2020 MERCEDES-BENZ SL CLASS fuel type

R
setting amore favorable seatposition for
the front -passenger seat.
R vehicles withamulticontour seat:increasing
the airpressure inthe side bolsters ofthe
seat backrest.
! Make
surethatthere arenoobjects inthe
footwell orbehind theseats. Thereisadan-
ger that theseats and/or objects couldbe
damaged whenPRE-SA FE®
is activated.
Should anaccident notoccur, thepreventative
measures takenarereversed. Certainsettings
must bemade yoursel f.
X Ifthe seat beltpre-tensionin gis not
reduced, movetheseat backrest back
slightly.
Seat beltpre-tensionin gis released . PRE-SAFE
®
PLUS (anticipatory occu-
pant protection systemPLUS)
Introduction PRE-SA
FE®
PLUS isonly available invehicles
with theDriving Assistance package.
Using theradar sensor system, PRE-SAFE®
PLUS isable todetect thatahead-on orrear-
end collision isimminent. Incertain hazardous
situations, PRE-SAFE®
PLUS takes pre-emptive
measures toprotect thevehicle occupants.
Importa ntsafety notes The
intervent ionofPRE-SA FE®
PLUS cannot
prevent animminent collision.
The driver isnot warned abouttheintervent ion
of PRE-SA FE®
PLUS.
PRE-SA FE®
PLUS doesnotintervene ifthe
vehicle isbacking up.
When driving, orwhen parking orexiting a
parking spaceusingActive Parking Assist,
PRE-SA FE®
PLUS willnotapply thebrakes.
Function PRE-SA
FE®
PLUS intervenes incertain situa-
tions ifthe radar sensor system detects an
imminent head-onorrear-end collision. PRE-SA
FE®
PLUS takes thefollowi ngmeas-
ures depending onthe hazardous situation
detected:
R ifthe radar sensor system detects thata
head-on collision isimminent, theseat belts
are pre-tensioned.
R ifthe radar sensor system detects thata
rear-end collisionisimminent:
- the brake pressure isincreased ifthe
driver appliesthe brakes whenthevehicle
is stationary.
- the seat belts arepre-tensioned.
The PRE-SA FE®
PLUS braking application is
canceled:
R ifthe accelerator pedalisdepressed whena
gear isengaged
R ifthe risk ofacollision passesorisno lon-
ger detected
R ifAct ive Distance AssistDISTRONIC indi-
cates anintent iontointervene
If the hazardous situationpasseswithout
resulting inan accident, theoriginal settings
are restored. Automatic
measuresafteranacci-
dent
Immediately afteranaccident, thefollowi ng
measures areimplemented, dependingonthe
type andseverity ofthe impact:
R the hazard warning lampsareswitched on
R the emergency lightingisactivated
R the vehicle doorsareunlocked
R the front sidewindows arelowered
R the electrically adjustablesteeringwheelis
raised whenthedriver's doorisopened
R the engine isswitched offand thefuel sup-
ply iscut off
R vehicles withMercedes meconn ect:auto-
matic emergency call 56
Occ
upant safetySafety

Observe
thelegal requirements ineach coun-
try.
X Do not use hotwater anddonot wash the
vehicle indirect sunlight.
X Use asoft sponge toclean.
X Use amild cleaning agent,suchasacar
shampoo approved byMercedes-Benz .
X Thoroughly hosedown thevehicle witha
gentle jetofwater.
X Do not point thewater jetdirectly towards
the airinlet orthe edges ofdecorative foils.
X Use plenty ofwater andrinse outthe
sponge frequently.
X Rinse thevehicle withclean water anddry
thoroughly withachamois.
X Do not letthe cleaning agentdryonthe
paintwork orthe decorative foils.
Careful lyremove alldeposits ofroad saltas
soon aspossible whendriving inwinter.
Powe rwashers G
WARNING
The water jetfrom acircular jetnozz le(dirt
blasters) cancause invisible exteriordam-
age tothe tires orchassis component s.
Components damagedinthis way may fail
unexpectedly. Thereisarisk ofan accident.
Do not use power washers withcircular jet
nozz lestoclean thevehicle. Havedamaged
tires orchassis component sreplaced imme-
diately .
! Vehicles
withdecorative film:parts ofyour
vehicle arecovered withdecorative film.
Maintain adistance ofat least 27.5in
(70 cm) between thefilm-covered partsof
the vehicle andthenozz leof the power
washer.
Information aboutthe correct distance is
avail able from theequip ment manufacturer.
Move thepower washer nozzlearound when
cleaning yourvehicle.
The water temperature ofthe power washer
must notexceed 140‡(60 †).
! Alway
smaintain adistance ofat least
12 in(30 cm) between thevehicle andthe
power washer nozzle.Information aboutthe
correct distance isavail able from theequip -
ment manufacturer. Move
thepower washer nozzlearound when
cleaning yourvehicle.
Do not aim directly atany ofthe followi ng:
R Tires
R Door gaps, roofgaps, joints, etc.
R Electrical component s
R Battery
R Plug-type couplings
R Light bulbs
R Seals
R Trim elements
R Ventilation slots
Damaged sealsorelectrical component s
can lead toleaks orfailu res.
! Vehicles
withHAND S-FREE ACCESS: ifa
key with KEYLES S-GOiswithin thedetec-
tion range ofthe KEYLES S-GOantenn as,the
trunk lidcould openunintent ionallyinthe
followi ngsituations, forexample:
R when usinganautomatic carwash
R when usingapower washer
Make surethatthekey isat least 6.5ft
(2 m) awa yfrom thevehicle.
Cleani ngthe paintwork !
Do
not affix:
R stickers
R films
R magnetic platesorsimila ritems
to painted surfaces. Youcould otherwise
damage thepaintwork.
Scratc hes,corrosive deposits,areasaffected
by corrosion anddamage causedbyinade-
quate carecannot alwaysbe completely
repaired. Insuch cases, visitaqual ified spe-
cialist workshop.
X Remove dirtimmediately ,where possible ,
while avoidi ngrubbing toohard.
X Soak insect remains withinsect remover
and rinse offthe treated areasafterwards.
X Soak birddroppings withwater andrinse off
the treated areasafterwards.
X Remove treeresin, oils,fuels andgreases by
rubbing gentlywithacloth soaked inpetro-
leum ether orlighter fluid
X Remove coolantandbrake fluidwithamoist
cloth andclear water. Care
275Maintenance andcare Z

Add
itiona ltire pressu revalues for differ ent
lo ad scan also be fou ndonthe tire pressu re
tab leon the inside of the fuel fillerfla p
(Y page 299 ).
X Ma kesure tha tthe tire pressu reiscorr ect
on allfou rwh eels.
X Ensu retha tthe Sma rtKeyis in po sitio n0048
in the igniti onlock.
X Pre ssthe 0059 or0065 button onthe stee r-
ing wheelto sel ect the Serv. Ser
v.menu .
X Pre ssthe 0063 or0064 button tosel ect
Tir ePre ssure Tir
ePre ssure.
X Pre ss0076.
The multifu nctio ndispl aysho wsthe current
tire pressu refor the individu altire sor the
Tir epre ssurewillbe displayed Tir
epre ssurewillbe displayed
aft erdrivingafew minutes aft
erdrivingafew minutesmes sage.
X Pre ssthe 0064 button.
The Use Curren tPre ssures asNew Use
Curren tPre ssures asNew
Ref erence Values Ref
erence Values message appe arsin the
mu ltifu nctio ndispl ay.
If yo uwi sh toconfi rm the restart:
X Pre ss0076.
The TirePre ss. MonitorRes tarted Tir
ePre ss. MonitorRes tarted
mes sage appe arsin the multifu nctio ndis-
pl ay .
After driving forafew minu tes,thesystem
che cks whethe rthe current tirepressu res
ar ewi thi nthe specified range .The new tire
pre ssu res arethen acceptedas refere nce
va lues and moni tored.
If yo uwi sh tocan celthe restart:
X Pre ss0038.
The tirepressu revalues stor edatthe last
res tart willconti nuetobe moni tored. Radio
typeapprov alforthe tire pres -
sure monitor Co
untry Radio
typeappro valnumb er USA FCC
ID:MRXMW 2433A
FCC ICID:MR XGG4 Thisde vice
comp lies with part15 ofthe
FCC rulesand with licens e
exe mpt RSS standa rds ofIndu s-
try Canad a.Ope ratio nis su bje ct
to the followi ng cond itions. (1)
Thi sde vice maynot cause
ha rmfu linte rference ,and (2)
Thi sde vice mustacce ptany
inte rference received,incl uding
inte rference thatma ycau se
und esired opera tion.Le pre sent
ap parei lest confo rmed'indu s-
trie Canad aap plica bles aux
ap parei lsradio exe mpts de
li cence .L'e xploitati onest
au thor isee auxde ux cond itions
su iva ntes. (1)L'appareilne doit
pa spro duire debro uillag e, et
(2) L'autisatue rde l'ap parei l
do itacce ptertou tbro uillag e
ra dioe lectriq uesubi,mem esi le
bro uillag eest susce ptible d'e n
comp romettrelefoncti onne-
ment. WARNING :Ch ang esor
mod ificati ons notexpressly
ap pro ved bythe party responsi -
bl e for comp liance couldvoi d
the user' sau thor itytoopera te
the equipme nt.The term "IC:"
be fore theradio certi fication
num beronl ysigni fiesCa nad a
tech nicalspe cificati ons were
met.
FCC ID:MR XMC34MA4 This
de vice comp lies with part15 of
the FCC rulesand with licens e
exe mpt RSS standa rds ofIndu s-
try Canad a.Ope ratio nis su bje ct
to the followi ng cond itions. (1)
Thi sde vice maynot cause
ha rmfu linte rference ,and (2)
Thi sde vice mustacce ptany
inte rference received,incl uding
inte rference thatma ycau se
und esired opera tion.Le pre sent
ap parei lest confo rmed'indu s-
trie Canad aap plica bles aux
ap parei lsradio exe mpts de Tire
pres sure
305Whe elsand tires Z

Count
ry Ra
dio type approval number lice
nce. L'ex ploit ationest
auth oriseeaux deux condition s
suivan tes.(1) L'app areilnedoit
pas prod uiredebrouil lage,et
(2) L'aut isatuer del'appar eil
doit acceptertout brouil lage
radioe lectrique subi,memesi le
brouil lageestsusc eptible d'en
com prom ettrelefon ction ne-
men t.WARN ING:Chang esor
modi ficatio nsnot expressly
appro vedbythepart yres pon si-
ble forcom plian cecould void
th euser' sauth orityto oper ate
th eequipm ent.The term"IC: "
befo retheradio certificat ion
num beronlysign ifies Canada
tec hnical spec ificatio nswere
met . Canada IC:
2546A-MW2 433A
IC: 2546A-GG4 Thisdevic ecom -
plies withpart15oftheFCC
rules andwith licenseexe mpt
RSS standar dsofIndust ryCan-
ada. Oper ationis subj ecttothe
follo wing condition s.(1) This
devic emay notcause harmful
int erf eren ce,and (2)This devic e
must accept any interf eren ce
rec eived ,inc ludin gint erf eren ce
th at may cause undesiredoper -
atio n.Le pres entappare ilest
con forme d'indust rieCanada
applic ablesauxappare ilsradio
exe mpt sde lice nce. L'ex ploit a-
tio nest auth oriseeaux deux
con dition ssuivan tes.(1) L'ap-
pareil nedoit pasprod uirede
brouil lage,et(2) L'aut isatuer de
l'appar eildoit acceptertout
brouil lageradioe lectrique subi,
mem esi le brouil lageestsus-
cep tibled'en comprom ettrele
fon ction nem ent.WARN ING:
Chang esormodi ficatio nsnot
exp ressly appro vedbythepart y
res pon sible forcom plian ce
could voidtheuser' sauth ority
to oper atetheequipm ent.The
ter m"IC: "befo retheradio cer-
tif icat ion num beronlysign ifies
Canada technical spec ificatio ns
were met. Count
ry Ra
dio type approval number IC:
2546A-MC34 MA4 Load
ingthevehicle Inst
ruction labels fortires and loads G
WAR
NING
Ove rloade dtir es can over heat ,causi nga
blowout .Ove rloade dtir es can also impair
th est eerin gand drivingchar acteris ticsand
lead tobrak efailur e.Ther eis arisk ofacc i-
den t.
Obse rvetheload rating ofthetir es. The load
rat ing must beatleast halfoftheGAWR of
your vehicle.Nev erover load thetir es by
exc eedin gth emax imum load.
Two instruct ion labels onyour vehicle show
th emax imum possibleload.
(1) TheTire andLoadin gIn for mat ionplacar d
is on theB- pillar onthedriv er'sside. The
Tire andLoadin gIn for mat ionplacar d
shows themax imum permissiblenum ber
of occ upant sand themax imum permissi-
ble vehicle load. Italso contain sdet ails of
th etir esiz es and correspon ding pressures
for tires moun tedatthefac tory.
(2) Thevehicle iden tificat ion plat eis on the
B- pillar onthedriv er'sside. Thevehicle
iden tificat ion plat einf orm syou ofthe
gro ssveh icle weight rating .It is made up
of theveh icle weight ,all veh icle occu-
pant s,thefuel andthecar go. You canalso
fin dinf orm ationabout themax imum gross
axle weight rating onthefro ntand rear
axle.
The maximum grossaxle weight rating is
th emax imum weight that can becar ried
by one axle (front orrear axle) .Nev er
exc eed themax imum loadorthemax i-
mum grossaxle weight rating forthefro nt
or rear axle. 306
Load
ingthevehicleWh eels andtires

Tire
charac teristics Thi
sinfo rma tionde scri besthe typeof tire cord
and thenum berof laye rs inside wa ll0043 and
und ertire trea d0044.
i Ti
re data isveh icle-s pecificand mayde vi-
ate fromthe data inthe exampl e.
De finition ofterms fortire sand load-
in g Tire
plycompos ition and materi aluse d
Desc ribes the num berof pliesor the num ber
of laye rs of rubb er-c oated fabri cin the tire
trea dand side wa ll. The searema de ofstee l,
nyl on, polyeste rand othe rma teri als.
Bar
Me tric unitfor tire pressu re.14.50 38pound s
pe rsq ua re inch (psi)and 100 kilop ascal s(kP a)
ar ethe equiva lent of1ba r.
DO T(D epa rtmen tof Trans portation)
DOT-m arked tiresfu lfillthe requirem ents of
the USDep artment ofTra nsp orta tion.
Normal occu pant weight
The num berof occu pants forwhich the vehicle
is de signe dmu ltiplied by 68 kilog rams
(15 0lbs).
Un iform Tire Quality Gradi ngStan dards
A uni formsta nda rdtogra dethe quality oftire s
wi th reg ards totrea dqu ality ,tire tractio nand
temp eraturecha racteri stics. The quality gra d-
ing asses sme ntisma de bythe manuf actu rer
fol lowi ng speci ficati ons fromthe U.S. gover n-
ment. Therating sar emol dedinto theside wa ll
of the tire. Rec
omme ndedtire pres sure s
The reco mme ndedtire pressu reappliesto the
tire smou nted atthe factory .
The Tire and Loading Info rma tionplaca rdcon-
tai ns the reco mme ndedtire pressu res forcold
tire son afu lly lo ad ed veh icleand forthe maxi-
mu mpermi ssible veh iclesp ee d.
The tirepressu retab leconta insthe reco m-
mend edpre ssu res forcoldtire sfor vario us
op era ting cond itions, i.e.di ffe ringload and
sp ee dcond itions.
In cre ase dve hic lewe ight due toopti onal
equ ipme nt
The comb inedwe ight ofallsta nda rdand
op tio nal equipme ntavaila bl e for the vehicle,
reg ardless ofwh eth eritis actu ally ins talled on
the vehicleor not.
Rim
Thi sis the partof the wheelon which the tire
is mou nted .
GA WR (Gros sAx leWe ight Rati ng)
The GAW Ris the maxim um grossaxl ewe ight
ra ting .The actu alload on anaxlemu stneve r
exce edthe grossaxl ewe ight rating .The gross
axl ewe ight rating canbefou ndonthe vehicle
id enti ficati on plate onthe B-pi llar on the driv-
er' sside .
Spe edratin g
The spee dra ting ispa rtof the tire identi fica-
tio n.Itsp eci fiesthe spee dra nge forwhich the
tire isap pro ved .
GVW (Gros sVeh icle We ight)
The grossveh iclewe ight incl udes the weight
of the vehicleincl uding fuel,tool s,the spare
wh eel,acc essories installed, occu pants, lug-
ga ge and thedrawbarnose weight, ifap plica -
bl e. The grossveh iclewe ight mu stnot exce ed
the grossveh iclewe ight rating GVWR asspeci -
fie don the vehicleidenti ficati on plate onthe
B-pi llar on the driver 'sside .
GVWR (Gros sVeh icle We ight Rati ng)
The GVWR isthe maxim um permi ssible gro ss
we ight ofafu lly lo ad ed veh icle(th ewe ight of
the vehicleincl uding allacc essories, occu -
pa nts, fuel,lu gga geand thedrawbarnose -
we ight, ifap plica ble) .The grossveh iclewe ight
ra ting issp eci fiedon the vehicleidenti ficati on
pl ate onthe B-pi llar on the driver 'sside . 31
4 Al
labo utwhee lsan dtire sWhe elsand tires

Maximum
loadedvehi cleweight
The maximu mwei ght isthe sum of:
R the curb weight ofthe vehicl e
R the weight ofthe accesso ries
R the loadlimi t
R the weight ofthe factory installedoptiona l
equ ipme nt
Kil opasc al(kPa)
Metric unitfortire pressu re.6.9 kPa corre-
sponds to1psi. Another unitfortire pressu re
is bar. 100 kilop ascals(kPa) arethe equivalent
of 1bar.
Load index
In add ition tothe load-bea ringindex, theload
index mayalsobe impri nted onthe side wallof
the tire. This speci fiestheload-bea ringcapa -
city more precis ely.
Curb weight
The weight ofavehicl ewith standard equip-
ment includ ingthe maximu mcapa cityoffuel ,
oil and coola nt.Itals oinclud esthe air-condi -
tioning system andoptiona lequ ipme ntifthese
are install edinthe vehicl e,but does not
includ epass engers orlug gage .
Maximum loadrating
The maximu mloa drating isthe maximu mper-
missi bleweight inkilog rams orlbs forwhi cha
tire isapp roved.
Maximum permissibletire pressure
Maximu mpermi ssibletire pressu refor one
tire.
Maximum loadonone tire
Maximu mloa don one tire. This iscalcu lated
by divi ding themaximu maxle loadof one axle
by two.
PSI (poun dsper square inch)
A standar dunit ofmeasu refor tire pressu re.
Aspe ctratio
Rel ationshi pbetwe entire heig htand tirewidth
in percent.
Tire pressure
This ispressu reinsid ethe tire applying anout-
ward force toeach square inch ofthe tire's
surfa ce.The tirepressu reisspeci fiedin pou
nds persquare inch (psi),in kilop ascal
(kPa) orinbar. Thetirepressu reshou ldonly
be corrected whenthetires arecold.
Col dtire pressure
The tires arecold:
R ifthe vehicl ehas been parked withthetires
out ofdire ctsunli ghtforatlea stthree hours
and
R ifthe vehicl ehas notbeen drivenfurther
than 1mile (1.6km)
Tread The part ofthe tire that comes intocontact
with theroad .
Bead
The tirebeadensure sthat thetire sits
secure lyon the whee l.There aresevera lsteel
wire sin the beadto prevent thetire from com-
ing loos efrom thewhee lrim.
Sidew all
The part ofthe tire betwe enthe tread andthe
bea d.
Weig htofoption alextras
The combined weight ofthose optiona lextras
that weighmore thanthereplaced standard
parts andmore than2.3kg(5lbs) .These
optiona lextras, suchashigh -performa nce
brakes ,level control, aroof rack orahigh -per-
formance battery,are not includ edinthe curb
wei ght and theweight ofthe accesso ries.
TIN (Tire Identification Number)
This isauniq ueidentifier whichcan beused
by atire manufa cturertoide ntify tires, for
exampl efor aprodu ctrecal l,and thus identify
the purcha sers.TheTINismade upofthe
manufa cturer's identity code, tiresize, tire
type code andthemanufa cturing date.
Load bearin gindex
The loadbea ring index (also loa dindex) isa
code thatcontains themaximu mloa dbea ring
capa cityofatire.
Traction Traction isthe resul tof friction betweenthe
tires andtheroad surface. Al
labout wheelsand tires
315Wheelsand tires Z

tor
cann otfunctio nrel iabl y. Onl yres tartthe
tire pressu remoni torwhen the defecti ve
wh eelha sbe en rep laced with anew wheel.
All mou nted wheelsmu stbe equipp ed with
fu nctio ningsenso rsfor the tire pressu remoni -
tor. Whe
eland tirecombi nati ons
Yo ucan askfor inform ation reg arding permi t-
ted wheel/ti recomb inations atan author ized
Me rced es-Benz Center.
! For
safety reason s,Me rced es-Benz recom-
mend stha tyo uonl yus etire sand wheels
wh ich have been appro ved byMe rced es-
Benz speci fically for your veh icle.
The setire sha ve been speci ally ad ap ted for
us ewi th the contro lsy ste ms, such asABS
or ESP ®
,and arema rked asfollows :
R MO =Me rced es-Benz Original
R MOE =Me rced es-Benz Original Extend ed
(ti res featuring run-fl atcha racteri stics)
R MO1 =Me rced es-Benz Original (only cer-
tai nAMG tires)
Me rced es-Benz Original Extend edtire sma y
onl ybe used on wheelstha tha ve been spe-
cif ica lly ap pro ved byMe rced es-Benz.
Onl yus etire s,wh eelsor acc essor iestes ted
and appro ved byMe rced es-Benz. Certa in
cha racteri stics, e.g.ha ndl ing,veh iclenoi se
emi ssions orfuel cons umption, mayothe r-
wi se be adver selyaffecte d.Inadditio n,
wh en drivin gwi th aload ,tire dimens ion va r-
ia tio ns cou ldcau sethe tiresto come into
conta ctwith the bodywo rkand axlecomp o-
nents .Thi scou ldres ultin da ma getothe
tire sor the vehicle.
Me rced es-Benz accepts no liab ility for dam-
ag eres ulting fromthe useof tire s,wh eels
or acc essor iesothe rtha nthos etes ted and
ap pro ved .
Info rma tionon tire s,wh eelsand appro ved
comb inations can beobtained fromany
qu alifi ed speci alistwo rksh op.
! Re
trea dedtire sar enei the rtes ted nor rec-
omm endedbyMe rced es-Benz, since previ-
ou sda ma gecann otalwa ysbe detecte don
retr eade dtire s.As ares ult, Me rced es-Benz
cann otguarante eveh iclesa fety ifretr eade d
tire sar emou nted .Do not mou ntused tire s if
yo uha ve no inform ation abou tthe irpre vi-
ou sus ag e.
Th erec omm endedpre ssu res forvario us oper-
ati ng cond itions canbefou nd:
R on the Tire and Loading Info rma tionplaca rd
on the B-pi llar on the driver 'sside
R in the tire pressu retab leon the fuel filler
fla p
Ob serve the note son rec omm endedtire pres-
su res und ervario us opera ting cond itions
(Y page 299 ).
Ch eck tirepressu res regular ly,and onlywh en
the tiresar ecol d.Co mpl ywi th the mainte -
nanc erec omm endations ofthe tire manuf ac-
tur erinthe vehicledo cum entwallet.
Note son the vehicleeq uipme nt–alwa ys
eq uip the vehicle:
R with tire sof the same size on agiven axle
(l eft and right)
R with the same typeof tire sat agiven time
(s um mer tires,winter tires,MOExte nded
tire s)
Excep tion:itis pe rmi ssible to mou ntadi f-
fer ent typeor ma keinthe eventofafla t
tire .Ob serve the "MOExte ndedtire s(ti res
wi th run-fl atcha racter istics )"se ctio n
(Y page 281 ).
Veh icles equipp ed with MOExte ndedtire sar e
not equipp ed with aTIR EFIT kitatthe factory .
It is the refore recomm endedtha 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. Whe
eland tirecombi nati ons
321Whe elsand tires Z