2021 MERCEDES-BENZ C-CLASS CABRIOLET wheel

%
Inthefo llo wing situat ions,na vig ation
ann ounc emen tsareswitc hedonaut omat i‐
call y:
R Ane wrouteguidan ceisstar ted.
R The routeis recal cul ated.
% Youcan add andcallupthis func tion asa
fa vo rite und erVoic eGuidan ceOn/O ff.
Swit ching navig ation announ cement son/of f
dur ing aphone call #
Selec tSyst em. #
Selec tõ Audio. #
Selec tNavigat ionand Traff icAn noun ce-
men ts. #
Swit chVoice Guidance During Callon 0073 or
of f0053.
Ad jus tingthe volum eof navig ation
announ cement s
Re quirement s:
R Routeguidan ceisact ive. #
On themu ltifunct ionsteer ing wheel or
on themu ltim edia system: turnth evo lume con
trol on themultifunc tionsteer ing wheel
dur ing ana vig ation announ cement.
or #
Turn thevo lume control on thecent ercon ‐
sole during ana vig ation announ cement
(/ page22 7).
% Inthefo llo wing situat ions,th evo lume is
ra ised tothemaximum volume orlowe redto
th eminimum volume:
R Ane wrouteguidan ceisstar ted.
R The routeis recal cul ated.
% The mini mum volume canbeindiv iduall yse t
at an aut hor ized Mercedes -Benz Cent er. #
Viasy stem settings: selectSyst em. #
Sele ctõ Audio. #
Sele ctNavig ation andTrafficAnnoun ce-
men ts. #
Sele ctVoic eGuidanc eVolume . #
Setth evo lume. #
Toswitc haud iofadeo uton/o ffdur ing
na vig atio nanno unceme nts: select System . #
Select õ Audio. #
Select Nav igation andTraffic Announce -
ments . #
Swi tchAud ioFad eou tDuri ngVoi ceGuidance
on 0073 oroff0053.
Re peati ngnavig atio nann oun cements
Re quirement s:
R Aro utehas already been creat ed.
R Routeguidan ceisact ive.
Mult imed iasystem:
4 Navigation #
Select !Voice Guidance . #
Select #Voice Guidance .
The current navig ation anno uncement is
re peat ed.
% Youcan add andcallupthis func tion asa
fa vo rite und erRepeat VoiceGuidan ce.
Cancel ingrout eguidanc e
Re quirement s:
R Aro utehas already been creat ed.
R Routeguidan ceisact ive. 256
Multimed iasystem

#
Select Recepti onVol ume orTra nsmi ssion
Vol ume. #
Setth evo lume.
Fu rther information onthere comme ndedrecep‐
tion andtransm ission volume: https:/ /
www .mercedes-ben z-mobile.co m/
Ad jus tingthe calland ringt one volum e
Multime diasystem:
4 System 5
õ Audio 5
Phone #
Select CallVolume orRington eVolume. #
Setth evo lume.
St arting orsto pping mobilephon evo ice rec‐
ognit ion
Re quirement s:
R The mobile phoneis con nectedto themulti‐
media system (/ page269).
St arting mobi lephone voice recognit ion #
Press and hold the00E3 buttononthemulti‐
func tion steer ing wheel formor eth an one
sec ond.
Yo ucan usemob ilephon evo ice recogni tion. St
opp ingmobil eph one voice recognit ion #
Press the0063 or0076 buttononthemulti‐
func tion steer ing wheel. Calls
Using
thete lephone
Multime diasystem:
4 Phone 5
ª Contac ts
Making acall #
Select Numerical Keypad. #
Enterth enumber . #
Select 0097.
The callismade.
Ac cep tingacall #
Select Accep t.
Re jec tingaca ll #
Select Reject .
En din gaca ll #
Select 005A. Ac
tiv atin gfunc tions dur ingacal l #
Tosho wall functions, navig atedo wn.
The follo wing functionsar eav ailable during a
call:
R EndCall
R Mak eAdd ition alCall
R Keybo ard(sho wto send DTMF tones)
R Swi tchMu teMicon 0073 oroff0053.
R Private Mode(a nacti vecal lin ha nds-fr ee
mod eis transf erredove rto thete lephon e)
Condu ctingcallswithse ve ralpar ticip ants
Re quirement s:
R Ther eis an act ive call (/ page27 3).
R Ano ther call isbeing made.
Switc hingbetw een calls #
Select call003B.
The select edcall isactiv e.The other call is
on hold.
Ac tiv atin gor endin gacal lon hol d #
Select Continu eCa llor End Call. Mu
ltimed iasystem 27
3

#
Onlyoper ateth is eq uipmen twhen the
tr af fic situ ation per mits. #
Ifyo ucan notbe sur eof this, stop the
ve hicle whilstpa ying attention toroad
and traffic condi tions andoperate the
eq uipment withth eve hicle statio nary. Yo
umus tobse rveth eleg alrequ iremen tsforth e
cou ntryin whi chyouar ecur rentl ydr ivi ng when
op erati ng themultimedia system.
iPhone ®
func tionscan beused viathemultime‐
dia system using Apple CarPla y®
.The yar eoper‐
at ed using thecent ralcon trol elemen tor the
Sir i®
vo ice con trol system. Youcan activat eth e
vo ice con trol system bypressing andholding the
00E3 buttononthemultifunc tionsteer ing wheel.
When usingApple CarPla y®
wit hvo ice con trol,
th emultimedia system can still be oper ated via
th eVo ice Cont rolSy stem (/ page206).
Onl yone mobile phoneatatime canbecon nec‐
te dvia Apple CarPla y®
to themultimedia sys‐
te m.
The availabilit yof App leCarPla y®
ma yva ry
acc ordin gto thecount ry. The
service prov ider isresponsible forth is appli‐
cat ion and theser vices andcontent conne cted
to it.
Apple CarPla y®
is are gis tere dtra demar kof
Apple Inc.
Inf ormat iononApple CarPla y®
While usingApple CarPla y®
va rious funct ionsof
th emultimedia system, e.g.telephon yor the
media sourcesBlue tooth®
audio andiPod ®
,ar e
una vailable.
Onl yone routeguidan cecan beact ive at atim e.
If ro uteguidan ceisact ive on themultimedia sys‐
te m, itis closed whenrouteguidan ceisstar ted
on themobile phone.
Connecting aniPhone ®
via Apple CarPla y®
Re quirement s:
R Apple ®
oper atingsy stem version iOS 8.3or
abo veisins talled ontheiPhone ®
.
R AnInterne tcon nect ionisrequ ired forth efull
ra ng eof func tions forApple CarPla y®
. R
The iPho ne®
is connect edtothemultimedia
sy stem viatheUSB portç using asuit a‐
ble cable (/page29 7).
Multimedia system:
4 Connec t5
Apple CarPlay
Se tting automat icor manu alstar t
A messa geappear swhen connectedfo rth efirs t
tim e. #
Automatic star t:select Automatically.
Start Automatically isactiv ated 0073.
Apple CarPla y®
will nowstar timm ediat ely
af te rth eiPhone ®
is con nect edtothemulti‐
media system using aUSB cable. #
Manua lst ar t:select Manual ly. #
Select theiPhone ®
in thede vice list.
Ac cep ting/r eject ingtheda ta protection reg‐
ulat ions
A messag ewit hth edat apr otect ion regulations
appear s. #
Select Accept &Start .
or 280
Multimedia system

#
Select Decl ine&End .
Ex iting Appl eCarP lay® #
Press the00E2 buttononthemultifunc tion
st eer ing wheel, forex am ple.
% IfApp leCarPla y®
wa sno tdispla yedin the
fo re grou nd before discon necting,theappli‐
cation star ts inthebac kground when recon‐
nect ed.Youcan callupApple CarPla y®
in
th emain menu.
Calling upApple CarPla y®
sound settings
Multimedia system:
4 Connec t5
Apple CarPlay 5
Sound #
Select thesound menu(/page31 3).
Endi ngApple CarPla y®
Mul timedi asy stem:
4 Connec t5
Apple CarPlay #
Select Disconnect.
The connect ionisended.
The mobile phonecontinues tobe supplied
wit helect ricity .
or #
Disco nnect thecon nect ingcable between
th emobile phoneandmultimedia system.
Mer cedes- Benzrecomme ndsdisconnecti ng
th econ nect ingcable onlywhen theve hicle is
st atio nary. Andr
oidAuto Andr
oidAutoove rview &
WARNIN GRisk ofdist ra ction from infor‐
mati onsystems andcomm unication s
eq uipment
If yo uoper ateinf ormat ionand comm unic a‐
tio neq uipme ntintegratedin theve hicle
when driving, youwill bedistract ed from the
tr af fic situ ation. Thiscou ldalso cau seyouto
lose control of theve hicle. #
Onlyoper ateth is eq uipmen twhen the
tr af fic situ ation per mits. #
Ifyo ucan notbe sur eof this, stop the
ve hicle whilstpa ying attention toroad
and traffic condi tions andoperate the
eq uipment withth eve hicle statio nary. Yo
umus tobse rveth eleg alrequ iremen tsforth e
cou ntryin whi chyouar ecur rentl ydr ivi ng when
op erati ng themultimedia system.
Mobile phonefunctionscan beused with
An droid Autousin gth eAn droid oper ating sys‐
te m on themultimedia system. Itis oper ated
using thecent ralcon trol elemen tor voice con ‐
tr ol system. Youcan activat eth evo ice con trol
sy stem bypressing andholding the00E3 button
on themultifunc tionsteer ing wheel.
When usingAndroid Autowit hvo ice con trol, the
multime diasystem can still be oper ated using
th eVo ice Cont rolSy stem (/ page206).
Onl yone mobile phoneatatime canbecon nec‐
te dvia Android Auto wit hth emultimedia sys‐
te m.
The availabilit yof An droid Autoand Android Auto
apps mayva ry acc ordin gto thecount ry.
The service prov ider isresponsible forth is appli‐
cat ion and theser vices andcontent conne cted
to it. Multim
ediasystem 28
1

Inf
orma tion onAndr oidAuto
While usingAndroid Auto,va rious funct ionsof
th emultimedia system, forex am ple themedia
sour ceBlue tooth®
audio, areno tav ailable.
On lyone routeguidan cecan beact ive at atim e.
If ro uteguidan ceisact ive on themultimedia sys‐
te m, itis closed whenrouteguidan ceisstar ted
on themobile phone.
Connecting amobile phoneviaAndr oidAuto
Re quirement s:
R The firs tacti vatio nof Andr oid Au to on the
multime diasystem mus tbe car ried out when
th eve hicle isstatio naryfo rsaf etyre ason s.
R The mobi lephon esuppo rts Andr oidAuto
fr om Andr oid5.0.
R The Andr oidAutoapp isins talled onthe
mobil ephone.
R Inorder touse thete lephon efunc tions,the
mobil ephone mustbe connect edtothemul‐
timedia system viaBlue tooth®
( / pag e269 ). If
th er ewa sno prior Interne tconn ection, this
is es tablished withth euse ofthemobile
phone withAn droid Auto.
R The mobile phoneisconn ectedtothemulti‐
media system viatheUSB portç using a
suit able cable (/page29 7).
R AnInterne tcon nect ionisrequ ired forth efull
ra ng eof func tions forAndr oidAuto.
Multimedia system:
4 Connec t5
Android Auto #
Select themobile phonefrom thede vice list.
Ac cep ting/r eject ingtheda ta protection reg‐
ulat ions
A messag ewit hth edat apr otect ion regulations
appear s. #
Select Accept &Start .
or #
Select Decline &End.
Ac tiv atin gaut omati cst ar t #
Select StartAutoma tically0073. St
arting manuall y #
Select themobile phonefrom thede vice list.
Exiting AndroidAuto #
Press the00E2 buttonon themultifunc tion
st eer ing wheel, forex am ple.
% IfAn droid Autowa sno tdispla yedin thefo re ‐
gr ound beforedisconn ecting,theapplication
st ar ts inthebac kground when reconnect ed.
Yo ucan callupAndroid Autointhemain
menu.
Calling uptheAndr oidAutosound settings
Multimedia system:
4 Connec t5
Android Auto 5
Sound #
Select theto ne menu (/page 313).
End ingAnd roid Au to
Multimedia system:
4 Connec t5
Android Auto #
Select Disconnect.
The connect ionisended.
The mobile phonecontinues tobe supplied
wit helect ricity . 282
Multimed iasystem

R
Ames sage withacc iden tdat ais transm itted
to theMer cedes- Benzemergency callcent er.
The Mercedes-B enzeme rgency callcent er
can trans mit theve hicle position datato one
of theemer gency callcent ers.
R Remain intheve hicle ifth ero ad and traf fic
condi tions permit youto do sountil avo ice
con nection ises tablished withth eemer‐
ge ncy callcent eroperator .
R Bas edon thecall, theoper ator decides
whe ther itis neces saryto cal lre scue teams
and/ orthepolice totheacciden tsit e.
If no con nect ioncan bemade totheemer gency
ser vice sei th er,a cor responding message
appea rsinthemedia display. #
Dialth elocal emergency num beron your
mob ilephon e.
End inganunin tentional emergency call #
On themu ltifunct ionsteer ing wheel:
selec t0076. Depress thebutt onforse veral
seconds. Data
transf eroftheMer cedes- Benzemer‐
ge ncy callsystem
In theeve ntofan automatic ormanua lemer‐
ge ncy callth efo llo wing datais transmit ted, for
ex am ple:
R Vehicle's GPSposition data
R GPS position dataon thero ute(a few hun‐
dr ed meters bef oreth einciden t)
R Direct ion oftra vel
R Vehicle identif ication number
R Vehicle drive type
R Number ofpeop lede term ined tobe inthe
ve hicle
R Whe ther Mer cedes meconnect isavailable
or not
R Whe ther theemer gency callwa sinitiat ed
manually oraut omatically
R Time oftheacciden t
R Languag ese tting onthemultimedia system
Dat atransmit tedis vehicle information. Foran y
qu estion sabout thecollect ion,useand shar ing
of theeCall system data,please contact MBU‐ SA
'sCus tomer Assis tance Center at800-F OR-
MER C.
Fo rCa nada ,plea secont actMBC's Customer
Assis tance Center at1-800-38 7-0100.
Cu stomer requ ests forco veredinf ormation
should besubmitt edvia thesame chann els.
Fo raccide ntclar ificatio npur poses ,th efo llo wing
measur escan betake nup toan hour afte rth e
emer gency callha sbe en initia ted:
R The current vehicle position canbedeter‐
mined.
R Avo ice con nection totheve hicle occupants
can beestablished 290
Multimedia system

ASS
YSTPL US service interva ldisp lay Fu
nction oftheASS YSTPL US service interva l
displ ay The
ASSYSTPL US service interva ldispla yon the
Ins trument Displaypr ov ides informatio non the
re maini ngtime ordis tance before thene xt
ser vice duedate.
Yo ucan hide this ser vice displa yusing thebac k
butt ononthelef t-hand sideofthesteer ing
wheel.
Depen dingonhowtheve hicle isused, the
ASS YSTPL US service interva ldispla yma y
shor tenth eser vice interva l,e.g. inthefo llo wing
cases :
R Mainl yshor t-dis tance drivi ng
R Whe nth eengine isoftenleft idling forlong
per iods
R Intheeve ntoffreq uent col dstar tphase s
Mer cedes-Ben zre comme ndsavoiding such
oper ating condit ions.
Yo ucan obtain informat ionconcernin gth eser v‐
icing ofyour vehicle from aqu alif ied spec ialist wo
rkshop, e.g.anaut hor ized Mercedes-Benz
Cent er. Displa
yingtheser vice dueda te On-boar
dcom puter:
4 Service 5
ASS YST PLUS
The next ser vice duedateis displa yed. #
Toexitth edisp lay: press thebac kbutt on
on thelef t-hand sideofthesteer ing wheel.
Bear inmind thefo llo wing relat ed topic:
R Oper ating theon- board computer
(/ page202). Inf
ormat iononregular maintenance work *
NO
TEPrema turewe arthro ugh failur eto
obser veser vice duedates Maint
enance workwhic his no tcar ried out at
th eright time orincom pletely ca nlead to
inc reased wearand damag eto theve hicle. #
Adher eto thepr escr ibed service inter‐
va ls. #
Alw aysha ve thepr escr ibed maint e‐
nanc ewo rkcar ried out ataqu alif ied
spec ialistwo rkshop. Special
service requ irement s The
prescr ibed service interva lis based onnor ‐
mal opera tionoftheve hicle. Maintenance work
will needto be per form ed mor eof tenif th eve hi‐
cle isoper ated under arduous conditions or
incr eased loads.
The ASSYSTPL US service interva ldispla yis onl y
an aid. Thedriver oftheve hicle bearsre sponsi‐
bility asrega rdsto whe ther maint enanc ewo rk
nee dstobe per form ed mor eof tenth an spec i‐
fi ed based ontheactual operating conditions
and/or loads.
Ex am ples ofarduous operating conditions :
R regular citydriving withfreq uent intermedi‐
at estops
R mainly short-distance drivi ng 31
6
Maint enance andcare

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