2020 MERCEDES-BENZ SL ROADSTER Owner's Manual

Where
willIfind...? Warning
triangle
Removi ngthe warni ngtriangle Warni
ngtriangl e0043 isloca tedinabracket on
the insid eof the trunk lid.
X Open thetrunk lid.
X Press catches 0044inthe direction ofthe
bracket andopen thebracket inthe direc-
tion ofthe arrow .
X Pul lthe retai ning clipofwa rning triangl e0043
in the center ofthe bracket, outward.
X Remo vewarning triangl e0043 from the
bracket.
Setting upthe warni ngtriangle X
Fold feet0087dow nand outtothe side .
X Pul lside reflectors 0044upw ards toform atri-
angl eand lock them atthe top using upp er
press -stud 0043. Fi
rst-aid kit First-ai
dkit 0043 isloca tedinthe stowa gewel l
under thetrunk floor.
X Lift the trunk floorupwards (Ypag e255) .
X Remo vefirst-ai dkit 0043.
Che ckthe expira tiondate onthe first-ai dkit at
lea stonce ayea r.Rep lace thecontents ifnec-
essa ry,and replace missi ngitems. Refle
ctive safety jacket
Removi ng/replac ingrefle ctive safety
jackets The
refle ctive safetyjackets areloca tedinthe
safe tyjacket compartments inthe stowa ge
compa rtments ofthe front doors .There are
als osafe tyjacket compartments inthe stow-
age compa rtments ofthe rear doors ,in whi ch
refle ctive safetyjackets canbestowed .
X To remove :pul lout safe tyjacket bag0043
with therefle ctive safetyjacket bythe loop .
X Open safetyjacket bag0043and pullout the
refle ctive safetyjacket. Where
willIfind...?
279Breakdown assistance

X
To sto w:foldthe reflecti vesafety jacke t,
rol lit up and stow itin safety jacke tba g0043 .
X Sli de safety jacke tba g0043 along thelowe r
ed ge ofthe arm restinto thesafety jacke t
comp artment.Meanwhile, ensu retha tthe
lo op hangs outwe llwi thi nrea ch.
i Re
move anew reflecti vesafety jacke t
from itspackag ingmateri albe fore slid ing it
into thesafety jacke tcomp artment.The
pa ckag ingmateri alma yothe rwisecau seit
to slip ou tor ma kerem oving itdiffi cul t.
Obs ervethe lega lreq uirem ents ineach cou n-
try .
Note son the reflective safetyjack et 0043
Maximu mnum berof wa she s
0044 Maximu mwa sh temp erature
0087 Donot blea ch
0085 Donot iron
0083 Donot usealaund rydry er
0084 Donot dry-cle an
006B Thisis acla ss2ves t
R The reflecti vesafety jacke tsmee tthe
req uirem ents define dby the lega lsta nda rd
onl yif:
- the corr ectsize isus ed and
- the reflecti vesafety jacke tis corr ectly
fas tened
R Befo reuse, ensu retha tthe reflecti vesafety
jacke tis cle an and intact.The specialpro p-
erti esma yothe rwisebe comp romised.
R The reflecti vesafety jacke tssho uld be
stor edinthei rori ginal packag inginadry
pl ace away from sources ofhea tand light.
R The maximu mnum berof wa she sspe cified
is not theonlyfac tor influencing thelife
spa nof the reflecti vesafety jacke ts.The ir
li fe spa nalso depends onuse, car e,stor age,
etc. R
The reflecti vesafety jacke tssho uld be dis-
po sed ofand replaced with new ones :
- afte r15 washe s,and /or
- ifthe reflecti vestri pshave become
scra tched ,and /or
- ifthe backing materi aland /or reflecti ve
stri pshave become soiled and canno tbe
cle ane doff, and/or
- the reflecti vesafety jacke t'sfluore scenc e
ha sfad ed,e.g .du eto the effectsofsun-
li ght
R Disp oseofthe reflecti vesafety jacke tin an
envi ronme ntallyres ponsi ble ma nner. Todo
so, conta ctyour local waste dispo salcom-
pa ny. Vehi
cle too lkit
Gen eral notes The
towingeyeis locate din the trunk ina
bra cket below the trunk lid lock.
If yo ur veh icleis eq uipp ed with aTIR EFIT kit,it
is locate din the stow agespa ceund erthe
trunk floor.
Vehi cles with aTIRE FITkit The
TIREFIT kitislocate din the stow agewe ll
und erthe trunk floor (Y page 255 ). 0043
Tow ingeye
0044 Tire sea lant fillerbo ttle
0087 Fuseallo cati oncha rt
0085 Tire infl ation comp ressor
0083 Stow agetray openi ng
X To rem ove towingeye0043 raise the openi ng
on stow agetray 0083.
X Use theTIREFIT kit(Ypage 282 ). 28
0 Whe
rewillIfin d...?Breakdo wnassis tan ce

Tire
-chan getoo lkit The
tire-cha nge tool kitcan befou ndinthe
stow agewe llund erthe trunk floor
(Y page 255 ). 0043
Bag conta ining the tire-cha nging tool s
Bag 0043with the tire-cha nging tool sconta ins:
R jack
R lug wr ench
R alig nment bolt
R wh eelcho ck
R glove s
Dep endingonthe equipme nt,tool sreq uired
for awh eelcha nge ,su ch asajack oralug
wr ench ,ar enot availabl e in allveh icles. Tools
ap pro ved foryour veh iclear eav ailabl e at a
qu alifi ed speci alistwo rksh op. Fl
at tire Pre
parin gthe vehic le
Yo ur veh iclema ybe equipp ed with:
R tire swi th run-fl atcha racteri stics
(M OExte ndedtire s)(Y page 281 )
Veh iclepre paratio nis not nece ssaryon
veh icles with MOExte ndedtire s.
R aTIR EFIT kit(Ypage 280 )
Veh icle swi th the Merce des -Benzeme r-
ge ncyca llsys tem: inthe eventofafla ttire ,
yo ucan conta ctthe Merced es-Benz emer-
ge ncy callsy stem custome rcente r.
Veh icles equipp ed with MOExte ndedtire sar e
not equipp ed with aTIR EFIT kitatthe factory .
It is the refore reco mme ndedtha tyo uad ditio n-
al ly eq uip yo ur veh iclewi th aTIR EFIT kitifyo u
mou nttire stha tdo not featureru n-fl atcha rac-
teri stics, e.g.wi nter tires.ATIR EFIT kitmaybe
ob tained fromaqu alifi ed speci alistwo rksh op. Info
rma tionon cha nging and mou nting wheels
(Y page 316 ).
X Stop thevehicleon solid,non-s lipp ery and
le vel ground ,as faraw ay aspossi ble fro m
tra ffic.
X Swi tch onthe hazar dwa rning lamps .
X Secu rethe vehicleag ainst rolling away
(Y page 147 ).
X Ifpo ssi ble, bri ng the frontwh eelsinto the
stra ight-a head positio n.
X Swi tch offthe engine.
X Veh icle swi tho utKEYLES S-GO :rem ove
the Sma rtKeyfro mthe igniti onlock.
X Veh icle swi th KEYLES S-GO :op en the driv-
er' sdo or.
The vehicleelectro nicsarenow inpo sitio n
005A. Thisis the same asthe Sma rtKeyha vin g
be en rem oved.
X Veh icle swi th KEYLES S-GO :rem ove the
Star t/Stop button fromthe igniti onlock
(Y page 126 ).
X Ma kesure tha tthe passe nge rsarenot
end angeredas the ydo so. Makesure tha t
no one isnea rthe dange rar ea while a
wh eelis be ing change d.Anyo newhois not
di rectl yas sisti ng inthe wheelcha nge
sho uld, for exa mpl e,sta nd behind the bar-
rie r.
X Ge tou tof the vehicle. Pa yatte ntionto tra f-
fic cond itions when doing so.
X Close thedriver 'sdo or. MOE
xtende dtire s(ti res with run-f lat
prope rties)
Ge neral notes Wi
th MOExte ndedtire s(ti res with runfla t
cha racteri stics) ,yo ucan conti nuetodrive your
veh icleeve nif the reisatota llo ss ofpre ssu re
in one ormor etire s.The affecte dtire mustnot
sho wany clearly vis ible da ma ge.
Yo ucan reco gnizean MOExte ndedtire bythe
MOExte ndedma rkin gwh ich appe arson the
si de wa llof the tire.Yo uwi llfind thisma rkin g
next tothe tire size designa tion,the load -be ar-
ing capacityand thespee dind ex
(Y page 310 ).
MOExte ndedtire sma yonl ybe used incon-
juncti onwith an acti vetire pressu remoni tor. Fl
at tire
281Break downass istanc e

If
apr essu reloss warning message
ap pea rsinthemu ltifu nct ion displa y:
R obse rveth eins truct ionsin thedispl aymes -
sages (Ypage 230)
R ch eck thetir efor damag e
R ifdriv ingon,obse rveth efoll owin gno tes
The drivingdist anceposs ibleinrun -flat mod e
is appro ximately50 miles (80kilome ters)
when theveh icle ispart ially laden andappro x-
imat ely19miles (30kilome ters) when the
veh icle isfully laden .
In addit iontotheveh icle load, thedriv ingdis-
tan ceposs ibledepen dsupon :
R Vehi clespee d
R Road condition
R Out side temper ature
The drivingdist anceposs ibleinrun -flat mod e
may bereduc edbyext rem edriv ingcon dition s
or man euver s,or itcan beincreas edthroug ha
mod eratest yle ofdriv ing.
The drivingdist anceposs ibleinrun -flat mod e
is coun tedfrom themom entthetir epres sure
loss warn ingappear sin themult ifunction dis-
play.
You must notexc eed amax imum design
spee dof 50 mph (80km/h).
When replacin gon eor all tires, please observe
th efoll owin gspec ificatio nsfor your vehicle's
tir es:
R Siz e
R Type and
R The "MOE xtend ed" marking
If atir ehas goneflat and cannotbe repl aced
with anMOE xtend edtire, ast andar dtir emay
be used asate mpo rarymeas ure.Makesure
th at you usethepro per sizeand type (summer
or wint ertire).
Vehi clesequippe dwith MOExtend edtires are
no tequippe dwith aTIRE FITkit atthefac tory.
It is theref orerecomm endedthat you addit ion-
ally equip yourvehicle with aTIRE FITkit ifyou
moun ttir es that do notfeat ure run-flat charac -
te ris tic s,e.g .wint ertires. ATIRE FITkit can be
obt aine dfrom aqualifi edspec ialist workshop,
for exam ple. Imp
ortant safety notes G
WAR
NING
When youdrivein emer gencymod e,the
han dlingch arac teris tic sare impair ed.e.g.
when cornerin g,when acceler atingst ron gly
and when braking.Ther eis aris kof an acc i-
den t.
Do notexc eed themax imum specified
spee d.Avoid any abrupt steer ing and driving
man euver sas well asdriv ingoverobst acles
(cur bs,pot holes ,off -road). Thisapplies ,in
part icular ,to aloaded vehicle.
St op driv inginemer gencymod eif you
no tice:
R bang ingnoise
R veh icle vibratio n
R smo kewhic hsme llslikerubbe r
R con tinuous ESP®
int erv entio n
R crack sin thetir eside walls
Af terdriv inginemer gencymod e,have the
rim sch eck edbyaqualifi edspec ialist work-
sho pwith regard totheir further use. The
def ective tiremust berepl aced ineve ry
cas e. TIR
EFIT kit
Imp ortant safety notes TIRE
FITis atir esealan t.
You canuseTIRE FITto seal punc tures ofup to
0. 16 in(4 mm ),part icular lythose inthetir e
tr ead. YoucanuseTIRE FITat out side temper a-
tur es down to00F84 ‡(00F82 0†). G
WAR
NING
In thefoll owin gsit uatio nsinpart icular ,th e
tir esealan tis unabl eto pro vide sufficient
break down assistanceasitcan notseal the
tir epro perl y:
R there arecutsor punc tures inthetir e
large rth an those men tionedprev iously.
R thewheel rimisdamag ed.
R you have drivenatver ylow tirepres sures
or on aflat tire. 282
Flat
tireBr eak down assistance

There
isarisk ofan accident .
Do not drive thevehicle. Contact aqualified
specialist workshop. G
WARNIN
G
The tiresealant isharmful andcauses irrita-
tion. Itmust notcome intocontactwith your
skin, eyesorclothin gor be swallowe d.Do
not inhale TIREFIT fumes.Keeptiresealant
away fromchildren. Thereisarisk ofinjury.
If you come intocontactwith thetire seal-
ant, observe thefollowing:
R Rinse offthe tire sealant fromyourskin
immediately withwater.
R Ifthe tire sealant comesintocontactwith
your eyes, immediately rinsethem thor-
oughly withclean water.
R Iftire sealant isswallowe d,immediately
rinse yourmouth outthoroughly anddrink
plenty ofwater. Donot induce vomitin g,
and seek medical attentionimmediately.
R Immediately changeoutofclothin gwhich
has come intocontactwith tiresealant.
R Ifan allergic reaction occurs,seekmedi-
cal atten tionimmediately.
! Do
not operate thetire inflation compres-
sor forlonger thaneight minutes atatime
without abreak. Itmay otherwise overheat.
The tireinflation compressor canbeoper-
ated again onceithas cooled down.
Comply withthemanufact urer’ssafety instruc-
tions onthe stick eron the tire inflation com-
pressor. Using
theTIREFIT kit X
Do not remove anyforeign objectswhich
have penetr atedthetire, e.g.screws or
nails.
X Remove thetire sealant bottle,theaccom-
panying TIREFITstickerand thetire inflation
compressor fromthestowage wellunder-
neath thetrunk floor(Ypage 280).
X Aff ixpart 0043ofthe TIREFIT stickerto the
instr ument cluster withinthedriver's fieldof
vision.
X Aff ixpart 0044ofthe TIREFIT stickernear the
valve onthe wheel withthedefect ivetire. X
Pull plug 0085with thecable andhose 0083out
of the housing.
X Scr ew hose 0083ontoflange 0084oftire sealant
bottle 0043.
X Place tiresealant bottle0043head down into
recess 0044ofthe tire inflation compressor . Flat
tire
283Breakdown assistance Z

X
Remo vethecap from valv e006B onthefault y
ti re.
X Sc rew filler hos e006C onto thevalv e.
X Inser tplug 0085intoth esoc ketof thecig a-
ret teligh teror intoa12 Vpower socketin
your vehicle.
X Turn theSm artKey topos ition 0047intheign i-
ti on lock(Y page 126).
X Pre sson and offswit ch0087 onthetire infla-
ti on compr essortoI.
The tire inflat ion compr essorisswit ched on.
The tire isinf lat ed.
Fir st,ti re sealan tis pump edintoth etire.
The pressur ecan brieflyriseto appr ox-
imat ely500kP a(5. 0bar/7 3psi) .
Do not swit choff thetire inflation com -
pr essor during this ph ase .
X Let thetire inflat ion compr essorrun fora
max imum offivemin utes.The tire sho uld
th en hav eatt ain ed apre ssur eof at least
18 0kP a(1. 8bar/ 26psi) .
If atire pre ssur eof 18 0kP a(1. 8bar/2 6psi)
has been attain ed afterfivemin utes:
(Y page 284).
If atire pre ssur eof 18 0kP a(1.8 bar/26 psi)
ha snot been atta inedafte rfiv eminu tes:
(Y page 284 ).
If tire sealant hasesca ped, cle an itoff affecte d
are asasquickl yas possi ble. Itis pre fera ble to
us ecle an water.
If yo ur clo thes aresoiled wi th tire sealant,
ha ve them cleane dwi th perchl oroethy lene ata
dry cleane ras soo nas possi ble. Tire
pres sure notreac hed If
apre ssu reof180 kPa(1.8 bar/26 psi)ha s
not been atta inedafte rfiv eminu tes:
X Swi tch offthe tire inflation comp ressor .
X Unscr ewthe fillerhos efrom thevalve ofthe
fau ltytire .
Note thattire sealant ma yesca pewhen you
uns crew thefillerhos e.
X Ver yslow lydri ve forw ardsor reve rse
ap pro xima tely30 ft(10 m).
X Pu mp upthe tire again.
After ama ximu mof fiveminu testhe tire
pre ssu remu stbe atleas t180 kPa(1.8 bar/
26 psi). G
WA
RNING
If the required tire pressu reisnot reached
afte rthe specified time ,the tire istoo badly
da mag ed.The tiresealant cannot repairthe
tire inthis insta nce. Dama gedtiresand a
tire pressu rethat istoo low can signifi cantl y
imp airthe vehi cle'sbra king anddriving
cha racte ristics. Thereisaris kof acci dent.
Do not continu edri ving .Co ntact aqu alifi ed
spe cialist wo rksho p.
Tire press urereac hed G
WARNI
NG
A tire tempo rarily sea led wi th tire sealant
imp airs the vehi cle'sdri ving characte ristics
and isnot suita ble for driving athig her
spe eds.The reisaris kof an acci dent.
Ada ptyour driving styleacco rdingly and
dri ve care fully.Do not excee dthe maxi mum
per mis siblespe edfor atire sealed wi th tire
sea lant.
The maxi mum permis siblespe edfor atire
sea led wi th tire sealant is50 mph (80km/h ).
The upper partof the TIREFIT sticke rmus tbe
affi xed tothe instru ment cluster inthe driver' s
fie ldof vis ion.
! Re
sid ue from thetire sealant may come
ou tof the fillerhos eafte rus e. Thi scou ld
cau sestai ns.
The refo re,place thefillerhos ein the plasti c
ba gwhi chcontai nedtheTIREFIT kit. 284
Fl
at tireBreakdo wnassi stanc e

H
Envir
onme ntalnote
Hav eth eused tiresealan tbot tledispo sed
of prof essio nally, e.g.at aqualifie dspec ial-
ist work shop.
If atir epres sure of18 0kPa (1.8 bar/26 psi)
ha sbe en achiev ed after ama xim um perio dof
ten minute s:
X Swi tch offthe tire inflatio ncomp ressor .
X Unsc rewthefillerhos efro mthe valve ofthe
fa ulty tire .
X Stow thetire sealant bottle and thetire
inf latio ncomp ressor .
X Pul law ayimme diately.
X Stop after drivin gfor appro xim atelyten
mi nute sand checkthe tire pressu rewith
the tire inflatio ncomp ressor .
The tirepressu remu stnow beatleas t
130 kPa(1.3 bar/19 psi). G
WA
RNING
If the required tire pressu reisnot reache d
af ter drivin gfor asho rtpe rio d,the tire istoo
ba dlyda ma ged. The tiresealant cann ot
rep airthe tire inthi sins tance .Dam aged
tire sand atire pressu retha tis too low can
si gni ficantl yim pairthe vehicle'sbra king and
dri vin gcha racteri stics. The reisaris kof
acc ident.
Do not conti nuedrivin g.Co ntact aqu alifi ed
sp eci alistwo rksh op.
i In
cas essuch asthe one menti oned
ab ove ,conta ctan author izedMe rced es-
Benz Center. Orcall1-800 -FOR-MER Cedes
(i n the USA) or1-800 -387-0 100(in Ca nad a).
X Co rre ctthe tire pressu reifit is sti llat leas t
130 kPa(1.3 bar/19 psi). See theTire and
Loa ding Info rma tionplaca rdon the driver 's
si de B-pi llar or the tire pressu retab lein the
fu el fillerfla pfor values .
X To incre ase thetire pres sure :sw itch on
the tire inflatio ncomp ressor . X
To redu cethe tire pres sure :de pre sspre s-
su re release button 006Dnext topre ssu re
ga ge 006E.
X Wh enthe tire pressu reiscorr ect, unscrew
the fillerhos efro mthe valve ofthe sealed
tire .
X Scre wthe valve cap onto thetire valve of
the sealed tire .
X Pu llthe tire sealant bottle outof the tire
inf latio ncomp ressor .
The fillerhos erem ains atta chedto the tire
se alant bottle .
X Driv eto the nearestqu alifi ed speci alist
wo rksh opand have the tire change dthe re.
X Hav ethe tire sealant bottle replaced as
soo nas possi ble at aqu alifi ed speci alist
wo rksh op.
X Hav ethe tire sealant bottle replaced every
fou rye arsat aqu alifi ed speci alistwo rksh op. Batte
ry(veh icle ) Impo
rtant safety notes
Spe cialtoo lsand expertknow ledg ear e
req uired when working on the battery ,e.g .
rem ovaland installatio n.Yo usho uld the refore
ha ve allwo rkinv olvin gthe battery carriedou t
at aqu alifi ed speci alistwo rksh op. G
WA
RNING
Wo rkcar riedou tinco rrectly onthe battery
can lead ,for exa mpl e,to asho rtcir cui tand
thu sda ma gethe vehicleelectro nics.Thi s
can lead tofunctio nres tric tions applying to
sa fety -releva ntsyste ms, e.g.the lighti ng
sy ste m, the ABS (anti-l ock braking syste m)
or the ESP ®
(El ectro nicStab ility Pro gram). Battery
(veh icle )
285Break downass istanc e
Z

The
operating safetyofyour vehicle maybe
restr icted.
You could losecontrolofthe vehicle, for
example:
R when braking
R in the event ofabrupt steeringmaneuvers
and/or whenthevehicle's speedisnot
adapted tothe road condit ions
There isarisk ofan accident .
In the event ofashort circuit orasimilar
incident ,cont actaqualified specialist work-
shop immediately. Donot drive anyfurther.
You should haveallwork involving thebat-
tery carried outataqualified specialist
workshop.
For further informationabout ABSandESP®
,
see (Ypage 60)and (Ypage 65). G
WARNIN
G
Elect rostat icbuild-up canlead tothe crea-
tion ofsparks, whichcouldignite thehighly
explosive gasesofabattery. Thereisarisk
of an explosion.
Before handling thebattery, touchthevehi-
cle body toremove anyexistin gelectrost atic
build-up.
The highly flammable gasmixt ureforms when
charging thebattery aswell aswhen jump-
start ing.
Always makesurethatneither younorthebat-
tery iselectrost aticallycharged. Abuild-up of
electrost aticcharge canbecaused, forexam-
ple:
R by wearing clothingmade fromsynthet ic
fibers
R due tofrict ionbetween clothingand seats
R ifyou push orpull thebattery acrossthe
carpet orother synthet icmaterials
R ifyou wipe thebattery withacloth G
WARNIN
G
During thecharging process,abattery pro-
duces hydrogen gas.Ifashort circuit occurs
or sparks arecreated, thehydrogen gascan
ignite. Thereisarisk ofan explosion. R
Make surethatthepositive terminalof a
conn ected battery doesnotcome into
cont actwith vehicle parts.
R Never placemetal object sor tools ona
battery.
R Itis important thatyouobserve the
described orderofthe battery terminals
when connectin gand disconn ectingabat-
tery.
R When jump-st arting,makesurethatthe
battery poleswithidentical polarityare
conn ected.
R Itis particularly importanttoobserve the
described orderwhen connectin gand dis-
conn ectin gthe jumper cables.
R Never connectordisconn ectthe battery
termin alswhile theengine isrunnin g. G
WARNIN
G
Batt eryacid iscaustic. Thereisarisk of
injury.
Avoid contactwith skin, eyesorclothin g.Do
not inhale anybattery gases.Donot lean
over thebattery. Keepchildren awayfrom
batteries. Washawaybattery acidimmedi-
ately withplenty ofclean water andseek
medical attention. H
Environmental
note Batt
eries containpollutants.
It is illegal todispose of
them withthehousehold
rubbish. Theymust becol-
lected separately anddis-
posed ofinan environ men-
tally responsible recycling
system. Dispose
ofbatteries inan
environ mentallyresponsible
manner .Take discharged
batteries toaqualified spe-
cialist workshop ortoacol-
lection pointforused bat-
teries. 286
Bat
tery (vehicl e)Breakdown assistance