2021 MERCEDES-BENZ S-CLASS CABRIOLET tires

Wi
ndsh ield wipe rand windsh ield wa sher
sy stem ........................................................ 113
Mir rors <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 115 Clim
atecontr ol......................................... 118
Ov ervie wof climat econt rolsy stems ........... 118
Oper ating theclimat econ trol system ......... 118 Dr
ivin gand parking ................................. 125
Dr iving ............ ............ ........................ ........125
DY NA MIC SELE CTswitc h... ............... ..........1 35
Au tomatic transmiss ion.............................. 136
Re fuel ing...... .............................................. 140
Pa rking .......................................................1 42
Dr iving anddriving safetysy stems .............1 50
Ve hicle towing instruct ions .........................2 00 Ins
trument Displa yand on-b oard
co mp uter ...... ............................................202
Ins trument Displayove rview ...................... 202
Ov ervie wof thebutt ons onthesteer ing
wheel ..................... .....................................2 03
Oper ating theon- boar dcom puter.............. 203 Se
tting thedesign ...................................... 205
Se tting thear ea foradd itional values .........2 05
Ov ervie wof disp lays on themultifunc ‐
tion displa y... .................................... ..........2 06
Ad jus ting theins trument lighting ............... 206
Menus andsubmenus ................................ 207
Head-up Display... ....................................... 212 Vo
ice Contr olSy stem ............................... 21 5
No teson oper ating safety...........................2 15
Oper ation .......................................... ..........2 15
Using theVo ice Cont rolSy stem effec‐
tiv ely <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011>...217
Esse ntialvo ice com mand s.......................... 217 Multimedia
system .................................. 229
Ov ervie wand oper ation .................. ............ 229
Sy stem settings .............................. ............ 238
Fit &Healt hy<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 249
Na vig ation .......................................... ........250
Te lephon e........................................ ...........2 75
Online andInterne tfunctions ..................... 300
Media ......................................................... 303
Ra dio ...........................................................3 16 Sou
nd<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 324 Main
tenance andcare............................. 327
ASS YSTPL US service interva ldispla y........ 327
En gine compartment .................................. 328
Cleanin gand care.......................................3 34 Br
eakdo wnassi stance ............................ 344
Emerg ency............. .................................... 344
Fla ttir e............. ..........................................345
Batt ery(v eh icle) ............ ..............................351
To w star tin gor towing away <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 356
Elec trica lfus es<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 361 Whe
elsand tires <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 365
No teson noise orunusua lhandling char‐
act eristic s...................................................3 65
No teson regular lyinsp ecting wheels and
tir es ............................................................ 365
No teson sno wch ains ................................ 366
Ti re pressur e.............................................. 366
Loading theve hicle .....................................3 72
Ti re labeling ................................................ 376 Con
tents 3

*
NO
TEImpairment oftheoper ating effi‐
cie ncy ofthere stra int systems from
ins talling accessor ypar tsor from repair s
or we lding Air
bags andEmerge ncy Tensi oni ng Device s,
as wellas con trol unit sand sensorsfo rth e
re stra int systems, maybe installed inthefo l‐
lo wing areas ofyour vehicle:
R Door s
R Door pillars
R Doo rsi lls
R Sea ts
R Cockpit
R Instrument cluster
R Cen terconsole
R Lateral roof frame #
Donotins tallacc essor ypar tssuc has
audio systems inthese areas. #
Donotcar ryout repair sor we lding. #
Have afte rm arke tins tallation ofacc es‐
sor ies carried out ataqu alif ied spec ial‐
is two rkshop. Yo
uco uld jeopar dizeth eoper ating safetyof your
ve hicle ifyo uuse parts,tir es and wheel sas well
as acc essor iesreleva nt tosaf etywhic hha ve not
be en approve dby Mer cedes-Ben z.Saf ety-re le‐
va nt systems, e.g.thebr ak esy stem, maymal‐
func tion.Onl yuse Mercedes- BenzGenuineP arts
or par tsof equal qualit y.Onl yuse tires, wheels
and accessor ypar tsthat have been specif ically
appr ovedfo ryo ur vehicle model.
Mer cedes-Ben zGenuineP arts aresubject to
st rict qualit yins pec tions.Eac hpar thas been
spec iallyde veloped, manufactured orselec ted
fo rMer cedes-Benz vehicles andadap tedto
th em. Ther efor e, onl yMer cedes- BenzGenuine‐
Pa rts should beused.
Mor eth an 300,0 00 differe nt Mer cedes-Be nz
Ge nui neP arts areav ailable forMer cedes-Benz
model s.
All author ized Mercedes-B enzCent ersmaint ain
a supply ofMer cedes-B enzGenuineP arts for nece
ssaryser vice andrepair work.In addition,
st ra tegically locatedpar tsdeliv erycent erspr o‐
vide forqu ick and reliable partsser vice .
Alw aysspecify theve hicle identif ication number
(VIN) (/page39 7) when order ing Mer cedes-
Benz GenuineP arts. Oper
ator's Manual
This Oper ator's Manual describesallmodels and
all standar dand optio nal equipme ntavailable for
yo ur vehicle atthetime ofthis Opera tor's Man‐
ua lgoing topress. Countr y-specif icdif fere nces
ar epo ssi ble. No tethat your vehicle mayno tbe
eq uipped withall featur esdesc ribed. Thisisalso
th ecase forsy stems andfunc tionsre leva nt to
saf ety. Ther efor e, theeq uipment onyour vehicle
ma ydif ferfr om that inthedescr iption sand illus‐
tra tion s.
The original purchase agreement foryo ur vehicle
cont ains alis tof all ofthesy stems inyour vehi‐
cle.
Should youha ve anyqu estion scon cerning
eq uipment andoper ation, please consult an
aut hor ized Mercedes- BenzCenter. 22
Gener alno tes

R
donotdepr esstheaccelera torpeda lpas t
th epr essur epoint (kickdo wn).
R onlyincr ease theengine speedgradually and
accelera tetheve hicle tofull spee daf te r
1, 000 miles(1 ,500 km).
This also app lieswhe nth eengine orpar tsof the
dr ivet ra in have been replaced.
Please alsoobser vethefo llo wing breakin g-in
no tes:
R incer tain drivin gand drivin gsaf etysy stems,
th esensor sadjus taut omaticall ywhile acer‐
ta in dis tance isbe ing driven afte rth eve hicle
has been delivered orafte rre pair s.Fu llsy s‐
te m effectiv enes sis no tre ac hed untilth e
end ofthis teac h-in proce ss.
R brak epads, brak edisc sand tires that are
eit her newor have been replaced onlyac h‐
ie ve optimum braking effect and grip afte r
se veralhundr edmiles ofdrivin g.Com pen‐
sat efo rth ere duced braking effect by appl y‐
ing great erforc eto thebr ak epedal. No
teson optimiz edacceler ation If
all necess aryre qu iremen tsand activation con‐
dition sar efulf illed, thebes tpossible accelera‐
tion canbeachie vedfrom ast ands till.
Do notuse theop timiz edacceler ationonpublic
ro ads. Individ ualwheels couldspin andyou
cou ldlos econtr olof theve hicle. Thereis an
incr eased risk ofskidding and/oraccident.
Be sureto obser vethesaf etyno tesand informa‐
tion onESP ®
(/ page15 2). Pu
lling away wit hop timi zed accel eration &
WARNIN GRisk ofskid ding and having
an acci dent from whe elsspi nning
Whe nyo uuse optim izedacc eleration ,ind i‐
vidual wheelsco uld spin andyouco uld lose
co ntro lof theve hicle.
If ESP ®
is deactiv ated, ther eis arisk ofskid‐
ding andaccident. #
Mak esur eth at no per son sor obs tacles
ar ein theclose vicinit yof your vehicle. Re
quirement s:
R The vehicle hasbeen brok en in
(/ page12 8).
R Theve hicle andtires arein good condition.
R Youar eon ahigh -grip ro adw ay.
R The engine andtransmission areat nor mal
oper ating temp eratur e.
* NO
TEIncr eased weardue tooptimized
acceler ation When
pulling away wit hop tim ized acceler a‐
tio n,all com ponentsof thedr ivet ra in are
subje cted toave ry high load.
This canlead toinc reased component wear. #
Donotalw ayspull away wit hop tim ized
acc eleration. #
Engage the005B drive position (/page13 8). #
Movethesteer ing wheel tothest ra ight -
ahead position. #
Selec tth espor tiestav ailable drive pr ogram
B orC(/ page13 5). Dr
iving andparking 12
9

*
NO
TEEngi nedama gedue toexcess ively
hig hengi nespe eds The
enginewillbe damag edifyo udr ive wit h
th eengine intheov errevving rang e. #
Donotdr ive wi th theengine intheove r‐
re vving rang e. *
NO
TEWearing out thebr ak elinings by
continu ously dep ressing thebr ak epedal #
Donotdepr essthebr ak epedal contin‐
uousl ywhils tdr iving. #
Touse thebr aking effect of theengine,
shif tto alowe rge ar ingood time. *
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. No
teson driving onsalt- treat edroads
The braking effect islimit edon salt-tr eated
ro ads.
Ther efor e, obse rveth efo llo wing notes:
R due tosalt build-up onthebr ak ediscs and
br ak epads, thebr aking distan cecan increase
consi derablyor result inbraking onlyon one
side
R maint ainamuc hgr eat ersaf edis tance tothe
ve hicle infront To
remo vesalt build-up:
R brak eoccasionall ywhile paying attention to
th etra ffic con dition s
R carefull ydepr essthebr ak epedal attheend
of thejour neyand when star tin gth ene xt
jour ney
No teson hydropl aning
Hyd roplaning cantake place onceacer tain
amount ofwa terhas accumu lated on thero ad
sur face.
Obs erve thefo llo wing notesdur ing heavyprecip‐
it ation orinconditions inwhic hhy droplaning
ma yocc ur:
R reduce speed
R avoid tireru ts
R avoidsudden steer ing movements
R brak ecar eful ly
% Alsoob ser vetheno teson regular lych ecking
wheels andtires (/ page365). 13
2
Driving and parking

Menus
andsubmenus Call
ingupfunctio nson theSer vice menu of
th eon-boa rdcom puter On-boar
dcom puter:
4 Service #
Toselect thefun ction: swipeupwards or
do wn wardson thelef t-hand Touc hCon trol. #
Press thelef t-hand Touc hCon trol.
Fu nctio nson theServ icemenu:
R Messag ememor y(/ page40 7)
R Tires :
- Chec kth etir epr essur ewit hth etir epr es‐
sur emonit or(/ page37 1)
- Restar tth etir epr essur emonit or
(/ page37 1)
R ASSYST PLUS:call uptheser vice duedate
(/ page32 7)
R Engine oilleve l Callin
gup theassis tantdisplay On
-bo ardcom puter:
4 DriveA ssist
% When youha ve setth est yle to Classi c, yo u
can viewtheassis tant displ aymenu con‐
te nts inthelef t-hand area oftheIns trument
Displa y.
The follo wing displa ysareav ailable ontheassis‐
ta nt displ aymenu:
R Assis tant displ ay
R Attentio nleve l(/ page18 9) #
Toswitc hbe tw een thedisp lays :sw ipe
up wa rdsor down wardson thelef t-hand
To uc hCon trol. St
atus displa yson theassis tant displ ay:
R 00D7 :AT TENTION ASSISTdeactiv ated
R Light lanemarkings: ActiveLa ne Keeping
Assis tenabled
R Green lane marking s:Ac tiveLa ne Keeping
Assis tactiv e
R Gray radar wavesnext to vehicle: BlindSpot
Assis tenabled Ins
trument Displayand on-boar dcom puter 20
7

#
Ensu rether eis suf ficie ntgrou nd clear‐
ance between theunderbody andthe
guide rails ofthecar wash. #
Ensur eth at theclear ance widthof the
car wash, inpar ticular thewidt hof the
guide rails, issuf ficie nt. To
avo iddamag eto your vehicle when usinga
car wash, ensur eth efo llo wing beforehand:
R Toavo idpossible wateringr ess intheve hi‐
cle, itis prefer able touse carwashes which
allo wthehigh-pr essurepr e-clean ingtobe
deactiv ated (specif ication forth econ vertible
pr ogr am).
R Itis im per ativ eto avo idasubseq uenthot-
wa xtrea tment.
R Remo vetheSmar tKey inorder toensur eth at
th ewind deflect oron thewindshield retracts .
R ActiveDis tance AssistDIS TRONI Cand the
HOLD functio nar edea ctivated.
R The surround viewcam eraor there ar vie w
cam erais swit ched off. R
The side windo wsand softto par eclosed
com pletely.
R The blowerfo rth eve ntil ation/he ating is
sw itched off.
R The windsh ield wipe rsw itchis in po sitio n
005A.
R The Sma rtKe yis at amin imum distance of
10 ft(3 m) away from theve hicle, other wise
th etrunk lidcould openunintentionall y.
R Incar washes withacon veyo rsy stem: neu‐
tr al 005C iseng aged.
% Incar washes withacon veyo rsy stem: ifyo u
wo uld liketo lea vetheve hicle while itis
being washed, makesur eth eSmar tKey is
locat edintheve hicle. Theparkposition 005D
is other wise automaticall yeng aged.
% If,afte rth ecar wash, youre mo vethewa x
fr om thewindshield andwiper rubber s,this
will preve ntsme aring and reduce wiper
noise. No
teson using apo we rwa sher &
WARNIN GRisk ofan acci dent when
us ing powe rwa sher swit hro und -spr ay
nozzl es
The waterje tcan caus eex tern all yin visi ble
damag e.
Com ponentsdamag edinthis wa yma yune x‐
pec tedly fail. #
Donotuse apo we rwa sher withro und-
spra yno zzles. #
Have damag edtires orchassis parts
re placed immediat ely. To
avo iddamag eto your vehicle, observethefo l‐
lo wing when usingapo we rwa sher :
R Keep theSmar tKey atleas t10 ft(3 m) away
fr om theve hicle. Other wise thetrunk lid
could openunintentionall y.
R Maint ainadis tance ofat leas t11 .8 in
(30 cm) totheve hicle.
R Vehicl eswith decorativ efo il: par tsof your
ve hicle areco veredwit hadecora tivefo il. Maint
enanceand care335

Maint
ainadis tance ofat leas t27 .6 in
(70 cm) between thefo il-c ove redpar tsof the
ve hicle andthenoz zleofthepo we rwa sher .
Mo vethepo we rwa sher nozzlearound whilst
cleaning. Thewaterte mp eratur eof the
po we rwa sher mustno texc eed 140°F
(60 °C).
R Obse rveth einf ormation onthecor rect dis‐
ta nce intheeq uipment manufacturer'soper‐
ating instruction s.
R Donotpoint thenoz zleofthepo we rwa sher
dir ectl yat sensitiv epar tssuc has tires, the
sof tto p, thewind deflect ornet,slits, electr i‐
cal com ponen tpar ts,batt eries, light sources
and ventil ation slot s. Wa
shing theve hicl eby hand Obser
vetheleg alrequ iremen ts,e.g. inanumb er
of coun tries, washing byhand isonl yper mitt ed
in specially designatedwash bays. #
Use amild cleaning agent, e.g.carsham poo. #
Washtheve hicle withluk ewa rmwaterusi ng
a sof tcar spong e.When doingso,donot
ex pose theve hicle todirect sunlight . #
Carefully hosetheve hicle offwit hwa terand
dr yusi ng ach amois .Ta ke car eno tto point
th ewa terje tdir ectl yto wa rdsth eair inle t
gr ille belo wthehood. No
teson paint work/ma tte finish paint work
car e Obse
rveth eno teson cleaning andcareto avo id
damagin gth epaintw ork.
Pa int
R Insect remains: soakwithinsect remo verand
ri nse offth etreat edareas afte rw ards.
R Birddr oppin gs:soak withwa terand rinse off
af te rw ards.
R Tree resin, oils, fuels andgreases: remo veby
ru bbing gentl ywi th aclo thsoak edinpe tro‐
leum ether orlight erfluid.
R Coolan tand brak efluid: remo vewit hadam p
clo thand clean water.
R Tarst ains :use tarremo ver. R
Wax:usesilicone remo ver.
R Donotatt achsticke rs,fi lms orsimilar mate‐
ri als.
R Remo vedirtimmediat ely,wher epossible.
Mat tefinish
R Onlyuse carepr oducts approvedfo r
Mer cedes-Ben z.
R Donotpolish theve hicle andalloywheels.
R Onlyuse carwashes that cor respond tothe
lat estengin eering standar ds.
R Donotuse carwash progr ams withafinal
ho twa xtrea tment.
R Donotus epa int cleane rs,buf fing orpolish‐
ing prod ucts ,gl oss preser vers,e.g. wax.
R Alw aysha ve paintw orkre pair scar ried out at
a qu alif ied spec ialistwo rkshop. No
teson cleaning decorativefo ils Obser
vetheno teson matt efinis hcar ein the
ch ap ter"No teson paintw ork/matt efinis hpa int‐
wo rkcar e"(/ page 336). Theyal so app lyto
matt edecor ativefo ils. 336
Maintenanceand care

Wa
rning triang le Re
mo ving the warning triang le #
Push both sides ofwa rning triang leholder
1 inthedir ect ion ofthear row and open it. #
Remo vewarning triang le2. Se
tting upthewa rning triang le #
Foldside reflect ors1 upw ards toform atri‐
ang leand attachat theto pusing upper
pr ess-s tud2. #
Foldlegs 3down and outtotheside. Fi
rs t-aid kit Fir
st-ai dkit (softsided) 1islocat edon the
ri ght- hand sideofthetrunk and issecur edwith
Ve lcr ostrip 2. Flat
tire No
tesin theeve ntofaflat tire &
WARNIN GRisk ofacci dent dueto aflat
tir e
A flat tirese verely affects thedr iving charac‐
te rist ics aswellas thesteer ing and braking
of theve hicle.
Ti re swith outrun-flat charact eristics : #
Donotdr ive wit haflat tire. #
Chan getheflat tireimm ediat elywit han
emer gency sparewheel orspar ewheel. Br
eakdo wnassis tance 34
5