ECU MERCEDES-BENZ E-CLASS COUPE 2021 Repair Manual

8
Selectedtransm ission pos ition
9 Multifuncti ondispl ay(exa mp le:standar ddis‐
pla yfo ra trip) :assi stanc e/teleph one/n avi‐
ga tio n/tr ip/me dia/r adio/s tylesand dis‐
pl ay s/ser vice/possible settin gsforHead-u p
Displa y
A Fuelleve land fuel filler flap locatio nind ica‐
to r Ov
ervie wof thebut tons on thest eer ing
wheel
Dep endingontheeq uipment, thelayo ut and the
design ofthecon trol element son thesteer ing
wheel maydif fer. 1
Con trol pan elforcr uis econtr olor Active
Dis tance AssistDIS TRONI C(/ page 176)
2 G Backbutt on,on-boa rdcom puter
3 Touc hCon trol, on-bo ardco mp uter
Swip e(na vigate)
Pr ess 0076 (confirm)
4 00E2 Mainmenu,on -bo ardco mp uter
5 00E2 Mainmenu,MB UX mult imed iasystem 6
Touc hCon trol, MB UX mult imed iasystem
Swipe (navigate)
Pr ess (conf irm)
7 G Backbutt on,MBUX multimedia system
8 Contr olpanel forth eMBUX multimedia sys‐
te m
£ Voice Cont rolSy stem
9 Toadjus tth ebr ightn essoftheins trument
lighting Oper
ating theon-boa rdcom puter
Obser vetheleg alrequ iremen tsforth ecount ry
in whic hyo uar ecur rently drivi ng when operat‐
ing theon- boar dcom puter. 22
4
Instrument Displayand on-boar dcom puter

Ov
ervie wand oper ation No
teson theMB UX multim edia system &
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. Ov
ervie wof theMB UX multim edia system 1
Touc hCon trol and contro lpanel forth e
MBUX multimedia system
2 Media displaywit hto uc hfun ction alit y
3 Con trol pan elforte lephon e,navig ation ,
ra dio/media, vehicle functions/sy stem set‐
ting sand favo urites/ themes
4 Touc hpad 5
Con troller
Tu rn:ad jus tsthevo lume
Pr ess: switc hessound onoroff
6 00D0 Switches theMBUX multimedia system
or media displayon oroff
Fu rther oper ating options:
R Conducting avo ice dialog withth eVo ice
Cont rolSy stem.
R Oper ating functionscon tact-free with the
MBUX Interior Assis tant.
% Youcan find further information aboutoper‐
ation aswellas about applicat ionsandserv‐
ices intheDigit alOper ator's Manual.
Anti-t heftpr otection
This devic eis eq uipped withte ch nica lpr ov ision s
to protect itag ains tth eft. Fu rther information on
pr otect ion agains tth eftcan beobt ained from an
aut hor ized Mercedes- BenzCenter. MBUX
multimedia system 229

-
Edg elighti ng
- Day/nig htdesign
R Contr oleleme nts
- Keyboar dlan guag eand handwr itin g re c‐
ogni tion
- Sensi tivityof theto uc hpad
- Sen sitivit yof theTo uc hCon trols
R Voice Cont rolSy stem
R Sound
- Entertainm ent
- Navig ation andtraf fic annou ncements
- Telephon e
- Voice amplif icat ion tothere ar com part‐
men t
R Con nectivity
- Wi-Fi, Bluetoo th®
,NFC
R MBUX Remo teCon trol
- Author izing anddeaut horizing devices
R Time &dat e
R Langu age R
Units fordis tance
R Softwareup dates
R Dat aimpor t/expo rt
R PIN protect ion
R System Reset Inf
ormat iononimpor tant system updates Im
por tant system updat esma ybe neces saryfo r
th esecur ityofyour mult imed iasystem's data.
Ins tallth ese updat es,orelse thesecur ityofyour
mult imed iasystem cann otbe ensur ed.
A sy stem updat econ sistsof thre esteps:
R Downloading orcop ying ofthedat are qu ired
fo rins tallation
R Installation ofthedo wnloaded system updat e
R Activati on ofthedo wnloaded system updat e
by restar tin gth esy stem
% Ifaut omatic softwareupdat esareactiv ated,
th esy stem updat eswill bedownloaded auto‐
maticall y. The
multimedia system prov ides amess age
when asy stem updat eis available.
Yo uha ve thefo llo wing selectionoption s:
R Accept andInstall
The system updat ewill bedownloaded inthe
bac kground .
R Infor mat ion
In fo rm atio nabout thepending system
updat eis displa yed.
R Later
The system updat ecan bedownloaded man‐
uall yat alat er time.
Deep system updates
Dee psy stem updat esaccess vehicle orsystem
se ttings andcanther efor eonl ybe car ried out
when theve hicle isstatio naryand theignition is
switc hedoff.
If th edo wnload ofadeep system updat eis com‐
ple tedand thedo wnloaded system updat eis
re ady forins tallation ,yo uwill beinformed ofthis
af te rth ene xt ignition cycle, forex am ple. 238
MBUXmult imed iasystem

%
Park theve hicle safely inasuit able location
bef orest ar tin gth eins tallation .
Re quiremen tsforth eins tallation :
R The ignit ionisswitc hedoff.
R Notesand warnings have been read and
acc epted.
R The elect ric pa rking brak eis applied.
If all requ iremen tshave been fulfilled, thedo wn‐
loaded system updat eis ins talled. Themultim e‐
dia system cann otbe oper ated while thedo wn‐
loaded system updat eis being installed and
ve hicle functionsarere 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 themedia display.Con sult aqu ali‐
fi ed specialis two rkshop toresolv eth epr oblem. Se
tting upaWi -Fiho tspo t Re
quirement s:
R Tosetup theWi -Fico nne ctio nof themu l‐
tim edia system withex tern al ho tspo ts:
th er eis no comm unication moduleinstalled.
R The device tobe con nectedsuppor tsat leas t
one ofthetypes ofcon nect iondescr ibed.
Multimedia system:
4 © 5
Set ting s5
System
5 Wi-Fi &Bluetoot h
Ac tiv atin g/deac tivatin gWi -Fi #
Sele ctWi-Fi .
Co nne ctin gth emu ltim edia system withan
ex tern al ho tspo tusin gWi -Fi
The type ofconnection 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 canbefound inthemanuf actur‐
er's oper ating instruction s. #
Select Internet Setting s. #
Select Connec tvia Wi-Fi. #
Select AddHotspot.
Connecting usingasecur itykey #
Select theop tion s0048 ofthedesir edWi-Fi
ne twork. #
Select Connect UsingSecu rityKey. #
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¡.
Connecti ngusing aWPS PIN #
Sele cttheop tion s0048 ofthedesir edWi-Fi
ne twork. #
Select Connect viaWPS PINInpu t.
The multime diasy stem gener ates an eight-
di gitPIN . #
Enterthis PIN onthede vice tobe con nected. #
Conf irm theent ry. MBUX
multimedia system 239

Connect
ingusin gabut ton #
Select theop tion s0048 ofthedesir edWi-Fi
ne twork. #
Select Connect viaWPS PBC. #
Select "Connect viaWPS PBC"in theop tion s
on thede vice tobe con nected(see theman‐
uf actur er'soper ating instruction s). #
Press theWPS buttonon thede vice tobe
con nected. #
Select Continue inthemultimedia system.
Ac tiv atin gaut omati cco nn ectio n #
Select Connect viaWi-Fi. #
Select theop tion s0048 ofthedesir edWi-Fi
ne twork. #
ActivatePe rma nent InternetConnecti on.
Co nnectin gwi th akno wnWi-Fi #
Sele ctConnect viaWi-Fi . #
Sele ctaWi -Fi network.
The conn ection ises tablished again. Conf
iguringthemu ltim edia system asaWi -
Fi ho tspo tfo rex tern al de vic es
The type ofconnection established depends on
th ede vice tobe con nected. The func tion must
be suppor tedby themultimedia system and by
th ede vice tobe con nected. The type ofcon nec‐
tion established mustbe select edon themulti‐
media system and onthede vice tobe con nec‐
te d. #
Select Vehicle Hotspot. #
Select Connec tDevic eto Vehicle Hotspot.
Connecting usingWPSPINgener ation #
Select Connec tvia WPS PINGeneration. #
Enterth ePIN showninthemedia displayon
th ede vice tobe con nectedand confirm .
Connect ingusin gWPS PINentr y #
Sele ctConn ectviaWPS PINInput. #
Enterth ePIN that issho wnontheex tern al
de vic e's displa yon themultimedia system.
Connecting usingabutt on #
Select Connec tvia WPS PBC. #
Press thepush buttononthede vice tobe
con nected(see themanuf acturer'soper ating
ins truction s). #
Select Continue.
Connecting usingasecur itykey #
Select Connect DevicetoVeh icleHotsp ot.
A secu rity keyis disp laye d. #
Select theve hicle from thede vice tobe con ‐
nec ted. The vehicle isdispla yedwit hth e
DIR ECT -MBU XXXX XXnetworknam e. #
Enterthesecur itykeywhic his sho wninthe
media display on thede vice tobe con nected. #
Conf irm theent ry.
Connect ingusin gNFC #
Sele ctConn ectviaNFC. #
ActivateNFC onthemobile device (see the
manuf acturer'soper ating instructions). #
Hold thede vice tobe con nectedat theve hi‐
cle's NFCinterface. #
Sele ctFini shed.
The mob ile de vice isno wconnect edtothe
multime diasystem hotspo tvia NFC. 24
0
MBUX multimedia system

Gene
ratin gane wse cur itykey #
Select Veh icleHotsp ot. #
Select Genera teSecu rityKey.
A connecti onwillbe established withth e
ne wly crea tedsecur itykey. #
Tosave asec urity key:select Save.
When ane wsecur itykeyis save d, all existin g
Wi -Fi conne ctionsareth en discon nected.If
th eWi -Fi conne ctionsarebe ing re-es tab‐
lished, thene wsecur itykeymus tbe entere d. Na
vig ation No
teson navig ation Ro
uteguidanc ewith augment edreality &
WARNIN GRisk ofacci dent andinjuryas
a re sult ofdis traction, incorrect dep ic‐
tion orwrong interpr etatio nof thedis‐
pla y
The camer aimag eof theaugment edrealit y
displa yis no tsuit able asaguide fordr iving. #
Alw ayske ep aneyeon theactual traf fic
situation. #
Avoid extende dob ser vatio nof thecam‐
er aimag e. &
WARNIN GRisk ofacci dent andinjury
due toimprecise positioningof addi‐
tion alinf ormatio n
The addition alinf ormatio nfrom theaugmen‐
te dre alit ydispla yis no ta subs titutefo r
obser vingtheactual driving situation . #
Alw ayske ep aneyeon theactual traf fic
situation whencarrying out alldrivin g
mane uvers. Switc
hingnavig ation on Multim
ediasystem:
4 © 5
Navigation (Navigation ) #
Alternat ivel y: press thez button.
The map showstheve hicle's current posi‐
tio n.The navig ation menu issho wn. The
navig ation menu ishidd en ifro uteguid‐
anc eis act ive. #
Tosho w:tapon theto uc hsc reen.
The menu ishidden automatic ally. MBUX
multimedia system 24
1

#
Swi tchHig hway Inform ation on oroff. Usi
ngservices Re
quirement s:
R Ther eis an Interne tcon nection .
R Mer cedes meconnectis available.
R Youha ve setup auser account inthe
Mer cedes mePortal.
R The vehicle isconn ectedtoauser accoun t
and youha ve acc eptedth econ ditions ofuse
fo rth eser vice.
Fu rther information canbefound at:
ht tp s:// www .merced es.me
R The serviceis available.
R The servicehas been activat ed atan aut hor ‐
ize dMer cedes-Ben zCent er.
Mult imed iasystem:
4 © 5
Navigation
Displa yingthetraf fic sit uation withLiv eTr af‐
fi c Inf orma tion #
Select Z. #
ActivateTra ffic. #
Select Adva nced. #
Select View . #
Select MapEle ments . #
Swi tchon Tra fficInci dents ,Fre eFlo wing
Tra fficand Delay.
If traf fic inf ormati onhasbee nre cei ved, then
tra ffic inc ident ssuc has roadw orks ,ro ad
bloc ks,local area repor ts(e.g. fog) and warn‐
ing mess ages aredispla yed.
The traffic dela yis displa yedfo rth ecur rent
ro ute. Traf fic del ayslas ting oneminut eor
long erareta ke nint oconsi deratio n.
Di spl aying hazardwa rnings withCar -to-X -
Comm unication
If hazar dwa rnings areav ailable these can be
sho wnassymbols onthemap. Thedispla y
depends onthese ttings forth eTraffic andTraf-
fic Incidents option s. #
Setth eop tion s.
If Traffic isswitc hedoffand Traffic Incidents
is switc hedon,thesymbols aresho wnon
th epr ospect ive ro ute. Disp
laying weather information andother
map contents #
Select Z. #
Select Advanced . #
Select View. #
Select MapElements . #
Scrollup and showtheONLIN EMAP CON-
TENT categor y. #
Swi tchon aser vice ,e.g. Wea ther.
Cu rrent weather informat ionisdispla yedon
th ena vig ation map,e.g.temp eratur eor
cloud cover. 24
6
MBUX multimedia system

Te
lephone Te
lephon y No
teson telephon y &
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. #
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. &
WARNIN GRisk ofan acci dent from
ope rating mob ile comm unicati onequip ‐
ment while th eve hicle isin mo tion
Mobile communication sde vices distract the
dr iver from thetraf fic situ ation. Thiscou ld
al so cau sethedr iver tolose control of the
ve hicle. #
Asthedr iver ,onl yoper atemobile com‐
municat ionsdevices when theve hicle is
st atio nary. #
Asave hicle occupant, onlyuse mobile
communication sde vices inthear eas
int ended forth is pur pose, e.g.inthe
re ar passe nger com partment . Yo
umus tobse rveth eleg alrequ iremen tsforth e
cou ntryin whi chyouar ecur rentl ydr ivi ng when
op erati ng mob ile comm unicati onequip ment in
th eve hicle. &
WARNIN GRisk ofinju rydue toobject s
being stowe dinco rrect ly
If objects intheve hicle interior arestowe d
inc orrectly ,th ey can slide orbe throw n
ar oun dand hitvehicle occupants. Inaddi‐
tion, cupholder s,open stow agespac esand
mobi lephon ere cep tacle scanno tal wa ys
re tain all obje ctswit hin.
Ther eis arisk ofinjur y,par ticular lyin the
ev ent ofsudden braking orasudden chang e
in dir ect ion. #
Alw aysst ow object sso that they can‐
no tbe throw nar ou nd insuch situa‐
tions. #
Alw aysmak esur eth at obj ect sdo not
pr otru de from stow agespac es,parcel
ne ts or stow agene ts. #
Close theloc kable stow agespac es
bef orest ar tin gajo ur ne y. #
Alw aysst ow and securehea vy,har d,
poin ted, shar p-edg ed,fragile orbulky
objec tsinthetrunk/ cargocom part‐
ment . MBUX
multimedia system 24
7

Te
lephone menuoverview 1
Blue tooth®
de vice name ofthecur rently
conne cted mob ile pho ne/o fth emobile
phone
2 Blue tooth®
de vice name ofthecur rently
conne cted mob ile pho ne/o fth emobile
phone (twophone mode)
3 Batt eryst atus ofthecon nect edmobile
phone 4
Signal stre ngt hof themobile phonenetwork
5 Option s
6 Device manag er
7 Messag es
8 Nume rical pad
9 Contact search Te
lephon yoper ating mod esove rview
Depen dingonyour equipme nt,th efo llo wing tel‐
ephon yoper atingmodes areav ailable:
R Amobi lephon eis con nectedto themultime‐
dia system viaBlue tooth®
. MBUX
multimedia system 24
9

R
Mer cedes-Ben zemer gency callsy stem (aut o‐
matic emergency calland SOS button)
The Mercede sme conne ctAccid ent and Brea k‐
do wn Manag eme ntand theMer cedes- Benz
emer gency callcent erareav ailable toyou
ar oun dth ecloc k.
The mebutt onand theSOS buttoncan befound
on theve hicle's overhead control panel
(/ page252).
Yo ucan also calltheMer cedes- BenzCustomer
Cent erusi ng themultimedia system
(/ page253).
Please note that Mer cedesme connectis a
Mer cedes-Ben zser vice.In emer gencie s,firs tcal l
th enation alemer gency service sus ing the
st andar dnat ionalemer gency service telephon e
numb ers. In emer gencie s,youcan also usethe
Mer cedes-Ben zemer gency callsy stem
(/ page259).
Obser vethecon ditions ofuse forMer cedes me
connect andother services. These canbe
obt ained intheMer cedes mePortal: http s://
me. secure.m erced es-ben z.com Fu
rther information aboutMercedes meconn ect
ser vices canbeobt ained intheMer cedes me
Po rtal: http s:// me. secure.m erced es-ben z.com
Inf orma tion onMer cedes meconnect Acci‐
dent andBreak down Manag emen t
The Accid ent and Brea kdo wnManag eme ntcan
incl udeth efo llo wing functions:
R Supplem enttotheMer cedes- Benzemer‐
ge ncy callsy stem (/ page259)
If neces sary,thecon tact per son atthe
Mer cedes-Ben zemer gency callcent erfor‐
wa rdsth ecall toMer cedes meconn ectAcci‐
dent andBrea kdo wnManag eme nt.Forw ard‐
ing thecall isho we verno tpossi bleinall
countr ies.
R Breakdo wnassi stanc eby ate ch nici anon
lo cati onand /or theto wing away oftheve hi‐
cle tothenear estaut hor ized Mercedes- Benz
Cent er
Yo uma ybe charge dfo rth ese services.
R Addition totheemer gency guide af te rau to‐
matic accide ntor breakdo wndetection
(/ page 253) In
theeve ntofabr ea kdo wnoracci dent, fur‐
th er vehicle datais sent whichenables opti‐
mal suppor tby theMer cedes- BenzCustomer
Cent erand theaut hor ized service partner or
br eakdo wnassis tance.
R Addition totheMer cedes meconnect
ser vice Telediagno stics
Wi th theTe lediagno stics func tion,spec ific
we arand failur ere por tsarere cor ded bythe
ser vice prov ider ,in so faras these can be
clear lyint erpr eted and areav ailable thro ugh
th emonit oring ofcom ponen tsthat aresub‐
je ct to diagnos tics.
If yo ur vehicle detects abr ea kdo wnorthre at
of abr eak down, youma ybe prom pte dvia
th emultimedia system tocont actthe
Mer cedes-Ben zCus tomer Cent erforfur ther
help. Thisprom ptinthemultimedia system
onl yappear swhen theve hicle isstatio nary. MBUX
multimedia system 25
1