2021 MERCEDES-BENZ C-CLASS CABRIOLET ESP

The
multimedia connection unitisfound inthe
st or ag ecom partmen tunder thear mr estand has
tw oUSB ports.
Depen dingontheve hicle's equipment, addi‐
tional USBportscan befound inthestor ag e
com partmen tof thecent ercon sole andinthe
re ar passe nger com partment . #
Con nectth eUSB device totheUSB port.
Pla yable music files arepla yedbac konl yif
th ecor responding mediadisplayis activ ated.
% Use theUSB portidentif iedbyç touse
Ap ple CarPla y®
and Android Auto.
% Dep endingontheve hicle equipment ther eis
an additional USBportin there ar passe nger
com partment .Po rts th at arelabeled witha
bat tery symbol canonly beused tocharge
USB devices.
Selec tingatrac kin themed iapla yba ck
Multimedia system:
4 Media
Selecting atrac kby skipping toatrac k #
Toskip backwards orforw ards toa
tr ac k: navig ateup ordown. Sel
ecting atrac kusin gth ecur rent trac klis t #
Select 00D3. #
Select Current TrackList. #
Select atra ck.
Selec tingplaybac kop tions
Multimedia system:
4 Media 5
Z Option s
Pla ying backsimilar trac ks #
Select Play Simi larTra cks.
A trac klist wit hsimilar trac ks iscreat edand
pla yedbac k.
Pla ybac kmode #
Select Random Mode-Current Playlist.
The current trac klist ispla yedin rando m
or de r. #
Select Random Mode-Cu rrent Medium.
All trac ks on theactiv edat ast or ag emedium
ar epla yedin rando morde r. #
Select Norm alTra ckSequ ence.
The current trac klist ispla yedin theor der it
appear son thedat ast or ag emedium. Contr
olling media playbac k
Multimedia system:
4 Media 5
Y Playback Control
A bar withpla ybac kcon trols issho wn. #
Topause playbac k:sel ect and conf irm
Y with thecent ralcon trol elemen t.
The 00CF symbol isdispla yed. #
Toresume playbac k:select andconf irm
Y again withth ecent ralcon trol elemen t.
The 00D0 symbol isdispla yed.
To fast forw ard/r ewind #
Move00CF onthetimeline.
To hide theplaybac kco ntr ols #
Press the0038 button. Vi
deo mode Sw
itchin gto video mode
Multimedia system:
4 Media 5
à Media Sources #
Select adat ast or ag emedium. 298
Multimedia system

R
Mark AllEnt ries
R Unmark AllEnt ries
R Delete ThisEntry
R Delete AllEnt ries #
Select anoption. #
Activate Artist &Song Alerts 0073.
The alertis setfo rth ecur rent artis tor trac k.
If amatc his found ,a pr om ptappear sask ing
whe ther youwish tochang eto thest atio n.
Se tting aspor taler t #
Select Add New Alert.
or #
Select Man ageSports Ale rts. #
Select Select New Alerts.
or #
Select EditAle rts. #
Select ate am from aleague. #
Activate Spo rts Ale rts 0073. Inf
orma tion onSm artFa vo rite sand Tune
St art
St atio nsinthest atio npr ese tscan beadded as
Sm artFa vorite s. Smar tFa vorite sst atio nsare
aut omat icallysa ve dto temp orar yst or ag ein the
bac kground .If yo uch ang eto aSm artFa vorite s
st atio n,youcan repla y,pause oractiv elyskip
fo rw ardor bac kto broadcas tswhic hyo uha ve
missed .If Tu ne Startis act ivat ed and youch ang e
to ano ther Smar tFa vorite sst atio n,themusic
tra ck cur rentl ypl ay ing onthest atio nis aut omat ‐
icall yre star tedfrom thebeginnin gof thetra ck.
Ad ding ach anne lto Smar tFa vo rite s
Multimedia system:
4 Radio 5
Þ Radio Source
5 SiriusXM Radio #
Select theactiv efreq uency band. #
Highlight anent ry. #
Select ¥. #
Select Add Highlighte dCh anne lto Smar t
Favo rites. Ac
tiv atin g/deac tivatin gTu neS tart
Multimedia system:
4 Radio 5
Z Option s5
TuneSt art #
Activate0073 ordeacti vate 0053 thefunc tion.
Contr olling playbac k
Multimedia system:
4 Radio 5
Y Playback Control
Yo ucan pause thepla ybac kof thecur rent sta‐
tio nor skip forw ardor bac kwardin thetimelin e.
This leavesliv emode toacc ess theint ernal tem‐
por aryst or ag e. #
Tofast forw ard/r ewind: turnth econ troller
count er-cloc kwise orcloc kwise/swipe leftor
ri ght ontheto uc hpad. #
Tojum pto thepr ev ious/ne xtsong: press
th econ troller leftor right/swipe leftor right
on theto uc hpad. #
Topause playbac k:sel ect 00CF. #
Toretur nto livemod e:navig ateto theend
of thetimeline. 31
2
Multimedia system

Callin
gup thesound menuinthe
Bu rm ester®
sur round soun dsy stem
Multi media system:
4 Media 5
à Sound
The follo wing functionsar eav ailable:
R Equal izer
R Balan ceand Fade r
R Automat icVolum eAdj ustmen t
R Surroun dSoun d
R Soun dFoc us
R Other Soun dSet tings #
Select afun ction .
Ad jus tingthe treb le,mid andbassse ttin gs
on the Burmes ter®
sur round soun dsy stem
Multi media system:
4 Media 5
à Sound 5
Equalizer #
Select Treble, MidRange orBass. #
Setth edesir edvalues. Ac
tiv atin gor deac tivatin gvo lum eadj ust‐
ment intheBu rm ester®
sur round soun dsy s‐
te m
Multimedia system:
4 Media 5
à Sound
5 Autom aticVolume Adjustmen t
Au tomatic volume adjustment com pens ates for
dif fering volumes whenchang ingbetween audio
sour ces. #
Activate0073 ordeacti vate 0053 thefunc tion.
Ad jus tingthe balanc e/fader inthe
Bur mes ter®
sur round soun dsy stem
Multi media system:
4 Media 5
à Sound
5 Balance andFader #
Adjus tth ebalance andfader . #
Toexitth emenu :pr ess the0038 button. Switc
hingsurround soun don oroffin the
Bur mes ter®
sur round soun dsy stem
Multi media system:
4 Media 5
à Sound
5 Surroun dSound #
Activate0073 ordeacti vate 0053 thefunc tion.
Ad jus tingthe sound focus intheBu rm ester®
sur round soun dsy stem
Multi media system:
4 Media 5
à Sound 5
Sound Focus #
Adjus tth esound focus . Ad
vanced sound system Inf
orma tion abou tth eAd vanced sound sys‐
te m
The Advanced soundsystem has atot alout put
of 22 5W and iseq uipped withnin espeak ers. It
is available forall functions inthera dio and
media modes. 31
4
Multimedia system

Re
filling engine oil &
WARNIN GRisk ofburnsfrom hotcom‐
ponent partsintheengine compartmen t
Cer tain com pone ntpar tsintheengine com‐
par tmen tcan bevery hot,e.g. theengine,
th ecooler andpartsof theex haus tsy stem. #
Allo wtheengine tocool down and only
to uc hco mp onent partsdescr ibedin
th efo llo wing. &
WARNIN GRisk offire and injuryfrom
eng ineoil
If eng ineoilcom esintocon tact with hot
com ponent partsintheengine compart‐
ment ,it ma yignit e. #
Mak esur eth at no eng ineoilisspille d
ne xt to thefiller open ing. #
Allo wtheengine tocool offand thor‐
oughl yclean theengine oilfrom com po‐
nen tpar tsbef orest ar tin gth eve hicle. *
NO
TEEngi nedama gecau sed byan
inc orrect oil filt er ,inc orrect oil oraddi‐
tiv es #
Donotus eengi neoilsor oil filt er s
whic hdo notcor respond tothespecif i‐
cation sex plicitl ypr escr ibed forth e
ser vice interva ls. #
Followtheins truction son theser vice
int erva ldispla yfo rch ang ingtheengine
oil and obser vethepr escr ibed chang e
int erva ls. #
Donotuse additiv es. *
NO
TEDama gecau sed byrefilling too
muc hengine oil To
omuc hengine oilcan damag eth eengine
or thecat alytic converter . #
Have excess engineoilremo vedat a
qu alif ied spec ialistwo rkshop. %
Depending ondriving style, theve hicle con‐
sumes upto0.9 USqt(0.8 liter) ofoil per
600 miles(1 000 km).The oilconsum ption ma
ybe higher than this when theve hicle is
ne wor ifyo ufreq uen tly dr ive at high engin e
spee ds. #
Turn cap 1cou nter-cloc kwiseand remo ve
it. #
Addengin eoil. #
Replace cap1and turnit cloc kwise untilit
eng ages. Maint
enanc eand care32
1

#
Allow theengine tocool down and only
to uc hco mp onent partsdescr ibedin
th efo llo wing. &
WARNIN G‑Ri sk offire and injuryfrom
wind shieldwa sher concen trat e
Wi ndsh ield wa sher concen trat eis highl y
fl ammab le.Itcoul dign ite if it com esinto
con tact with hotengine component partsor
th eex haus tsy stem. #
Mak esur eth at no wind shieldwa sher
concen trat espills outnext to thefiller
open ing. #
Remo vecap 1bytheta b. #
Refill wa sher fluid.
% Further information aboutthewindshield
wa sher fluid (/ page39 4) Ke
eping theair -water duct free #
Keep thear ea between thehood andthe
winds hieldfree ofdepos its,e.g .ice, snow
and leaves. Cleani
ngand care Inf
ormat iononwashing theve hicl ein acar
wa sh &
WARNIN GRisk ofacci dent dueto
re duced braking effect afte rwa shing the
ve hicle
The braking effect isreduced afte rwa shing
th eve hicle. #
Afterth eve hicle hasbeen washed,
br ak ecar efully whilepaying attention to
th etraf fic condi tions untilth ebr aking
ef fect hasbee nful lyrestor ed. Maint
enance andcare323

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 tarre mo 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 325). Theyal so app lyto
matt edecor ativefo ils.
Obser vetheno teson cleaning decorativefo ils to
av oid vehicle damag e.
Cleaning
R Forclea ning, useplenty ofwa terand amild
clea ning agent without additivesorabr asive
subs tances, e.g.a car shampooappr ovedfo r
Mer cedes-Ben z.
R Remo vedirtimmediat ely, wher eposs ible,
whils tavo iding rubbing toohar d.Ther eis
ot her wise arisk ofdamagi ngthedecor ative
fo ilirre par ably.
R Ifth er eis dir ton thefinis hor ifth edecor a‐
tiv efo ilis dull: usethePa int Cleaner recom‐
mend edand approv ed forMer cedes-Benz.
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
Topreve ntwa terst ains ,dr ya fo il-wr apped
ve hicle withasof t,absorbent clothafte r
eve rycar wash.
Av oiding dama getothedecor ative fo il
R The service life and color ofdecor ativefo ils
ar eim pair edby:
- Sunl ight
- Temp eratur e,e.g. hotair blower
- Weather condition s
- Stone chipping sand dirt
- Chemic alclean ingagent s
- Oilypr oduct s
R Donotuse polish onmatt edecor ativefo il.
Po lishin gwill have theef fect of shi ning the
fo il-wr apped surface.
R Donottr ea tmatt eor stru ctur eddeco rativ e
fo ils wit hwa x.Pe rm anen tst ains mayocc ur.
Sc ratche s,cor rosiv edeposits, areas affect ed by
cor rosion anddamag ecaused byinc orrect car e
canno tal wa ys be com pletely repair ed.Insuc h
cases, visitaqu alif ied spec ialistwo rkshop. 326
Maintenance andcare

#
Clean windscreen net1 withadam pclo th
in con junction withth ecar epr oducts and
cleanin gag ent sre comme ndedandapprov ed
fo rMer cedes-Benz. Cle
aning thefo lding windscreen *
NO
TEDama getothene tdue tousin ga
po we rwa sher #
Neveruse apo we rwa sher tocle an the
ne tof thewind deflect or. Re
quirement s:
R Mak esur eth at theno teson thecor rect
ins tallation andstow ing locat ionofthefo ld‐
ing wind screen areobser ved(/ page76 ). #
Clean folding windscreen netwit hadam p
clo thincon junction withth ecar epr oducts
and cleanin gag ent sre comme ndedand
ap prove dfo rMer cedes-Benz. No
teson car eof vehicl epar ts &
WARNIN GRisk ofentr apment ifth e
winds hieldwiper sar eswit ched on while
th ewindshield isbeing cleaned
If th ewindshield wipersar ese tin mo tion
while youar ecle anin gth ewindshield or
wiper blades, youcan betrapped bythe
wiper arm. #
Alw aysswitc hof fth ewindshield wipers
and theignition beforecleanin gth e
winds hieldorwiper blades. &
WARNIN GRisk ofburnsfrom theta il‐
pipe andtailpipe trims
The exhaus tta ilpipe andtailpipe trims can
becom eve ry hot.Ifyo uco me intoco ntact
wit hth ese partsof theve hicle, youco uld
bur nyo urself . #
Alw aysbe par ticular lycareful arou nd
th eta ilpipe andtheta ilpipe trims and
super visechildr enespec iallycloselyin
th is area. #
Allo wvehicle partsto cool down before
to uc hin gth em. To
avo iddamag eto theve hicle, observethe
no teson cleaning andcareof thefo llo wing vehi‐
cle parts:
Wheels andrims
R Use waterand acid-free alloy wheel cleaners.
R Donotuse acidic alloywheel cleanersto
re mo vebrak edus t.This could damag ewheel
bolts andbrak ecom ponen ts.
R Toavo idcor rosion ofthebr ak ediscs and
br ak epads, drive th eve hicle fora fe w Maint
enance andcare329

minut
esafte rclea ning beforepar king it.The
br ak ediscs andbrak epa dswarm upand dry
out .
Wi ndo ws
R Clean thewindo wsinside andouts idewitha
dam pclo thand withacle anin gag ent recom‐
mend edforMer cedes-Benz.
R Donotuse dryclo thsor abr asiv eor sol vent-
ba sed cleani ng agents tocle an theinside of
windo ws.
Wi per blades
R Movethewiper arms intoth ere placemen t
position (/page11 4).
R With thewiper arms folded out,clean the
wiper blades withadam pclo th.
R Donotcle an thewiper blades tooof ten.
Ex terior light ing
R Clean thelenses withawe tsp ong eand mild
cle ani ng agent, e.g.car shampoo.
R Onlyuse cleaning agents orcleaning cloths
th at aresuit able forpla stic lens es. Sensor
s
R Clean thesensor sin thefront and rear
bum perswit hasof tclo thand carsham poo
(/ page15 0).
R Whenusing apo we rwa sher ,maint ainamini‐
mum distance of11.8 in(30 cm).
Re ar vie wcamer aand surround viewcamer a
R Open thecamer aco verwit hth emultimedia
sy stem (/ page18 9).
R Usecle an waterand asof tclo thtocle an the
came ralens .
R Donotuse apo we rwa sher .
Ta ilpip es
R Clean withaclean ingagent recomme nded
fo rMer cedes-Benz, especiallyin thewint er
and afte rwa shing theve hicle.
R Donotuse acidic cleaning agents. No
teson car eof theint erior &
WARNIN GRisk ofinju ryfrom plastic
par tsbreakin gof faf te rth euse ofsol‐
ve nt-ba sedcarepr od ucts
Ca reand cleanin gpr oduc tscon tainin gsol‐
ve nts can causesurfaces inthecoc kpit to
become porous. When theairbags are
deplo yed, plas ticpar tsma ybr eak away. #
Donotus ean ycar eor cle ani ng prod ‐
ucts containing solvents tocle an the
coc kpit. &
WARNIN GRisk ofinju ryor deat hfrom
bleac hedseat belts
Bleac hingordyeing seat belts canseverely
we aken them.
This can, forex am ple, caus eseat beltsto
te ar or failin an acc ident . #
Neverblea chordyeseat belts. To
avo iddamag eto theve hicle, observethefo l‐
lo wing noteson cleaning andcare: 330
Maintenance andcare