ GT 4-DOOR COUPE engine

#
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. Yo
ucan usethememor yfunc tion when theigni‐
tion isswitc hedoff.
Seat adjus tmentsforup tothre epeople canbe
st or ed and called upusing thememor yfunc tion.
Yo ucan save settin gsforth efo llo wing systems:
R Seat, backres tand head restra int
R Steer ing wheel
R Outside mirrors
R Hea d-up Display Oper
ating themem oryfun ction St
oring #
Setth edesir edposition forall systems. #
Brief lypress theV memor ybutt onand
th en press prese tposition 0037,Tor
U within thre esecon ds.
An acous ticsignal sounds. Thesettings are
st or ed. #
Tocall up:pr ess orbrief lyhold prese tposi‐
tion button0037, TorU.
Af terre leasing thebutt on,allsystems are
mo vedint oth estor ed position. St
ow agear eas No
teson loading theve hicl e &
DANG ER Risk ofexhaus tga spoisoning
Combus tionengines emitpoisonous exhaus t
ga ses suchas carbon monoxide.Exhaus t
ga ses can entertheve hicle interior ifth eta il‐
ga te isopen when theengine isrunning ,
esp ecially ifth eve hicle isin mo tion. #
Alw aysswitc hof fth eengine before
opening theta ilg ate. #
Neverdr ive wit hth eta ilg ateopen . &
WARNIN GRisk ofinju ryfrom unsecu red
it ems intheve hicle
If object s,lugg ageor loads areno tsecur ed
or notsecur edsuf ficie ntly,they cou ldslip, 10
2
Sea tsand stow ing

Ext
erior light ing Inf
orma tion abou tlight ingsystems andyour
re sponsibility The
various lighting systems oftheve hicle are
onl yaids. Thedriver oftheve hicle isresponsible
fo rcor rect vehicle illumination inaccor dance
wit hth epr eva iling light andvisibilit ycon dition s,
leg alrequ iremen tsand traf fic situ ation. Li
ght switch Ope
ratin gthe light switch 0047
0063 Left-ha ndstandi nglam ps
0048 0064 Right-hand standi nglam ps
0049 0060 Parking lam psand licen seplat elam p
004A 0058 Automatic driving lights(pr efer redlight
switc hposition ) 004B
0058 Lowbeam/high beam
6 005E Switchesthere ar foglight on/of f
When low beam isactiv ated, theindicat orlam p
fo rth e0060 parking lampswill bedeactiv ated
and replaced bythe0058 low- beam indicat or
lam p. #
Alw ayspar kyo ur vehicle safely using suffi‐
cie ntlighti ng,inacco rdanc ewit hth ere le‐
va nt lega lst ipulation s.
* NO
TEBatt erydi sc ha rging byoper ating
th est andi nglight s Oper
atingth est andi nglight sove ra per iod of
hour sputs ast ra in on thebatt ery. #
Wher epossible, switchon the
ri ght 0064 orleft0063 parking light. In
theeve ntofsevere batt erydisc harging, the
st andi nglam psorpar kinglam pswill be
swit ched offaut omaticall yto facil itat eth ene xt
engine star t. 11
8
Light andvisib ility

Ad
aptiveHig hbeam Assis taut omat ically
swit ches between thefo llo wing types oflight :
R Lowbeam
R High beam
At speeds great erthan 19 mp h(3 0km/h):
R Ifno other road user sar ede tected, thehigh
beam willbeswitc hedonaut omaticall y. The
high beam willswitc hof faut omatically in
th efo llo wing cases :
R Atspeeds below16 mp h(25 km/h)
R Ifot her road user sar ede tected
R Ifstre et light ingissuf ficie nt
The system's optical sensor islocat edbehind
th ewindshield neartheove rhead control panel.
Switc hingAdaptiv eHighb eamAssiston/ off
Swi tching on #
Turn thelight switc hto the 0058 position . #
Switc hon thehigh beam usingthecombin a‐
tion switc h.
If Ad aptiveHig hbeam Assis tis act ivat ed,
th e00CE indicat orlam pwill light upon the
multifu nctiondisplay.
Switc hingoff #
Switc hof fth ehigh beam usingthecombin a‐
tion switc h. Switc
hingtheda ytime running lampson/of f Multimedia
system:
4 © 5
Set ting s5
Light
5 Daytime Run.Lights #
Switc hth efunc tion onoroff. Se
tting theex terior light ingswitc h-of fdela y
tim e Re
quirement s:
R The light switc his in the0058 position .
Multimedia system:
4 © 5
Set ting s5
Light
5 Exterior Lightin gDelay #
Setth eswitc h-offdela ytime.
When theve hicle engine isswitc hedoff,th e
ex terior lighting willbeactiv ated forth ese t
time. 12
2
Light andvisib ility

%
The duration untilthecolor chang esvaries
depending ontheusag econ ditions . Mir
rors Oper
ating theout side mirrors &
WARNIN GRisk ofacci dent dueto
adjus tingve hicle settin gswhile theve hi‐
cle isin mo tion
Yo uco uld lose contro lof theve hicle inthe
fo llo wing situat ionsinpar ticular :
R Ifyo uadj ustth edr iver's seat, thehead
re stra int s,thesteer ing wheel orthemir‐
ro rwhi letheve hicle isin mo tion.
R Ifyo ufa sten your seat beltwhile theve hi‐
cle isin mo tion. #
Beforest ar tin gth eengine: adjustth e
dr iver's seat, thehead restra int s,the
st eer ing wheel andthemir rorand fas‐
te nyo ur seat belt. &
WARNIN GRisk ofacci dent dueto mis‐
judgment ofdis tance when using the
fr ont-passe nger mir ror
The outside mirroron thefront passeng er
side reflect sobjec tson asmaller scale.The
objec tsinvie warein fact clos erthan they
appear . #
Ther efor e, alw ayslook over your sho ul‐
der inorder toensur eth at youar e
aw areof theactual distance betwee n
yo uand thero ad user sdr ivin gbehin d
yo u. Fo
lding theout side mirrors in/out #
Brief lypress butt on1.
Re setting theout side mirrors
% Ifth ebatt eryhas been discon nectedorcom‐
ple tely disc ha rged ,th eoutside mirrors mus t
be rese t.Onl yth en will theaut omatic mirror
fo lding function workproper ly. #
Brief lypress butt on1. Light
andvisibility 12
7

Ad
jus tingthe outsi de mir rors #
Press butt on3 or4 toselect theoutside
mir rorto be adjus ted. #
Press butt on2 toadjus tth eposition ofthe
mir rorgl ass.
Eng agin gth eout side mirrors #
Vehicles without electr icallyfo lding outside
mir rors:manu ally mo vetheoutside mirror
int oth ecor rect pos ition. #
Vehicles withelectr icallyfo lding outsidemir‐
ro rs:pr ess and holdbu tton 1.
Yo uwill hear aclic kand themir rorwil lau di‐
bl yclic kint opla ce. The outsi demir rorwil l
no wbe setto thecor rect pos ition. Au
tomatic anti-glar emir rors functio n &
WARNIN GRisk ofaci dbu rnsand poi‐
soning duetotheanti- glar emir rorelec‐
tr olyt e
Electr olytema yescap eif th eglass inan
aut omat icant i-glar emir rorbr eak s. The
electr olyteis hazardous tohealt hand
causes irrita tio n.Itmu stnotcome intocon‐
ta ct with your skin, eye s,respir ator yor ga ns
or clo thing orbe swallo wed. #
Ifyo uco me intoco ntact withelec tro‐
ly te ,obser vethefo llo wing:
R Imm ediat elyrinse theelectr olyte
fr om your skin wit hwa terand seek
medica latt ention.
R Ifelectr olyt ecomes intocont act
wit hyo ur eyes, immediat elyrinse
th em thor oughly withclean water
and seek medicalattent ion.
R Ifth eelectr olyt eis sw allo wed,
immediat elyrinse your mout hout
th or oughl y.Do notind uce vomiting.
Seek medica latt ention immedi ately .
R Immedia tely ch ang eout ofclo thing
whic hhas been contaminat edwith
electr olyt e.
R Ifan allergic react ion occurs, seek
medi calattent ion imm ediat ely. The
inside rear vie wmir rorand theoutside mir‐
ro ron thedr iver's side willautomatic allygo into
anti- glar emode iflight from aheadlam phit sth e
sensor ontheinside rear vie wmir ror.
Sy stem limit s
The system will notgo intoanti- glar emode if:
R The engineisswit ched off.
R Reversege ar iseng aged.
R The interior light ingisswit ched on. Fr
ont- passeng erout side mirrorpar kingpos i‐
tio nfun ction The
parking posit ionmak espar kingeasier .
The front -pass engerouts idemirrorwil lswi vel
do wn wardsin thedir ect ion ofthere ar wheel on
th efront passeng er'sside when:
R The parking position isstor ed (/ page12 9).
R Thefron t-pa ssenger mirror isselect ed.
R Reversege ar iseng aged. 12
8
Light andvisib ility

Ov
ervie wof climat econtr olsystems No
teson climat econtr ol An
interior airfilt er incom binat ionwithth epr e‐
fi lt er intheengine compartmen tmus talw aysbe
used sothat theair con ditionin gsy stem, pollu‐
tion leve lmon itor ing and theair filtration work
cor rectl y.Mak esur eth at thefilt er isins talled
cor rectl yand thefilt er housin gin theengine
com partmen tis closed correctl yus ing thecap
and alwaystightl ysealed wheninoper ation. Use
fi lt er sre comme ndedandapprove dby
Mer cedes-Ben z.Alw aysha ve ser vice workcar‐
ri ed out ataqu alif ied spec ialistwo rkshop. Ov
ervie wof theair condit ioning control
pa nel The
indic ator lam pson thebutt ons indicat eth at
th ecor responding functionisactiv ated. Contr
olpanel fordua l-zone automatic climatecon‐
tr ol with/wi thout statio naryheat er(exa mp le)
1 0082 Setsthete mp eratur e,lef t
2 008F Setstheair distribution
3 H Setstheair flow orswitc hesoffclimat e
cont rol
4 0058 Setsclimat econtr olto aut omat ic
(/ page13 2)
5 0064 Defrosts thewindshield 6
Vehicles withcont rolpanel fordua l-zone
au tomatic climatecontr ol(withou tst atio n‐
ar yheat er):008A callsuptheair con dition‐
ing menu
Ve hicles withcont rolpanel fordua l-zone
au tomatic climatecontr ol(with statio nary
heat er)or3-zo ne aut omat icclim atecon trol
(wit h/w ithout statio naryheat er):! calls
up theair con ditionin gmenu, switchesresid‐
ual heat on/of f(/ page13 4)
7 006C Switches there ar wind owheat er
on/of f
8 Vehicles withcont rolpanel fordua l-zone
au tomatic climatecontr olwithout statio nary
heat er:0 switches sync hroniz ation
on/ off(/ page13 3)
Ve hicles withcont rolpanel for3-zone auto‐
matic climatecontr olwithout statio nary
heat er:005A switches theA/C function
on/ off(/ page13 2)
Ve hicles withast atio naryheat er:003B
swit ches thest atio naryheat eron/of f
9 0072 Switches air-recir culation modeon/off
(/ page13 4) Cl
ima tecontr ol13
1

#
Ifth ewindo wscontinu eto fogup: press the
0064 button.
Wi ndo wsfogg ed up ontheout side #
Swit chon thewindshield wipers. #
Press the 0058 button. Switc
hingair-recir culation modeon/off #
Press the0072 button.
The interior airwill berecir cul ated.
Air -reci rculati onmod eaut omat icallyswit ches to
fr esh airmode afte rsome time.
% Ifair -recir cula tion mode isswitc hedon,the
windo wsmayfo gup mor equ ickl y. Swi tchon
ai r-re cir cul ation mod eonly briefly. Switc
hingthere sidual heatonoroff Re
quirement s:
R The vehicle ispar ked.
It is possible tomak euse ofthere sidua lheat
fr om theengine tocontinu ehea ting orventil at‐ ing
thefront com partmen tof theve hicle for
appr oximat ely30 min utes. #
Toswitc hon: press the! button.
Re sidua lheat isswitc hedoffaut omaticall y. Ac
tiv atin g/deac tivatin gio ni zatio n Ioni
zationimpr oves thequ alit yof theve hicle's
int erior air.Ionization oftheint erior airisodor‐
less. #
Call uptheair con ditionin gmenu
(/ page13 2). #
Select AirQua lity. #
Select IONIZAT ION. Fr
ag rance system Se
tting thefrag rance system
Re quirement s:
R Automatic climatecontr olisacti vated.
R The glove boxis closed. The
fragr ance system distribut esapleasant fra‐
gr ance thro ughout theve hicle interior from afla‐
con located intheglov ebo x. #
Call uptheclimat econ trol menu
(/ page13 2). #
Select AirQua lity. #
Select AIRFRESHENER . #
Keep pressing untilthedesir edintensit yis
re ac hed.
Inser tingor remo ving the flacon ofthefra‐
gr ance system &
WARNIN GRisk ofinju ryfrom liquid per‐
fume
If ch ildr enopen theflacon ,th ey cou lddrink
th eliq uid perfume oritcould come intocon ‐
ta ct with their eyes. #
Donotlea vechildr enunat tende din the
ve hicle. #
Consult adoct orimmediat elyifliq uid
per fume hasbeen drunk . 13
4
Climat eco ntro l

#
Toswitc hon theignit ion:press butt on1
twic e.
The indic ator lam psintheins trument cluster
light up.
The ignit ionisswitc hedoffag ain ifone ofthe
fo llo wing condition sis me t:
R Youdo notst ar tth eve hicle within
15 minut esand thetransmission isin posi‐
tion 005Dortheelectr icpar king brak eis
applied.
R Youpr ess button1 once . St
arting theve hicl e St
arting theve hicl ewith thest ar t/s topbut‐
to n &
DANG ER Risk ofdeat hcause dby
ex haus tga ses
Combus tionengines emitpoisonous exhaus t
ga ses suchas carbon monoxide.Inhaling
th ese exhaus tga ses ishazar dous tohealt h
and leads topoisonin g. #
Neverlea vetheengine or,if pr esent ,
th eauxiliar yheating running inan
encl osedspa cewithout sufficie ntventi‐
la tio n. &
WARNIN GRisk offire due toflammab le
mat erial intheengine compartmen tor
th eex haus tsy stem
Flammable materials mayignit e. #
Ther efor e, checkre gular lythat ther e
ar eno flammab lemat erials inthe
engine compartmen tor on theex haus t
sy stem. Re
quirement s:
R The Smar tKey isin theve hicle andisrecog‐
nized . #
Shif tth etra nsmiss iontoposition 005Dor005C. #
Depr essthebr ak epedal andpress butt on
1 onc e. #
Ifth eve hicle does notst ar t:switc hof fnon-
essential consumer sand press butt on1
once. #
Ifth eve hicle still does notst ar tand the
Place theKey inthe Marked SpaceSee
Operator's Manualdisplaymessag ealso
appear sin themultifunc tiondispla y:star t
th eve hicle withth eSmar tKey inthemar ked
space (emergency operati on mod e)
(/ page 140).
% Youcan switchoffth eengine whiledriving
by pressing button1 forabo utthre esec‐
onds orby pressing button1 thre etimes
wit hin thre esecon ds.Besureto obser vethe
saf etyno tesunder "Driving tips"
(/ page14 2).
Fu nction ofEmo tion Start Dr
iving andparking 13
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