ECU MERCEDES-BENZ C CLASS 2021 Repair Manual

0062
To
switc hto special charact ersand sym‐
bols.
006A To
switc hto upper -case orlowe r-case let‐
te rs.
0054 To
switc hth elanguag e.
v Toswitc hto charact erent ryon theto uc h‐
pad.
% The available editingfunction sdepen don
th eediting task ,th elanguag ese tand the
ch aract erleve l. #
Toconf irm theentr y:select ¡.
Ex am ple: entering ades tination (navigation) #
EnterthePOI oraddr ess(/ page232).
Ent ering charact erson theto uc hpad
Re quirement s:
R The touc hpad isswit ched on (/ page21 4).
R Theen tere dor select edcharact ershoul dbe
re ad out :th ehandwr itingrecogni tionread-
aloud function isswit ched on (/ page21 5). Ex
am ple:re naming favo rite s #
Call upthe"R enaming favo rite s" function
(/ page21 7). #
Toent erach aract er:use your fing er to
wr ite ch aract erson theto uc hpad.
The charact erisent ered intheinput line. If
dif fere nt interpr etatio nsareposs ible, charac‐
te rsugg estions aredisp laye d. #
Toselect ach aract ersugg estion :swi peup
or down ontheto uc hpad. #
Resume charact erinput. #
Toent eraspa ce:swipe right when thecur‐
sor islocat edintheinput line. #
Todel eteach aract er:swi peleftwhe nth e
cur sor isloca tedin theinput line. #
Toconf irm theentr y:press theto uc hpad. #
Tofinish charact erentr y:swipe upwards.
or #
Press the0038 button.
Ex am ple: entering ades tinat ion(navigation) #
Enterth ePOI oraddr ess(/ page232). Sy
stem settings Displa
y Conf
iguringdisp layse ttings
Multi media system:
4 System 5
0043 Display andDesign s
St yles
% Dep endingontheve hicle equipment this
se tting mayno tbe available. #
Select Design s. #
Select Spo rt,Classic orPro gressiv e. Mult
imed iasystem 22
1

Ac
tiv atin g/deac tivatin gBlue tooth®
Re quirement s:
R Deac tivateBlue tooth®
:Appl eCa rPlay®
is no t
act ive.
Multim ediasystem:
4 System 5
ö Connec tivity #
Activate0073 ordeacti vate 0053 Bluetoo th®
.
If Andr oidAutoisact ive, apr om ptappear sask ‐
ing whe ther Blue tooth®
should bedeactiv ated. #
Select Yes.
Andr oidAutoisclos edand Blue tooth®
is
deact ivat ed. Wi
-Fi Wi
-Fico nne ctio nove rview
Yo ucan useWi-Fi toestablish acon nection with
a Wi -Fi networkand toacc ess theInt erne tor
ot her networkde vices.
The follo wing connection option sar eav ailable:
R Wi-Fi conne ction The
Wi-Fi conne ctionto aWi -Fi-ca pable
de vice ,e.g .th ecus tomer's mobilephone or
a ta ble tPC ises tablished.
R Multimedia system asaWi -Fi hotspo t
Usi ngthis func tion,a ta ble tPC ornotebook
can becon nected, forex am ple.
To establish acon nection ,yo ucan usethefo l‐
lo wing methods:
R WPS PIN
The conn ection toasec ureWi -Fi networkis
mad evia aPIN .
R WPS PBC
The conne ctionto asec ureWi -Fi networkis
mad eby pressing abutt on(push button).
R Secur itykey
The conn ection toasec ureWi -Fi networkis
mad evia asecu rity key. Se
tting upWi-Fi
Re quirement s:
R The device tobe con nectedsuppor tsone of
th eth re emeans ofcon nect iondescr ibed
(/ page22 4).
Multimedia system:
4 System 5
ö Connec tivity
Ac tiv atin g/deac tivatin gWi -Fi #
Switc hWi-Fi on0073 oroff0053.
If Wi-Fi isdea ctivated 0053, communi cationvia
Wi -Fi toall devic es isint erru pte d.This also
means that acon nectionto theHERME S
comm unication modulecannotbe estab‐
lished. Thenfunctionssuc has dynamic route
guidan cewithLiv eTr af fic Inf ormati onareno t
av ailable.
Connect ingthemu ltim edia system witha
de vice viaWi-Fi
Thi sfunction isno tav ailable ifaHE RME Scom ‐
mun ication modul eis ins talled. 22
4
Multim ediasystem

The
type ofconn ection established mustbe
select edon themultimedia system and onthe
de vice tobe con nected.
% The connection procedur ema ydif fer
dependin gon thede vice. Followtheins truc‐
tion sth at aresho wninthedispla y.Fu rther
inf ormation (seethemanuf acturer'soper at‐
ing instruction s). #
Select Internet Setting s. #
Select Search forWi-Fi Network s.
Using asecur itykey #
Select aWi -Fi networkin thelis t. #
Have thesecur itykeydisp laye don thede vice
to be con nected(see themanuf acturer's
oper ating instruction s). #
Enterth is secur itykeyon themultimedia sys‐
te m. #
Conf irm theent rywit h¡.
% Alldevic es suppor ta sec urity keyas a
mean sof conn ection . Usin
gaWPS PIN #
Highlig htaWi -Fi networkin thelis t. #
Select ¥Connec tvia WPS PINInput.
The multimedia system gener ates an eight-
di gitPIN . #
Enterthis PIN onthede vice tobe con nected. #
Conf irm theent ry.
Using abutt on
% This function isonl yav ailable inaWi -Fi fre‐
qu ency of2.4 GHz. #
Highlight aWi -Fi networkin thelis t. #
Select ¥Connec tvia WPS PBC. #
Select "Connec tvia WPS PBC" intheop tion s
on thede vice tobe con nected. #
Press theWPS buttononthede vice tobe
con nected. #
Select Continueinthemultimedia system.
De vice hasalready been connect ed: #
Toaut omatic allyco nne ct:high light aWi -Fi
ne tworkin thelis t. #
Activate¥ Connect Automatica lly0073 . #
Toconnect :high light aWi -Fi networkin the
lis t. #
Selec t¥ Connect.
The connection ises tablished again. These
func tionsar epossible whenthede vice has
alr eady been connect edtotheWi -Fi network. 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. Multimedia
system 225

Ac
tiv atin g/deac tivatin gPI N protection Re
quirement s:
To unlo ckthePIN:
R Ther eis an Interne tcon nect ion.
R AMer cedes meaccount exists at htt ps:/ /
me. secur e.mercedes -benz.com.
R The Perso nalization service isact ive
(/ page228) .
Multim ediasystem:
4 System 5
PIN Protec tion
Se tting thePIN #
Sele ctSet PIN. #
Entera fo ur -di git PIN. #
Enterth efo ur -di git PIN again.
If bo th PINs match,PIN protect ion isactiv e.
Changing thePIN #
Sele ctChang eSet tings. #
Enterth ecur rent PIN . #
Select Chang ePIN . #
Seta ne wPIN . Ac
tiv atin gPI N protection fordat aex por t #
Select Change Setting s.
Co nfirm with thePIN. #
Select ProtectData Export .
Ac tivate0073 ordeacti vate 0053 thefunc tion.
Un bloc king thePIN
If th ePIN has been entered incor rectl yth re e
tim es,th ePIN willbebloc ked. Youcan have a
sing le-use passwordsent toyouvia the
Mer cedes meconn ectonline portalto rese tth e
PIN protect ion. #
Select Unbloc kPIN. #
Enterth esing le-use password.
PIN protect ion isrese t,and youcan seta
ne wPIN.
% The availabilit yof this func tion iscoun try
depen dentandmayno tbe available inyour
co unt ry.
Alt ernati vely,yo ucan have PIN protect ion
re se tat an aut hor ized Mercedes-Benz Cen‐
te r. User
profile Se
tting auser profile
Multimedia system:
4 System 5
g Person alization
Displa yingauser profile when star ting
If th is func tion isact ive, apr om ptappear swhen
st ar tin gth esy stem asking whichuser profile to
use. #
Select Display Profile Select ion afterStart . #
Activate0073 ordeacti vate 0053 thefunc tion.
Selecting auser profile #
Select GuestProfile orindividual profile 003B.
% Some settings from theuser profile areonl y
loaded whentheve hicle isstatio naryor
when theignition isswitc hedon.
Au tomatic synchronizat ion
Eac htime theignition isswitc hedoffor on, the
indiv idual userprofiles aresync hroniz edon the
multime diasystem and ontheser ver.This
ensur esthat thelat estuser profiles areav aila‐
ble. Mult
imed iasystem 22
7

#
Select Autom aticSynch ronization. #
Activate0073 ordeacti vate 0053 thefunc tion.
% Formor einf ormation aboutimpor ting/
ex por tinguser profiles (/ page228 ).
Cr eating auser profile
Multimedia system:
4 System 5
g Person alization
5 Create Profile #
Entera name. #
Select 0076.
The follo wing informatio nis save din theuser
pr ofile, forex am ple:
R System settings
R Navig ation andtraf fic inf ormati on
The settings differ depending ontheve hicle
eq uipment.
Im por ting/e xportingauser profile
Re quirement s:
R Ther eis an Interne tcon nection . R
AMer cedes meacco untexists at htt ps:/ /
me. secur e.mercedes -benz.com.
R The Perso nalization service isact ive.
R The func tion isavailable inyour count ry.
Multimedia system:
4 System 5
g Person alization
5 Manual Export/ Import
Im por ting auser profile #
Select Import Profiles fromServer.
The Theprofile dataimport overwrit esall
exist ingprofile data.Doyou want tocon -
tinue? messag eappear s. #
Select Yes.
User profiles areim por ted.
Expor tingauser profile #
Select Export Profiles tothe Serv er.
User profiles areex por ted.
% Onlyindividual profiles can beimpor tedor
ex por ted. The individual profiles arealw ays
coll ectiv elyimpor tedor expor ted. %
Certain settings ,suc has addr essbook
ent ries orprev ious destination sfrom the
na vig ation system, areno tex por ted.
Se tting user profile options
Multimedia system:
4 System 5
g Person alization #
Highlight apr ofile. #
Select ¥option s.
The follo wing option sar eav ailable:
R Renam e
R Delete
R Reset
% The gues tpr ofile can notbe dele tedor
re nam ed. So
ftwa reupdat es Inf
ormation onsof twareupdat es
The multimedi asy stem displa ysacor responding
messag ewhen asof twareupda teisavailable.
The availabilit yof this func tion isdepen denton
th ecount ry. 228
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

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.
Re quirement s:
R Forthe online search :Me rcedes mecon‐
nect isavailable.
R Youha ve auser accoun tfo rth eMer cedes
me Portal.
R The serviceis available.
R The servicehas been activat ed atan aut hor ‐
ize dMer cedes-Ben zCent er.
Fu rther information canbefound at:ht tp s://
www .merced es.me Mult
imed iasystem:
4 Navigation #
Sho wthena vig ation menu. #
Select ªEnter Dest ination . The
stat eor prov inc ein whic hth eve hicle is
locat edisset1.
Ther ear etw oav ailable methods ofdes tinat ion
entr y:
R Free sear ch2
R Sea rchstep-b y-step 3 Me
thod 1:free sear ch #
EnterthePOI oraddr essin2. The entries
can bemade inanyor der .
Dur ing destinat ionentry,sugg estion sar e
made bythemultimedia system. Aselect ion
of des tinat ions appear sin alis t.
En terth ese addr esselement s,forex am ple:
R City ,st re et,house number
R Street,cit y
R ZIP code
R POI name
R POI categor y,e.g. Gas Station
R City ,POI name #
Toswitc hto handwr itingrecognit ion:
selec tv 5. #
Write th ech aract eron theto uc hpad. #
Toswitc hto charact ersel ection :pr ess the
0038 button.
or #
Press theto uc hpad. Mult
imed iasystem 233

An
entr y,e.g. POI, canbedele tedwit h
£ inast ep-b y-step sear ch.Na vig ate
to thelef tto do so.
R Call uptheonline searchfunction (if
av ailable).
R Call upalis t.
The function sar edesc ribed inthefree
sear ch. #
Tochang eth est at e/ prov ince: select the
st at eor thepr ov inc e. #
Enterth est at eor thepr ov inc e.Youon ly
nee dto ent erthefirs tch aract er. #
Select thest at eor thepr ov inc ein thelis t. #
Tochang eth ecount ry:sel ect thecount ry. #
Enterthecount ry.Yo uon lyne ed toent erthe
fi rs tch aract er. #
Select thecount ryon thelis t. #
Toadop ta des tinatio n:sele ctSelect Desti-
nation.
If th er ear ese verallis tin gs fora des tination,
a dis tance-o rient ated listappear s. #
Select thedes tinat ion.
The destinat ionaddr essissho wn.
Selecting prev ious destina tions
Multime diasystem:
4 Navigation
5 ¬ Previous andOther Destination s #
Select Previous Destination s. #
Select thedes tinat ion.
The destinat ionaddr essissho wn.
or #
Iffavo urites have been save dalr eady
(/ page24 7), sele ctFrom MyFavori tes. #
Select thefa vo urite.
The destinatio naddr essissho wn.
Select ingaPOI
Mult imed iasystem:
4 Navigation
5 ¬ Previous andOther Destination s
5 POIs #
Select thecat egor y.
or #
Select AllCategories andthecat egor y.
If ro ut eguidanc eis no tactiv e:thesear ch
begins inthevicin ityofthecur rent vehicle
position. Thelistis sor tedby distance in
as cend ingorde r.
The POIs showthefo llo wing informatio n:
R Name ofPOI
R Linear distance tothePOI
R The direct ion ofthelinear distance tothe
POI (arrow )is displa yedwhen searching
fo rth eve hicle's current positio n #
Select thePOI. #
Routeguidanc eis activ e:sele ctthesear ch
position prior tochoosing aPOI (see exam‐
ple). #
Ifint ermedi atedes tinatio nsarese t,th ese
can also beselect edasthesear chposition
af te rsele cting NearDestination .
Fi lter ing disp lays forPO Is #
Enterthesear chterm inª Search:.
The results listsho wsreleva nt POI s. Mu
ltimed iasystem 235

des
tinations aredele ted. Ro uteguidan ceto
th ene wdes tinat ionbegins.
Set asNext WayPoint :th eselect eddes tina‐
tion addr essissetas thene xt int ermediat e
des tinat ion.Routeguidan cebegin s.
Ta king alternativ ero ut es intoco nside ratio n #
Select analte rn ativ ero ute(/ page24 2).
Ot he rmen ufun ctions #
Tosave thedes tina tion: select¥ Store
in "Prev iousDestination s". #
Todispl ayon thema p:selec t¥ Map. #
Tocall ate lephone number: select
¥ Call(ifavailable). #
Tocall upanInterne tad dress: selec t
¥ www(ifavailable).
Select ingaro ut etype
Mul timedi asy stem:
4 Navigation 5
À Route andPosition #
Select RouteSetting s. #
Select thero utetyp e.
If ro uteguidan ceisact ive, thene wrouteis
calc ulatedwithth ene wroutetype .
If ro uteguidan ceisno tact ive, thene xt route
is calc ulatedwithth ene wroutetyp e.
Yo ucan choose from thefo llo wing routetype s:
R EcoRout e
An eco nomic alrouteis calc ulated. The jour‐
ne ytim ema ybe som ewhat long erthan for
qu icke rro utes.
The symb olforth ecur rent vehicle position is
displa yedin green.
R Fast Route
A ro utewit haqu ick jour neytim eis calc ula‐
te d.
R Shor tRoute
A ro utewit hasho rtdriving distance iscal cu‐
la te d.
Auto matic Traffic JamAvoidan cecan be
switc hedon0073 oroff0053 forth ese routetyp es.
If Aut omat icTraf ficJam Avoidan ceisswit ched on,
Ask inthe Even tof Traffic JamAvoidan cecan
be select ed.
The Autom aticTraffic JamAvoidan ceand Askin
the Even tof Traffic JamAvoidan cesettings are
no tav ailable ineverycount ry.
The settings enable thefo llo wing:
R Automat icTraff icJam Avoidanc e
The routeis calc ulatedwithth ecur rentl yse t
ro utetyp e.
Tr af fic re por tsvia LiveTr af fic Inf ormati onare
ta ke nint oacco unt.
Liv eTr af fic Inf ormati onisno tav ailable inall
coun tries.
R Askin theEv ent ofTraf ficJam Avoidan ce
A pr om ptappear swhen ane wrouteis de tec‐
te dwit hashor terjour neytime basedon traf‐
fi c re por ts.Youcan continue touse thecur‐
re nt routeor use thedynamic routeins tead. 24
0
Multimedia system