MERCEDES-BENZ GT R ROADSTER 2020 Repair Manual

Door
s Un
loc king andopening doorsfrom theinsid e #
Pull door handle2.
Loc kingpin 1pops upwhen thedoor is
unloc ked. Centr
allyloc king andunloc kingtheve hicl e
fr om theinsid e #
Tounlo ck:pr ess button 1. #
Toloc k:press butt on2.
This does notloc kor unloc kth efuel filler flap. The
vehicle isno tunloc ked:
R Ifyo uha ve loc kedth eve hicle using the
Smar tKey .
R Ifyo uha ve loc kedth eve hicle using KEY‐
LESS -GO. Loc
king/unloc kingtheve hicl ewith KEY‐
LES S-GO Re
quirement s:
R The Smar tKey isouts idetheve hicle.
R The distance betwee nth eSmar tKey and the
ve hicle does notex ceed 3ft (1 m).
R The driver's door andthedoor atwhic hth e
door handle isused areclosed. Openin
gand closin g59

#
Tounlo cktheve hicl e:touc hth einner sur‐
fa ce ofthedoor handle. #
Toloc kth eve hicl e:touc hsen sor surface
1 or2. #
Convenience closing:touc hre cess edsen‐
sor surface 2untilth eclosing process has
been completed.
% Further information oncon venie nce closing
(/ page 73). If
yo uopen thetrunk lidfrom outside, thetrunk
lid isaut omaticall yunloc ked. 60
Openin gand closin g

Pr
oblems withKEYLESS-GO Pr
oblem
Possible causes/conseq uencesand0050 0050
Solutions
Yo ucan nolongerloc kor unloc kth e
ve hicle using KEYLES S-GO. Po
ssible causes are:
R The keyfun ction sha ve been deactiv ated (/ page55).
R The Smar tKey batt eryis disc hargedor near lydisc harged.
R Ther eis int erfere nce from apo we rful radio signal source.
R The Smar tKey isfaulty . #
Activateth eSmar tKey functions (/page55). #
Che ckthebatt eryusing thebatt erych ecklam pand replace ifnec essar y(/ page56). #
Use theemer gency keyto unlo ckorloc kth eve hicle (/page56). #
Have theve hicle andSmar tKey checkedat aqu alif ied spec ialistwo rkshop. Ac
tiv atin g/deac tivatin gthe automati clo ck ‐
ing featur e The
vehicle isloc kedaut omatic allywhen the
ignit ionisswitc hedonand thewheels aretur n‐
ing faster than walkin gpace. Open
ingand closing 61

#
Toactiv ate: press and hold button2 for
appr oximat elyfive seconds untilanacous tic
signal sounds. #
Todeac tivate: press and holdbu tton 1 for
appr oximat elyfive seconds untilanacous tic
signal sounds. In
thefo llo wing situat ions,th er eis adang erof
being lockedout when thefunc tion isactiv ated:
R While theve hicle isbeing tow star ted/
pushed.
R Ifth eve hicle isbeing tested on aro ller dyna‐
mome ter. Loc
king/u nlocking thedr iver' sdoor withth e
emer gency key %
Ifyo uwish toloc kth eve hicle entirelyusing
th eemer gency key,firs tpr es sth ebutt onfor
loc kin gfrom theinside whilethedr iver's
door isopen. Thenproceed toloc kth edr iv‐
er's door using theemer gency key. #
Inser tth eemer gency keyas faras itwil lgo
int oopening 1intheco ver. #
Pull and hold thedoor handle. #
Pull theco veron theemer gency keyas
st ra ight aspossible away from theve hicle
until itre leases. #
Release thedoor handle. 62
Openin gand closing

#
Tounlo ck:tur nth eemer gency keyco unt er-
clo ckwise toposition 0047. #
Toloc k:tur nth eemer gency keyclo ckwise to
position 0047. #
Carefully press theco veront oth eloc kcyli n‐
der until iteng ages and isseat edfirm ly. Tr
unk Openi
ngthetrunk lid &
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 e
tr unk lid is op en when theengine isrunning ,
esp ecially ifth eve hicle isin mo tion. #
Alw aysswitc hof fth eengine before
opening thetrunk lid. #
Neverdr ive wit hth etrunk lidopen. *
NO
TEDama getothetrunk lidbyobs ta‐
cle sab ove theve hicle The
trunk lidswings upwards when itis
opened. #
Ther efor e, mak esur eth at ther eis suf fi‐
cie ntcle arance above thetrunk lid. Yo
uha ve thefo llo wing options forope ning
the trunk lid: #
Press there mo teopening switchfo rtr unk lid
1. #
Press the008B buttonontheSmar tKey .
The trunk lidopens slightly. #
Vehicl eswith HANDS -FREEACCESS: Make
a kic kin gmo vement withyo ur foot belo wthe
bum per(/ page64 ). Openin
gand closin g63

Closing
thetrunk lid &
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,
tip ove ror be throw nar ou nd and ther eb yhit
ve hicle occupants.
Ther eis arisk ofinjur y,par ticular lyin the
ev ent ofsudden braking orasudden chang e
in dir ect ion. #
Alw aysst ow object sin suc hawa yth at
th ey canno tbe thro wn around . #
Beforeth ejour ney,secur eobjects, lug‐
ga ge orloads agains tslipping ortipping
ove r. Com
plywit hth eloading guidelines whenyouar e
loadin gth eve hicle.
Yo uha ve thefo llo wing options forcl os ing
the trunk lid: #
Pullth etrunk liddown wardsusing thehan‐
dle recess andpush itclos ed. HAND
S-FREE ACCESS function Wi
th HANDS-FREE ACCES Syo ucan open the
tr unk lid by per form ing akic kin gmo vement
under thebum per.
Obser vetheno teswhen opening thetrunk lid
(/ page63). &
WARNIN GRisk ofburnscaused byaho t
ex haus tsy stem
The vehicle exhaus tsy stem can become very
ho t.Ifyo uuse HAND S-FRE EAC CES S,you
cou ldbu rn yourself bytouc hin gth eex haus t
sy stem. #
Alw aysensur eth at youon lyma kea
kic king movement within thede tection
ra ng eof thesensor s. *
NO
TEDama getotheve hicle caused by
unin tentio nallyopening thetrunk lid R
When usinganaut omatic carwash
R When usingahigh pressur ecleaner #
Deactiv ateKEYLES S-GOormak esur e
th at theSmar tKey locat edisat leas t
10 ft(3 m) away from theve hicle in
suc hsituations. When
making thekic king movement, makesur e
th at your feet arefirm lyon thegr ound, other‐
wise youco uld lose your balan ce,e.g.on ice. 64
Opening andclosing

Obser
vethefo 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 area around thesensor isdir ty,e.g. due
to road salt orsnow .
R The kicking movement ismade using apr os‐
th etic leg.
The trunk lidcould beopen edunin tentio nally,in
th efo llo wing situat ions:
R Ifaper son 'sarms orlegs aremo vingin the
sensor detection rang e, e.g .wh en polishi ng
th eve hicle orpic king upobject s.
R Ifobject sar emo vedor placed behind the
ve hicle, e.g.tensi oni ng stra ps orlugg age.
R Ifclam ping stra ps, tarp sor other coverings
ar epu lled ove rth ebum per.
R Ifapr otect ive mat withalengt hre ac hin g
ov er thetrunk silldown intoth ede tection
ra ng eof thesensor sis used.
R Ifth epr otect ive mat isno tsecur edcor rectly . Deacti
vate theke yfun ction s(/ page55 )or do
no tcar rytheSmar tKey about your per son in
suc hsit uatio ns. Swit
ching separ atetrunk locking on/of f If
yo ucen trall yunlo cktheve hicle while separate
loc king isactiv ated, thetrunk willremain locked. Openin
gand closin g65

#
Toswitc hon: slide theswitc hto position
0047. #
Toswitc hof f:slide theswitc hto position
0048.
% Ifan acciden thas been detected, thetrunk
will unloc keve nif sep aratelock ing is
switc hedon. Un
loc king thetrunk from insid ewit hth e
emer gency release Re
quirement s:
R The 12Vve hicle batteryis conn ectedand
ch arge d. #
Press emer gency release button1 brief ly.
The trunk lidunloc ksand open s. Sof
tto p Opening
andclosing thesof tto pusi ng the
so ft-top swi tch &
WARNIN GRisk ofbeco ming trap ped
du eto thesof tto plowe ring une xpect‐
ed ly
If yo udo notfull yopen /close thesof tto p,
th esof t-to phy draulics depressur izeafte ra
shor ttime.
This caus esthesof tto pto lowe rune xpect‐
edly andmaycaus eyo uor other sto be trap‐
ped. #
Alw aysfully open orclose thesof tto p. &
WARNIN GRisk ofbeco ming trap ped
whe nope ning/cl osing thesof tto p.
When openin gor closin gth esof tto p, ther e
is arisk that par tsof thebody could become
tr apped bymo ving partssuc has thero of
mec hanism, thetrunk lid,ortheside win‐
do ws . 66
Openin gand closing

#
When opening orclosing, makesur e
th at no body partsarein thevicinit yof
mo ving componen ts. #
Release thebutt onifsomebody
becomes trapped. *
NO
TEPossible damag eto thesof tto p
when openingorclos ing The
softto pcan bedamag edwhen openin g
or closin g. #
Mak esur eth er eis suf ficie ntcle arance
ab ove it. #
Ifth esof tto pis dir ty,we tor froze n,do
no top en thesof tto p. #
Ifth eoutside temp eratur eis belo w
15 °F(-10°C), donotopen thesof t
to p. *
NO
TEDama getothesof tto pcaused by
hea vyobject s Hea
vyobject splaced onthesof t-to pcom‐
par tmen tco vercan dama gethesof tto por
sof t-to pcom partmen tco ver. #
Donotpl ace heavyobj ects on thesof t-
to pcom partmen tco ver. #
Donotsi ton thesof t-to pcom partmen t
co ver. Fo
rsaf etyre ason s,Mer cedes-Ben zre comme nds
ope ning orclos ingthesof tto pwhen theve hicle
is statio nary.
To open orclose thesof tto pwhile youar edr iv‐
ing ,do notexc eed amaximum speedof30 mph
(50 km/ h).Toavo idint erru pting theclosing
pr ocess whileyouar esligh tly ex ceed ingthis
speed, donotdr ive at aspeed great erthan
37 mph(60 km/h). #
Mak esur eth at thetrunk partition isclosed. #
Switc hon theignition . #
Keep thebr ak epedal depressed whenthe
ve hicle isstatio nary. #
Toopen: pulland hold soft-to pswitc h1
until thesof tto pis full yopen.
The multifun ction displa ysho wstheopening
pr ocess ofthesof tto p. #
Toclose: press and hold soft-to pswitc h1
until thesof tto pis full yclosed.
The multifun ction displa ysho wstheclosing
pr ocess ofthesof tto p. Openin
gand closin g67

&
WARNIN GRisk ofacci dent dueto
exc essiv espeed during thesof t-to p
opening orclosing procedur e
If th eve hicle speed exceeds 37mph
(60 km/ h),thesof tto pstops during the
opening orclosing procedur e.
This impair syo ur vie wto there ar. #
Reduce theve hicle speed tobelo w
37 mph(60 km/h) orstop theve hicle,
pa ying attention toroad and traf fic con‐
di tions . #
Ope rate thesof t-to pswitc hag ain in
or der toopen orclose thesof tto pfull y. The
current proce dure isstopped ataspeed
gr eat erthan 37 mph(60 km/h). TheOpen/
Close Convertible TopCompletely messagewill
be sho wnonthemultifunc tiondispla y. #
Reduce your spee dand press orpull soft-to p
switc h1 again.
If th esof tto pdoes notclose fullybecause of
st ro ng hea dwind s,drive mor eslow lyor stop. Re
loc king thesof tto p &
WARNIN GRisk ofbeco ming trap ped
du eto thesof tto plowe ring une xpect‐
ed ly
If yo udo notfull yopen /close thesof tto p,
th esof t-to phy draulics depressur izeafte ra
shor ttime.
This caus esthesof tto pto lowe rune xpect‐
edly andmaycaus eyo uor other sto be trap‐
ped. #
Alw aysfully open orclose thesof tto p. If
th esof tto phas notbeen completely lock ed,
th emultifunc tiondispla ywill showtheOpen/
Close Convert ibleTop Completely message.In
addition, youwill hear awa rning tone forup to
te nseco ndswhile dr ivi ng. #
Pullove rand stop theve hicle safely assoon
as possible inaccor dance withth etraf fic
condi tions. #
Makesur eth at theignition isswitc hedon. #
Fully clos eth esof tto pusing thesof t-to p
switc h. Ins
tallin gand remo ving the wind screen &
WARNIN GRisk ofacci dent andinjury
due toan incorrectl yins talled wind
scr een
If th ewind screen isno tcor rectly installed it
can com eloose during thejour neyand
endang erother road user s. #
Install thewind screen asdescr ibed. #
Donotplace objectson theins talled
wind screen. *
NO
TEThe wind screencan bedama ged
if ins talled when thesof tto pis closed The
vehicle interior orthewind screen can
be damag edifins talled when thesof tto p
clos ed. #
Toinstall, open thesof tto p. Ins
talling
The folding windscreen isins talled between the
ro llbar sto protect agains twind when youar e
dr ivin gwit hth esof tto popen. 68
Openin gand closin g