2021 MERCEDES-BENZ C-CLASS CABRIOLET lock

&
WARNIN GRisk ofacci dent dueto
re strict ed detection perform anc eof vehi‐
cle sensor sand camer as
If th ear ea around vehicle sensor sor cam‐
er as isco vered, damag edordir ty,cer tain
dr ivin gand safetysy stems cann otfunction
cor rectly .The reisarisk ofan accident. #
Keep thear ea around vehicle sensor s
or camer asclear ofanyobs tructions
and clean. #
Have damag eto thebum per,ra diat or
gr ille orstone chipping inthear ea of
th efront and rear wind owsrepair edat
a qu alif ied spec ialistwo rkshop. Pa
rticular ly,ke ep thear eas around thesensor s
and camer asfree ofdir t,ice orslush
(/ page329). Thesensor sand camer asmus t
no tbe coveredand thede tection rang es arou nd
th em mus tbe kept free. Donotatt achadd itiona l
lice nse platebrac kets, advertisemen ts,sticke rs,
fo ils orfoils toprotect agains tst one chipping sin
th ede tection rang eof thesensor sand camer as. Mak
esur eth at ther ear eno ove rhang ingloads
pr otru ding intoth ede tection rang e.
If th er eis damag eto abum perorthera diat or
gr ille, orafte ran impact, have thefunc tion of
th esensor sch eckedat aqu alif ied spec ialist
wo rkshop. Have damag eor stone chipping inthe
ar ea ofthecamer ason thewindshield andrear
wind owrepair edataqu alif ied spec ialistwo rk‐
shop. Ov
ervie wof driving systems anddriving
saf etysy stems R
ABS(Ant i-lockBra king System)
(/ page15 2)
R BAS(Brak eAssis tSys tem) (/ page15 2)
R ESP ®
(Electr onicStability Program)
(/ page15 2)
R ESP ®
Cr ossw indAssis t(/ page15 3)
R EBD (Ele ctroni cBrak efor ce Dis tribution)
(/ page15 4)
R STEER CONTR OL(/ page 154)
R HOLD functio n(/ page 154) R
HillSt artAs sis t(/ page15 5)
R ATTENTION ASSIST(/ page15 6)
R Cruis econtr ol(/ page 157)
R Traf fic Sign Assist(/ pag e17 5)
R DYNA MIC BODY CONT ROL(/ page18 2)
R AIRMA TIC(/ page18 2)
Dr ivi ng Ass istan cepac kage
The follo wing functionsar epar tof theDr iving
Assis tance Packag e. Cer tain func tionsar eonl y
av ailable insom ecoun tries. Som efun ction sar e
also available without theDr iving Assistance
Pa ckag e, albeit withre strict ed functi onality.
R ActiveDis tance AssistDIS TRONI C
(/ page 159)
R ActiveSpe edLimi tAssi st(coun try- depend‐
ent )(/ page16 3)
R Route-based speedadap tatio n(co untr y-
dependen t)(/ page16 4)
R ActiveBr ak eAssi st(/ pag e17 0)
R ActiveSt eer ing Assis t(count ry-de pende nt)
(/ page 166) Dr
iving and parking 15
1

R
ActiveEmerg encyStop Assis t(countr y-
dependen t)(/ page16 8)
R ActiveLa ne Chang eAssi st(coun try- depend‐
ent )(/ page16 9)
R Blind SpotAssis tand ActiveBli nd Spo tAssi st
wit hex itwa rning (/ page17 7)
R ActiveLa ne Keeping Assist(/ page17 9)
Pa rking Packag e
R Rear vie wcam era(/ page18 4)
R Surround viewcam era(/ page18 7)
R Parking AssistPA RK TRONI C(/ pag e19 0)
R ActivePa rking Assist(/ page19 3) Fu
nction ofABS The
Anti-loc kBr ak eSy stem (ABS )re gulat esthe
br ak epr essur ein critical driving situation s:
R Dur ing braking, e.g.atfull brak eapplication
or insuf ficie nttiretracti on, thewheels are
pr ev ent edfrom locking .
R Vehicle steer ability whilebraking isensur ed. If
ABS interve nes when braki ng, youwill feel a
pulsing inthebr ak epedal. Thepulsating brak e
pedal canbeanindicat ionofhazar dous road
con dition sand canserveas are minder totake
ex tra car ewh ile dr ivi ng. Fu
nction ofBA S The
Brak eAssis tSy stem (BAS )suppor tsyour
eme rgency braking situation withadditional
br ak efo rc e.
If yo udepr essthebr ak epedal quickl y, BA Sis
acti vated:
R BASau tomatical lyboos tsthebr ak epr es‐
sur e.
R BAScan shorten thebr aking distance.
R ABS preve nts thewheels from locking .
The brak es will func tion asusual onceyo u
re lease thebr ak epedal. BASis dea ctivated. Fu
nction ofESP ®
(Electr onicStabil ityPro‐
gr am) &
WARNIN GRisk ofskid ding ifESP ®
is
dea ctivated
If yo udeac tivateES P®
,ES P®
can notcar ry
out vehicle stabiliz ation. #
ESP®
shoul don lybe deactiv ated inthe
fo llo wing situat ions. *
NO
TEMercede s-AMG vehicles #
Obser vetheno tesin theSupplement .
Yo uco uld other wise failto recogni ze
da ngers. ESP
®
can moni torand improve driving stabilit y
and tract ion inthefo llo wing situat ions,wit hin
ph ysical limit s:
R When pulling away on awe tor slip pe ry road.
R When brakin g. 15
2
Driving and parking

#
Select Continu eUsi ngConnected Devices.
The Plea se star tCO MAND Touchon your
dev iceand follow the instru ctions .mes sage
appear s. #
Select Con tinue. #
The connectionre qu estfr om thede vice
Acc ept. #
Enterth ePIN shownontheex tern al de vic e.
The devic eis aut hor ized.
De-a uthor izin gth ede vice #
Sele ctan aut hor ized devic efrom thelis t.
A pr om ptwill appear askingwhe ther you
wo uld liketo de-aut horize theselect ed
de vice. #
Select Yes.
The device isde-aut horized. Ac
tiv atin g/deac tivatin gch ild safetyloc k Multimedi
asy stem:
4 System 5
Parent alContr ol
Loc king orunloc kinganextern al de vic e #
Select anextern al de vic e. #
Select Lock.
The devic econ nectedvia theCO MAND
To uc happ isloc ked0073 orunloc ked0053. Sy
stem langu age No
teson thesy stem langu age
This function allowsyouto determ ine thelan‐
guag efo rth emenu displaysand thena vig ation
announ cements.The select edlanguag eaf fects
th ech aract ersav ailable forentr y.The navig ation
announc ementsar eno tav ailable inall lan‐
guag es.Ifalang uageis no tav ailable, thena vig a‐
tion announ cementswill beinEn glish. Se
tting thesy stem langu age
Multi media system:
4 System 5
Language #
Setth elanguag e.
% Ifyo uar eusin gArabic mapdata,thete xt
inf ormati oncan also be sho wninArab icon
th ena vig ation map.Todo so, select 

%
Requiremen ts:
R Mer cedes meconnectis available.
R Youha ve auser accoun tfo rth e
Mer cedes mePortal.
R The servicehas been activat ed atan
aut hor izedMer cedes-Ben zCent er.
Fu rther information canbefound at:
ht tp s:// www .merced es.me
% The onlineinf ormat ionisno tav ailable inall
coun tries.
If Dis play inCOMA NDisact ivat ed inTraf fic Sign
Assi st(/ pag e17 6), spee dlimi tsand overtak‐
ing restrictions aredispl ayed on themap.
% Com panylogos displayedon themap are
tra demar ksofthere spectiv ecom panies and
used solely forth epur pose ofindicat ingthe
locat ionsofthese com panies. Theuseof
suc hlogos onthemap does notindicat e
appr oval of, suppo rtof or adv ertising by
th ese com panies forth ena vig ation system
itself. Se
tting thema pscale
Re quirement s:
R The map issho wn.
Multime diasystem:
4 Navigation #
Tozoo min: swi pedown ontheTo uc hCon ‐
tr ol.
or #
Turn thecon troller count er-cloc kwise.
or #
Movetwofing ersap arton theto uc hpad. #
Tozoo mout: swipeup on theTo uc hCon trol.
or #
Turn thecon troller clockwise.
or #
Movetwofing ersto ge ther on theto uc hpad. Mo
ving thema p
Multi media system:
4 Navigation 5
Z Option s
5 Map Menu #
Alternativ ely,if th emap isdispla yedin full
scr een mode, press thecent ralcon trol ele‐
men t.
The map menuappear s. #
Selec t"Mo vemap" inmap menu 2
(/ page26 1). #
Swipe inanydir ection ontheTo uc hCon trol
or touc hpad.
or #
Slid eth econ troller inanydir ect ion.
The map movesin thecor responding direc‐
tion under thecr osshair .The further you
mo veyour fing er aw ay from thest ar tin gposi‐
tio non theto uc hpad, thefa ster themap
mo ves. 262
Multimedia system

Selec
tingasat ellit era dio channe l
Mul timedi asy stem:
4 Radio 5
Þ Radio Source
5 SiriusXM Radio #
Navig ateup ordown.
Sa ving ordele ting asat ellite ra dio channe l
Mul timedi asy stem:
4 Radio 5
Þ Radio Source
5 SiriusXM Radio5
ß Preset s #
Select Store Current Station inthe Preset s.
Mo ving ach anne l #
Select Options. #
Select MoveHighlightedStation. #
Select amemor ypr ese t.
De leting ach anne l #
Select Options. #
Select Delete HighlightedStation . #
Select amemor ypr ese t. Di
spla ying EPGinformation forthe current
ch anne l
Mul timedi asy stem:
4 Radio 5
Þ Radio Source
5 SiriusXM Radio5
Z Option s #
Select EPGInformation aboutCurrent Chan-
nel.
Se tting parental controlforra dio
Mu ltimed iasystem:
4 Radio 5
Þ Radio Source
5 SiriusXM Radio5
Z Option s
5 Parent alContr ol #
Activateth efunc tion 0073. #
Determ ine afo ur -di git charact erseq uenc e
and selec t¡.
All chann elswithadult content are lock ed.
Un loc king ach anne l #
Enterthefo ur -di git charact erseq uenc eand
selec t¡.
All chann elswithadult content are unlocked. Music
andspor taler tsfunction
This function enables youto prog ram an alertfor
yo ur favo rite artis ts,tr ac ks orspor tingevents.
Mu sic aler ts can besave dwhils ta tra ck isbeing
pla yedand spor taler tscan besave ddur ing a
liv ega me. Youcan also spec ifyspor taler tsvia
th emenu option .The system then con tinuousl y
sear ches thro ugh allthech ann els. Ifamat chis
fo und withast or ed aler t,yo uwill beinformed .
Se tting music and sportaler ts
Mul timedi asy stem:
4 Radio 5
Þ Radio Source
5 SiriusXM Radio5
Z Option s
5 Alert forArtist, Son g& Sport ingEven t
Se tting amusic alert #
Select AddNew Alert.
or #
Select Manage Artist &Son gAlert s. #
Select ¥Option s.
The follo wing option sar eav ailable:
R Mark ThisEntry
R Unmar kThis Entry Mult
imed iasystem 31
1

R
freq uent operation inmount ainouste rrain or
on poor road sur faces
R whe nth eengine isoftenleft idling forlong
per iods
R oper ation inpar ticula rly dus tycond ition s
and /orif air -rec ircula tion mod eis freq uen tly
used
In these orsimilar operating conditions ,ha ve the
int erior airfilt er ,engin eair clean er,engin eoil
and oilfilt er etc. chang edmor efreq uent ly.The
tir es mus tbe checkedmor efreq uentl yif th e
ve hicle isoper ated under increased loads. Fur‐
th er information canbeobt ained ataqu alif ied
spec ialistwo rkshop. Batt
erydisconne ctionperiods The
ASSYSTPL US service interva ldispla ycan
calc ulateth eser vice duedateonl ywhen the
batt eryis con nected. #
Notedown theser vice duedatedispla yedon
th eins trument displaybef orediscon necting
th ebatt ery(/ page31 6). Eng
inecom partment Ope
ningand clos ing the hood &
WARNIN GRisk ofacci dent dueto driv‐
ing withth ehood unlocked
The hood mayopen andblockyo ur vie w. #
Neverre lease thehood when driving. #
Beforeev erytrip, ensur eth at thehood
is loc ked. &
WARNIN GRisk ofacci dent andinjury
when openingand closingthehood
The hood maysuddenl ydr op intoth eend
position .
Ther eis arisk ofinjur yfo ran yone inthe
hood's rang eof mo vement. #
Donotopen orclose thehood ifth er e
is aper son inthehood's rang eof mo ve‐
ment. &
WARNIN GRisk ofburnswhen opening
th ehood
If yo uopen thehood when theengine has
ove rheat edorwhen ther eis afire inthe
engine compartmen t,th efo llo wing situat ions
ma yocc ur:
R Youco uld come intoco ntact withho t
ga ses.
R Youco uld come intoco ntact withot her
ho t,escaping operating fluids. #
Beforeopen ingthehood, allowthe
ove rheat edengine tocool down. #
Intheeve ntofafire intheengine com‐
par tmen t,ke ep thehood closed and
call thefire ser vice. &
WARNIN GRisk ofinju rydue tomo ving
par ts
Com ponents intheengine compartmen tma y
con tinue running orstar tup sudden ly,ev en if
th eignition isswitc hedoff. Maint
enanc eand care 317

To
avo iddamag eto theve hicle, deactiv ate
th ese systems inthefo llo wing orsimilar sit‐
uation s: #
Dur ing towing #
Inacar wash Mer
cedes-Benz recomme ndstransp orting your
ve hicle inthecase ofabr eakdo wn,rath er than
to wing itaw ay.
Fo rto wing, useato w rope ortow bar withbo th
axle son thegr ound. Donotuse tow bar sys‐
te ms.
* NO
TEDama getotheve hicle duetotow‐
ing away inc orrectl y #
Obs erve theins truction sand noteson
to wing away. Ve
hicl eswith automatic transmiss ion Pe
rm itted towing methods
Bo th axle son
th egr ound Ye
s,maximum 31mile s
(50 km) at31 mp h(5 0km/h)
Fr ont axle
ra ised No
Re ar axle
ra ised Ye
s,ifth esteer ing wheel is
fi xe din thecent erposition
wit hast eer ing wheel lock 4MA
TICvehicl es Pe
rm itted towing methods
Bo th axle son
th egr ound Ye
s,maximum 31mile s
(50 km) at31 mp h(5 0km/h)
Fr ont axle
ra ised No
Re ar axle
ra ised No To
tow wit hara ised axle: towing should be
per form ed byato wing company. To
wing theve hicl ewith both axle son the
gr ound #
Obser vetheno teson theper mitt edtowing
me thods (/page346). #
Mak esur eth at thebatt eryis con nect edand
ch arge d.
Obser vethefo llo wing pointswhen thebatt eryis
disc harged:
R The engin ecann otbe star ted
R The electr icpar king brak ecann otbe
re leased orapplied
R Vehicl eswith automatic transmiss ion:
The automatic transmiss ioncanno tbe shif‐
te dto position 005Cor005D
% Vehicl eswith automatic transmiss ion:If
th eaut omatic transmiss ioncann otbe shif‐
te dto position 005C,orthemultifunc tiondis‐
pla yin theins trument clusterdoes notsho w
an ything, have theve hicle transpor tedaw ay
( / pag e349). Atowing vehicle withlifting
eq uipment isrequ ired forve hicle transpor ta‐
tio n. Br
ea kdo wnassist anc e34
7

*
NO
TEDama gedue totowing away at
exc essiv elyhigh speeds orove rlong dis‐
ta nces The
drivet ra in could bedamag edwhen tow‐
ing atexc essiv elyhigh speeds orover long
dis tances. #
Atowing speed of30 mph(50 km/h)
mus tno tbe exc eeded. #
Atowing distan ceof30 miles(50 km)
mus tno tbe exc eeded. &
WARNIN GRisk ofacci dent whento wing
a ve hicle whichis toohea vy
If ano ther vehicle istow- star tedor towe d
aw ay,its weight mustno texc eed theper mis‐
sible gross mass ofyour ow nve hicle, other‐
wise thefo llo wing could occur:
R The towing eyema ybecome detach ed.
R The vehicle/tr ailercombination may
sw erve oreve nro llo ver. #
Ifano ther vehicle istow- star tedor
to we daw ay,its weight mustno texc eed th
eper missible gross mass ofyour ow n
ve hicle. If
ave hicle mustbe tow- star tedor towe daw ay,
its per missib legross weight mustno texc eed the
per missible gross weight oftheto wing vehicle. #
Information ontheper missible gross mass of
th eve hicle canbefound ontheve hicle iden‐
tif ication plate(/ page38 7). #
Vehicl eswith automatic transmiss ion:Do
no topen thedr iver's door orfront passeng er
door ,ot her wise theaut omatic transmiss ion
aut omaticall yshif tsto position 005D. #
Installth eto wing eye(/ page350). #
Fasten theto w bar .
* NO
TEDama gedue toinc orrect connec‐
tion oftheto w bar #
Onlyconnect theto w rope ortow bar to
th eto wing eyes. #
Deact ivat eth eaut omatic locking mechanism
(/ page68). #
Donotactiv ateth eHOLD function. #
Deact ivat eAc tiveBr ak eAssi st(/ pag e17 4). #
Vehicl eswith automatic transmiss ion:
Shif tth eaut omatic transmiss iontoposition
005C. #
Release theelectr icpar king brak e. &
WARNIN GRisk ofacci dent dueto limi‐
te dsaf ety-re lat ed func tionsdur ing the
to wing proce ss
Saf ety-re lat ed func tionsar elimit edorno lon‐
ge rav ailable inthefo llo wing situat ions:
R The ignit ionisswitc hedoff.
R The brak esy stem orpowe rst eer ing sys‐
te m ismalfu nctioning.
R The ener gysupp lyor theon- boar delectr i‐
cal system ismalfunct ioning.
When your vehicle isthen towe daw ay,signif ‐
icant lymor eef fort ma ybe requ ired tosteer
and brak eth an isno rm allyre qu ired. #
Use ato w bar . 34
8
Brea kdo wnassista nce