2021 MERCEDES-BENZ C CLASS rest

No
teson theins trum ent disp layand on-
boar dcom puter &
WARNIN GRisk ofacci dent dueto an
In stru ment Displa ymalfu nction
If th eIns trument Displayhas failed ormal‐
func tioned,thefunc tion restrictions applying
to saf etyre leva nt systems areno tvisible.
The oper ating safetyof your vehicle maybe
im pair ed. #
Drive on car efull y. #
Have theve hicle checkedimmediat ely
at aqu alif ied spec ialistwo rkshop. &
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. *
NO
TEMercede s-AMG vehicles #
Obser vetheno tesin theSupplement .
Yo uco uld other wise failto recogni ze
da ngers. Yo
umus tobse rveth eleg alrequ iremen tsforth e
cou ntryin whi chyouar ecur rentl ydr ivi ng when
op erati ng theon- boar dcom puter.
The on-boar dcom putersho wsonlydispla ymes‐
sag esand warnings from spec ific systems on
th emultifunc tiondispla y.Yo umus tth er efor e
ensur eth at your vehicle isalw aysre liable.
If th eoper ating safetyof your vehicle is
im pair ed,parkth eve hicle immediat elyand
saf ely. Con tact aqu alif ied spec ialistwo rkshop. 206
Instrument Displayand on-boar dcom puter

#
Navig atedo wn wardsonce. #
Select afa vo rite . #
Navig atedo wn wardsonce.
The Favorite smenu appears. #
Todel ete: selec tDele te. #
Sele ctYes. #
Toresto reall favo rite s: select ResetAll.
A pr om ptappear s. #
Select Yes.
The favo rite sar ere se tto thefa ct or yse t‐
tings . Sw
itchin gthe sound on/o ff On
themultifunc tionsteer ing wheel On
themultimedia system #
Tomut e:pres svo lume control 1.
The 0063 symbol appearsin thest atus line
of thedispla y.
Yo uwill also hear traffic annou ncements and
na vig ation annou ncements even when the
sound ismut ed. 21
8
Multimedia system

Depe
nding onthesour ce,youcan perform
va rious updates: Sour
ceofthe
updat e Up
dat etype
Up dat esvia mobile
phone Sy
stem updat es,Digi‐
ta lOpera tor's Manua l
Up dat esvia anexter‐
nal stor ag emedium,
e.g. anSD card Na
vig ation maps %
Softwareupd ates via mobil ephone requ ire
an act ive Int erne tcon nection forth eve hicle.
This isno tav ailable inall coun tries. Forfur‐
th er information oncon nect ingtotheInt er‐
ne t,see (/page27 9).
Ad vantag esofsof twareupd ates
Sof twareupdat esensur eyo ur vehicle's tech nol ‐
ogy isup -to-d ate.
In orde rto cons tantl yimpr ovethequ alit yof our
ser vices youwill recei vefutur esof twareupd ates
fo ryo ur mult imed iasystem, theMer cedes me
con nect services andyour vehicle's communica‐
tion module. Thesewillbesent toyouvia the mobil
ephone connection inyour vehicle and,as
an option, installed automat ically.Yo ucan mon i‐
to rth est atus ofyour sof twareupdat eson the
Mer cedes mePortal and find informa tionab ou t
po tentia linno vatio ns.
Yo ur adv antages ataglanc e:
R Con venie ntly recei vesof twareupda tesvia
th emobile phonenetwork
R Improve sth equ alit yand availabilit yof
Mer cedesme connectser vices
R Keeps your mult imed iasystem and comm uni‐
cation module up-to-dat e
Fu rther information aboutsoftwareupdat escan
be found athttp s:// me. secure.m erced es-
ben z.co m
Car rying out softwareupd ates
Re quirement s:
R Ther eis an Interne tcon nection
(/ page27 9).
R Foraut omat icso ftwa reupdat es:your
ve hicle hasaper manent lyins talled com mu‐
nic ation module. Multim
ediasystem:
4 System 5
Soft ware Update
Au tomatic softwa reupdat es #
Activate0073 Auto matic Onl ine Update.
Th esof twareup dateswill bedownloaded
and installed automat ically.
The current status ofthesof twareupdat eis
displa yed.
Manu alsof twareupd ates #
Switc hof f0053 Auto matic OnlineUpdate. #
Select asof twareupdat efrom thelis tand
st ar tth eupdat e.
Ac tiv atin gaso ftwa reupdat e #
Restar tth esy stem.
Fu nction ofimpor tant system updates
Im por tant system updat esma ybe neces saryfo r
th esecur ityofyour mult imed iasystem's data.
Please installth ese updat es,other wise the
secur ityofyour mult imed iasystem cann otbe
ensur ed. Multimedia
system 229

%
Ifaut omatic onlineupdatesar eactiv ated,
th esy stem updat eswill bedownloaded auto‐
maticall y(/ page229).
As soon asasy stem updat eis available for
do wnload, acor responding messageappea rson
th emedia display.
Yo uha ve thefo llo wing selectionoption s:
R Down load
The system updat ewill bedownloaded inthe
bac kground .
R Detail s
In fo rm atio nabout thepending system
updat eis displa yed.
R Later
The system updat ecan bedownloaded man‐
uall yat alat er time (/page229).
Yo uwill beinformed when thedo wnload iscom‐
ple teand thesy stem updat eis ready forins talla‐
tion .
% Park theve hicle safely inasuit able location
bef orest ar tin gth eins tallation . Re
quiremen tsforth eins tallation :
R The ignit ionisswitc hedon.
R The engin eis no tru nning .
R Notesand warnings have been read and
acc epted.
R The parkingbr ak eis applied.
If all requ iremen tsareme t,th esy stem updat eis
ins talled. Themultim ediasystem cann otbe
oper ated dur ing theins tallation andvehicle func‐
tions arere strict ed.
If er ro rs should occurduring theins tallation ,th e
multime diasystem automaticall yatt em ptsto
re stor eth epr ev ious version. Ifre stor ation ofthe
pr ev ious version isno tpossible ,a symbol
appear son themultimedia system displa y.Con ‐
sult aqu alif ied spec ialistwo rkshop toresol ve
th epr oblem. Re
setfunction Multimedia
system:
4 System 5
Reset
Pe rsonal datais dele ted, forex am ple:
R Statio npr ese ts
R Con nectedmobile phones #
Select Yes.
If PIN protect ion isactiv ated, apr om ptappear s
ask ing ifyo ualso wish torestor eth is to thefa c‐
to ry settin gsdur ing are se t. #
Select Yes. #
Enterthecur rent PIN .
The PINisrese t.
or #
Select No.
The current PIN stay sth esame afte rre se t‐
ting.
% Ifyo uha ve forg ottenyo ur PIN ,an aut hor ized
Mer cedes-Ben zCen tercan deactivateth e
PIN protect ion foryo u. 230
Multimed iasystem

Ent
ering geo-coor dinates
Multimedia system:
4 Navigation
5 ¬ Previous andOther Destination s
5 Geo-coor dinates #
Enterge o-coor dinatesaslatitude andlongi‐
tude coordinat esindegr ees, minut esand
seconds.
The map showstheposition . #
Conf irm theent ry. #
Tocalcu latearo ut e: sele ctStart Route
Gu ida nce. #
Ifaro utehas already been creat ed, sele ct
St art New RouteGuidan ceorSet asWay
Poin t.
Ent ering thedes tina tion asa3 wo rdaddr ess
Re quirement s:
R Sear ching fora des tination using 3wo rd
addr esse sis poss ibleintheonline search
( / pag e232) .
R Ther eis an Interne tcon nection . %
Sear ching fora des tination using 3wo rd
addr esse sis no tposs ibleinall coun tries.
Mult imed iasystem:
4 Navigation 5
ª Enter Dest ination #
Select Online Search. #
Enterth edes tinat ionaddr essasa3 wo rd
addr ess. Separateeac hof thewo rdswit ha
full stop.
The sear chresults aredispla yed. #
Select thedes tinat ioninthelis t.
The destinat ionaddr essissho wn. The route
can becalc ulated.
% 3wo rdaddr esse sfrom what 3words arean
alt ernat ive addr essingsystem formulti lin‐
gua lge orefer encin gof global locations with
a re solution ofthre eme ters.Usi ngthis grid,
locat ionsontheEar th's sur face areincl uded
whi chdo notha ve abuildin gaddr esssuch
as ast re et and house number,fo rex am ple.
The EmpireSt ateBuild inghas this languag e
depen dent3wo rdaddr ess:
R English: parade.he lp.bleat
R Frenc h:commu n.verbe.bisq uer R
Spanish: suertes.dig a.pesca
3 wo rdaddr esse sar euniq ue,easy to
re member andsuffice formos tro utin eappli‐
cat ions.
Yo ucan conve rtaddr esse sto 3wo rd
addr esse sand backag ain:
R Atthewe bsit ehtt ps:/ /what3 words.com
R Inthewhat3w ords apps
Selecting ades tinat iononthema p
Multi media system:
4 Navigation 5
Z Option s #
Select MapMenu.
or #
Ifth emap isdispla yedin full screen mode,
pr ess thecent ralcon trol elemen t.
The map menuappear s. #
Selec t"mo vemap" inmap menu 2
(/ page250) . #
Swipe inanydir ection ontheTo uc hCon trol
or touc hpad.
or 238
Multimed iasystem

R
Time ofarriva l
Selec tinganalternativ ero ut e
Mul timedi asy stem:
4 Navigation 5
À Route andPosition #
Select Alternativ eRoute.
The routes aredispl ayed inaccor dance with
th ese tting made inthero utese tting s.
The currentl ysel ect edrouteis sho wnwitha
dar kblue line. #
Select thealt ernativ ero ute.
Swit ching theaut oma ticgasst ation search
on oroff
Multi media system:
4 Navigation 5
Z Option s #
Switc hReserve Fuelon0073 oroff0053.
Switc hedon0073: when thefuel reser veleve l
is reac hed, apr om ptappear sask ing whe ther
yo uwa nttostar tsear ching forga sst atio ns. St
arting theaut oma ticser vice station
sear ch
Re quirement s:
R ATTENTION ASSISTand theSuggest Rest
Area function areactiv ated (/ page16 5).
Dr ivin gsituati on
The ATTEN TIONASSIST Doyouwa ntto sea rch
for ares tare a?mes sage issho wn. #
Selec tYes.
The service statio nsear chstar ts.The availa‐
ble servicest atio nsalon gth ero uteor inthe
vicinity oftheve hicle's current positio nar e
di spl ayed. #
Select theser vice statio n.
The servicest atio naddr essisdispla yed. #
Ifro uteguidan ceisno tact ive, sele ctStart
Rout eGuidan ce.
The selected ser vicest atio nis setas ades ti‐
nat ion.Ro uteguidan cebegin s.
or #
Ifro uteguidan ceisact ive, sele ctStart New
Rout eGuidan ceorSet asNex tWay Point.
St art New RouteGuidan ce:th eselect ed
ser vice statio nis setas ane wdes tinatio n.
The prev ious destination andallintermediat e
des tination sar edele ted. Ro uteguidan ceto
th eser vice statio nbegin s.
Set asNex tWay Point:theselect edser vice
st atio nis setas thene xt int ermediat edes ti‐
nation .Ro uteguidan cebegin s. Ro
uteguidanc e No
teson rout eguidanc e &
WARNIN GRisk ofdist ra ction from oper‐
ati ng integr ated commu nication equip‐
ment whiletheve hicle isin mo tion
If yo uoper ateco mm unic ationeq uipme nt
int egrat edintheve hicle when driving, you
cou ldbe dist ra cted from thetra ffic situat ion.
This could alsocause youto lose control of
th eve hicle. 24
2
Multimedia system

#
Select Move Highlighte dStati on. #
Select amemo ryprese t.
Dele ting station s: #
Highl ightapr ese tentr yand navig ateto the
lef t. #
Selec tDelet eHighlig htedSt ation. #
Selec tYes. Ac
tiv atin g/deac tivatin gra dio text Multimedia
system:
4 Radio 5
Z Option s
5 Display RadioTextInformation #
Activate0073 ordeacti vate 0053 thefunc tion. Sat
ellit era dio In
fo rm ation onthesat ellit era dio
SIRI USXM®
sat ellite radio offers mor eth an 175
digit al-quality radio chann elsprov iding 100%
commer cial-free musi c,spor ts,news and enter‐
ta inm ent,fo rex am ple. SIRIUS XMsatellit era dio
em ploysaflee tof high-per form anc esat ellit esto br
oadcas tar ound thecloc kth ro ughout theUS A
and Canada. Thesatellit era dio progr am isavail‐
able fora mont hlyfe e. Inf ormation aboutthis
can beobt ained from aSir ius XM®
Ser vice Cen‐
te rand athttps://www .siriusxm.com (USA)or
https://www .siriusxm.ca (Canada ).
% Sirius ,XM and allrelat ed mar ksand logos
ar etrademar ksofSir ius XM Radio Inc.and
its subsidiar ies.Allother mar ks,ch ann el
nam esand logos areth epr oper tyof their
re spectiv eow ner s.All rights reser ved.
Sat ellit era dio restriction s
Sat ellit era dio mode maybe temp orarily una vail‐
able orinterru pte dfo ra va riet yof reason s.
Thes einc lude environ men talor topog raphical
con dition sbe yond thecon trol of Mer cedes- Benz
US A,LLC. Thus, operation atcer tain locat ions
ma yno tbe possible .
Re gis tering sat ellit era dio
Re quirement s:
R Satellit era dio equipment
R Regis tration withasat ellit era dio prov ider R
Ifre gis tration isno tincluded whenpurchas‐
ing thesy stem, your credit cardde tails will
be requ ired toact ivat eyo ur acc oun t.
Mult imed iasystem:
4 Radio 5
Þ Radio Source
5 SiriusXM Radio5
Z Option s #
Select ServiceInformation.
The service information screen appear s
sho wing thera dio IDand thecur rent sub‐
scr iptio nstatus . #
Establish ate lephon econ nection . #
Followtheser vice staf f's instruct ions.
The activatio npr oce ssma yta ke up toten
minut es.
% Youcan also have thesat ellit eser vice acti‐
va tedonline. Todo so, please visithttps:/ /
www .siriusxm. com(USA)orhtt ps:/ /
www .siriusxm. ca(Canada).
Switc hingonsat ellit era dio
Mu ltimed iasystem:
4 Radio 5
Þ Radio Source #
Select SiriusXM Radio. Multimedia
system 293

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 care305