transmission MERCEDES-BENZ GT R ROADSTER 2020 Owner's Manual

fur
ther dat apr ocessin goccur sis de term ined by
th epr ov ider ofthespecif icapp used. Whichse t‐
ting syo ucan make,ifan y,depends onthespe‐
cif icapp andtheoper ating system ofyour
smar tphon e. Onlin
eser vices Wi
reless netw orkconnection
If yo ur vehicle hasawir eless networkconn ec‐
tion, itenables datato be exc hang edbetween
yo ur vehicle andadditional systems. Thewire‐
less networkcon nect ionisenabled viatheve hi‐
cle's transmission andrecep tion unitor via con‐
nect edmob ile end device s(e.g .sma rtphones).
Onlin efunc tionscan beused viathewir eless
ne tworkcon nect ion.This includes onlineserv‐
ices andapplications/ appsprov ided bytheman‐
uf actur eror other prov ider s.
Manu factu rer's services
Re garding onlin eser vice sof themanuf acturer,
th eindividual functionsar edescr ibedbythe
manuf acturerinasui table place (e.g.Operator's
Manual, websit eof themanuf acturer)along with
th ere leva nt data protect ion information .Pe r‐ sonal
datama ybe used forth epr ov ision of
onlin eser vice s.Dat ais exch ang edvia asec ure
con nection,e.g .th emanuf acturer'sdesignat ed
IT systems. Personal datais collect ed,pro‐
cessed andused viathepr ov ision ofser vice s
exc lusiv elyon thebasis ofleg alper missions or
wit hpr ior con sent .
The services andfunc tions(some times subject
to afe e) can usually beactiv ated ordeactiv ated.
In some cases, this also applies totheent ire
ve hicle's dataconn ection. Thisexcludes, inpar‐
tic ular ,leg allypr escr ibed functionsand service s.
Th ird pa rty ser vice s
If it is possibl eto use onlineser vices from other
pr ov ider s,these services areth ere sponsibili ty
of thepr ov ider inqu estion andsubject tothat
pr ov ider's datapr otect ion conditions andterm s
of use. Themanuf acturerhas noinfluence on
th econ tent exc hang ed.
Fo rth is reason ,please asktheser vice prov ider
fo rinf ormation aboutthetype, extent and pur‐
po se ofthecollect ionand useofper sonal data
when services arepr ov ided bythird par ties . Mult
imed iasystem/M ercedes meconnect If
th eve hicle iseq uipped withth emultimedia
sy stem orMer cedes meconnect ,additional data
about theve hicle's operation, theuse ofthe
ve hicle incer tain situat ions,and thelocation of
th eve hicle maybe com piled bythemultimedia
sy stem orMer cedes meconnect .
Fo radd itional information pleasereferto the
ch ap ter"Mu ltimed iasystem" and/or the
Mer cedes meconn ectTerm sand Conditions. Ev
ent data recor der s US
Aonl y:
This vehicle iseq uipped withan event data
re cor der (EDR ).The mainpu rpose ofan EDRis
to recor d,incer tain crash ornear crash-lik esit‐
uation s,suc has an airbag deployment orhitt ing
a ro ad obs tacle ,da ta that will assis tin unde r‐
st andi nghowave hicle's systems perform ed.
The EDRis designed torecor dda ta relat ed to
ve hicle dynamics andsafetysy stems fora shor t
per iod oftime, typica lly 30 seconds orless. 28
Gener alno tes

*
NO
TEDama getothedr ivet ra in and
engin ewhen pulling away #
Donotwa rm uptheengine whilethe
ve hicle isstatio nary.Pull away immed i‐
at ely. #
Avoid high engine speeds anddriving at
full thro ttle untilth eengine hasreac hed
its operatin gte mp eratur e. *
NO
TEDama getothecat alytic converter
due tonon-co mbusted fuel The
engine isno tru nning smoothly and is
misf iring.
Non-c ombus tedfuel mayge tint oth ecat a‐
lyt iccon verter . #
Onlydepr esstheaccelera torpeda l
slig htly. #
Have thecause rectif ied imme diat ely at
a qu alif ied spec ialistwo rkshop. &
WARNIN GRisk ofacci dent dueto inc or‐
re ct gearshif ting
If th eengine speedishigher than theidle
speed andyouen gage thetransmission posi‐
tion 005Bor005E, theve hicle mayacceler ate
shar ply. #
Ifyo uen gage thetransmission position
005B or005E alwaysdepr essthebr ak e
pedal firm lyand donotacc eler ateat
th esame time. Limit
edbraking effect on salt-tr eatedro ads:
R Due tosalt build-up onthebr ak ediscs and
br ak epads, thebr aking distance canincrease
consi derably orresult inbraking onlyonone
side
R Maint ainamuc hgr eat ersaf edis tance tothe
ve hicle infront
To remo vethelaye rof sal t:
R Brak eoccas ionallywhi lepa ying attentio nto
th etra ffic con dition s R
Carefull ydepr essthebr ak epedal attheend
of thejour neyand when star tin gth ene xt
jour ney Fu
nction ofrear axle steer ing Dep
endingonthespeed, rear axle steer ing
adap tsthetra ck ofthere ar axle totheposition
of thefront wheels. Toge ther wit hth esteer ing
in put ofthefront wheels, this results ingreat er
mobility andimprove dstabilit y.
Re ar axle steer ing has thefo llo wing charact eris‐
tic s:
R Reduced steer ing effort and turnin gra dius
re sulting inreduced parkingef fort
R Improve ddr iving stabilit y,e.g. onbends
R Mor edir ect steer ing resulting inim prove d
contr olof theve hicle 11
4
Driving and parking

#
Neverlea vechildr enand animals unat‐
te nde din theve hicle. #
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. #
Keep theSmar tKey out ofthere ac hof
ch ildr en. &
WARNIN GRisk ofacci dent dueto inc or‐
re ct gearshif ting
If th eengine speedishigher than theidle
speed andyouen gage thetransmission posi‐
tion 005Bor005E, theve hicle mayacceler ate
shar ply. #
Ifyo uen gage thetransmission position
005B or005E alwaysdepr essthebr ak e
pedal firm lyand donotacc eler ateat
th esame time. Use
theE- SE LECT select orleve rto chang eth e
tr ans missi on positio n.The current trans mis sion
po sitio nis displ ayed inthemultifunc tiondispla y. 005D
Park position
005E Reversege ar
005C Neut ral
005B Drive po sitio n
En gaging reve rsege ar R #
Depr essthebr ak epedal andpush theE-
SE LECT select orleve rupw ards pas tth efirs t
point ofresis tance.
The trans mis sion positio ndispl aysho ws005E
in themultifunc tiondispla y. Eng
aging neutralN #
Depr essthebr ak epedal andpush theE-
SE LECT select orleve rup ordown tothefirs t
point ofresis tance.
The trans mis sion positio ndispl aysho ws005C
in themultifunc tiondispla y.
Sub sequently releasing thebr ak epedal will
allo wyo uto mo vetheve hicle freel y,e.g. topush
it or tow itaw ay.
If yo uwa nttheaut oma tictransm ission to
re main inne utr al005C 005C
even ifth eignit ionis
switc hedoff: #
Startth eve hicle. #
Depr essthebr ak epedal andengageneutral
005C. #
Release thebr ak epedal. #
Switc hof fth eignition .
% Ifyo uth en exitth eve hicle leaving the
Smar tKey intheve hicle, theaut omatic trans‐
mission remains inneutr al005C. 12
4
Driving and parking

Eng
aging park pos itionP #
Obs erve theno teson par king theve hicle
(/ page13 0). #
Depr essthebr ak epedal untiltheve hicle is
st atio nary. #
When theve hicle isstatio nary,press the005D
butt on.
Pa rk position isonl yeng aged when the005D
tra nsmiss ionposition displayis sho wninthe
multifu nctiondisplay. Ifno 005D transmissi on
positio ndispl ayappear s,sec ureth eve hicle
to preve ntitfrom rolling away.
Pa rk position 005Diseng aged aut omatic allyif one
of thefo llo wing condition sis me t:
R Youswit choffth eignition whentheve hicle
is statio naryand thetransmission isin posi‐
tion 005Bor005E.
R Youopen thedr iver's door when theve hicle
is statio naryor when drivin gat ave ry low
speed andthetra nsmiss ionisin position 005B
or 005E.
% Tomaneu verwit han open driver's door ,
open thedr iver's door while statio naryand eng
agetrans miss ionposit ion005Bor005E
ag ain.
Eng agin gdr ive posi tion D #
Depress thebr ak epedal andpulltheE-
SE LECT select orleve rbac kpas tth efirs t
point ofresis tance.
The trans mis sion positio ndispl aysho ws005B
in themultifunc tiondispla y.
When theaut omatic transmiss ionisin transmis‐
sion position 005B,itshif tsthege arsaut omat i‐
call y.This depends onthefo llo wing fact or s:
R The select eddrive pr ogr am
R The position oftheaccelera torpeda l
R The driving speed No
teson thedou ble-clu tchfun ction The
double- clutchfunction isactiv ewhen chang ‐
ing down inall drive pr og rams. Thedouble-
clutc hfunction reduces loadchang ere act ions
and suppo rts spor tydriving. Theacous ticper‐
cep tion ofthedouble-clutc hfunc tion chang es
depen dingon thedr ive pr ogr am. Ro
cking theve hicl efree Ro
cking theve hicle free can help tofree ave hi‐
cle that has become trapped inslush orsnow .
To rock theve hicle free, movetheE- SE LECT
select orleve rupw ards and down wardspas tth e
point ofresis tance inorde rto switc hbe tween
tr ansmission positions005Band 005E(/ page12 3).
% Thema ximu mdesign spe edwhen switching
be twee n005B and 005Eis6mp h(9 km/h) . Dr
iving and parking 12
5

Manual
gearshif ting #
Toactiv ate/ deacti vate:pr ess disp lay bu t‐
to n1.
The displ aybutt ondispla ysthecur rentl y
sel ect edgear setting 2:
R M(red): manualgearshif ting
R D(blue): automat ictrans miss ion %
Toper manen tly shif tth ege arsman uallyin
dr ive pr og ram = using thesteer ing wheel
paddle shifters,select theM (Manual) set‐
ting forth etra nsmiss ion.
* NO
TEDama getotheengine duetoshif t‐
ing uptoolat e The
automatic transmission doesnotshif tup
in manual modeeven when theengine' slim‐
iting speed isreac hed.
The fuel suppl yis int erru pte din order topre‐
ve nt theengine from overrev ving. #
Shif tup bef oreth eengine speedrea‐
ch es there dar ea intheta ch ome ter. #
Toshif tup: pull steer ing wheel paddle
shif ter2. #
Toshif tdo wn: pullsteer ing wheel paddle
shif ter1. If
th eengine speedistoohigh ortoolow, you
canno tch ang ege ar usin gth esteer ing wheel
paddle shifters.In this case, segme nts1 light
up red. Gear
shiftre comm endation The
gearshif tre comme ndation assists youin
adop tingan eco nomic aldrivin gst yle. 12
6
Driving and parking

#
Inser tth efuel filler cap intobr ac ket2. #
Comp lete ly inse rtthepum pnoz zleintoth e
ta nk filler neck,hook inplace andrefuel . #
Onlyfill th efuel tank unti lth epum pnoz zle
switc hesoff. #
Replace thecap onthefiller neckand turn
cloc kwise untilit eng ages audibl y. #
Close fuelfiller flap 1. Pa
rking Pa
rking theve hicl e &
WARNIN GRisk ofacci dent andinjury
cau sed byan insufficie ntlysecu redve hi‐
cle rolling away.
If th eve hicle isno tsecur elyparkedsuf fi‐
cie ntly ,it can rollaw ay inan unc ontrolled
wa yev en ataslight downhill gradient. #
Ensur eth at thepar kedve hicle isalw ays
pr oper lysecur edagains tro lling away as
fo llo ws : R
Onuphil lor downhill gradients, turn
th efront wheels sothat theve hicle
ro lls towa rdsth ecurb ifit star ts
mo ving.
R App lythepar king brak e.
R Switc hth etransmission toposition
005D. &
WARNIN GRisk offire cau sed byhot
ex haus tsy stem parts
Flammable material suc has lea ves, grass or
twigs mayignit eif th ey come intocont act
wi th hotpar tsof theex haus tsy stem or
ex haus tga sflow . #
Park theve hicle sothat no flammab le
mat erial can com eint ocon tact with hot
ve hicle component s. #
Inpar ticular ,do notpar kon drygr ass‐
land orhar vested grain fields. &
WARNIN GRisk ofacci dent andinjury
due tochildr enleftunat tende din the
ve hicle
If ch ildr enarelef tunat tende din theve hicle,
th ey cou ld:
R Ope ndoo rs,th er eb yendang ering other
per sons orroad user s.
R Getout and bestru ck byoncom ingtraf‐
fi c.
R Ope rate vehicle equipment andbecome
tr apped, forex am ple.
In addit ion,th ech ildr encould alsosetth e
ve hicle inmo tion, forex am ple by:
R Releasing thepar king brak e.
R Changing thetra nsmiss ionposition .
R Startin gth eve hicle. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eke ywit hyo uand lockth eve hicle. 13
0
Driving and parking

R
ActivePa rking Assistis ke eping theve hicle
st atio nary.
This isthecase ifone ofthefo llo wing condition s
is also fulfilled:
R The engin eis switc hedoff.
R The seat belttongu eis no tins ertedin the
seat beltbuckleofthedr iver's seat andthe
dr iver's door isopened.
R Ther eis asy stem malfunct ion.
R The powe rsupp lyis insuf ficie nt.
R The vehicle isstatio naryfo ra lengt hyper iod.
When theelectr icpar king brak eis applied, the
re d0049 (USA)or0024 (Canada) indicatorlam p
appear sin theins trument cluster.
The electr icpar king brak eis no taut omaticall y
applied ifth eengine isswitc hedoffby theEC O
st ar t/ stop funct ion. Electr
icpar king brak efunction (releasing
aut omat ically)
The electr icpar king brak eis released whenthe
fo llo wing condition sar efulf illed:
R The driver's door isclos ed.
R The engin eis running .
R The trans mis sion isin po sitio n005B or005E and
yo udepr esstheaccelera torpeda lor you
shif tfr om transmission position005Dto005B or
005E when onleve lgr ou nd withth edr iver's
door closed.
R Ifth etransmission isin position 005E,the
tr unk lid mu stbe closed.
R The seat belttongu eis ins ertedint oth eseat
belt buckleofthedr iver's seat.
If th eseat belttongu eis no tins ertedint oth e
seat beltbuckleofthedr iver's seat, thefo llo w‐
ing con dition smus tbe fulf illed:
R Youshif tfr om transm issionposi tion005D.
R Youha ve prev iousl ydr iven atspeeds grea ter
th an 2mp h(3 km/h). When
theelectr icpar king brak eis released, the
re d0049 (USA)or0024 (Canada) indicatorlam p
in theins trument clustergoes out.
Appl ying/rele asing theelectr icpa rking
br ak ema nuall y
Appl ying Dr
iving andparking 13
7

*
NO
TEDama gefrom automatic braking If
one ofthefo llo wing functionsis switc hed
on, theve hicle brak es aut omatically incer‐
ta in situat ions:
R ActiveBr ak eAssi st
R ActiveDis tance AssistDIS TRONI C
R HOLD functio n
R ActivePa rking Assist
To avo iddamag eto theve hicle, deactiv ate
th ese systems inthefo llo wing orsimilar sit‐
uation s: #
Dur ing towing #
Inacar wash 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 isswitc hedtoposition 005D.R
The vehicle issecur edwithth eelectr icpar k‐
ing brak e.
In thefo llo wing situat ions,th eve hicle isheld by
th etra nsmiss ionposition 005Dorby theelectr 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. RA
CE START Fu
nction ofRA CE START
RA CE STAR Tena bles optima lve hicle acceler a‐
tion from ast ands till.Fo rth is, asuit ablyhigh-
gr ip road sur face isrequ ired, thetir es and vehi‐
cle mus talso beingood condition.
% RACE STAR Tis only available afte rth eve hi‐
cle has been brok en in(/ page111 ). 15
2
Driving and parking

#
Unscr ew bolts 1withasoc ketwr enc h. #
Tilt th ere ar wing asfaras itwil lgo, upw ards
int oan inclined position, ordown wardsint oa
fl at posit ion. #
Equip bolt s1 withare leasable, medium-
st re ngt hbo ltlock and tighten them.
Specif iedtight ening torq ue: 7.5 lb-f t
(1 0 Nm) . Ac
tiv eaer ody nami csprofile Fu
nction oftheact ive aer odyn amics profile
The active aer odynam icsprofile islocat edon the
und erbody ofthefront sect ionand, toget her wit
hth efixe dre ar wing ,op tim izesth eve hicle's
aer odynamics.
Depending onthedr ive pr og ram sele cted and
th edr iving speed, theactiv eaer odynamics pro‐
fi le will automat icallyex tend orretract.
Yo ucan also extend and retract theactiv eaer o‐
dynamics profile manuall yfo rclea ning
(/ page15 6).
Ex tending andretracti ngthe activeaer ody‐
namic spr ofile forcl ean ing &
WARNIN GRisk ofbeco ming trap ped
whe nyo ure tract theactiv eaer odynam‐
ics profile manuall y
When youre tract theactiv eaer odynamics
pr ofile manuall y,body partsma ybecome
tr apped. #
Ensur eth at no oneis in themo vement
ra ng eof theactiv eaer odynamics pro‐
fi le when youar ere tracti ngtheactiv e
aer odynamics profile. #
Ifsomeon ebecomes trapped during
re tracti onoftheactiv eaer odynamics pr
ofile, press thedispla ybutt onagain
immediat ely.
The activ eaer odynamics profile will
th en extend again. Re
quirement s:
R The transmission hasbeen shiftedto the
par kposition 005D.
R The ignit ionisswitc hedon. 15
6
Driving and parking

Wa
rm-up (exa mp le)
1 Boos tpr essur e
2 Engine oiltemp eratur e
3 Trans miss ionoiltemp eratur e
If th eengine ortransmission isno tat nor mal
oper ating temp eratur e,themultifunc tiondispla y
will showtemp eratur e2 or3 inblue. Avoid
using thefull engine powe routpu tdur ing this
tim e. SE
TUP inMer cedes -AMG GTvehicles (exa mp le)
1 Drive sy stem setting:
Re duced/Moder ate/Spo rt/Dyna mic/Race
2 Susp ensiontuning :
Co mfort/Spor t/Sport+
3 Exhau stsystem:
Balanced/ Powe rful
4 ESP®
:
On /Spor t/Of f
5 AMGDyn amic s:
Bas ic/Advanced /Pro/Ma ster
6 Trans miss ionposit ion:
D/ M G-m
eter (exa mp le)
While theve hicle isin mo tion, theG-me ter
sho wsthefo rc es that areexe rted on theve hicle
occupants both laterally and inthedir ect ion of
tr av el. The maximum values appear inredin the
coordinat esy stem. #
Torese tth eG-m eter: press thelef t-hand
To uc hCon trol. #
Select Yes. #
Press thelef t-hand Touc hCon trol. In
stru ment Displa yand on-boar dcom puter 17
5