ECU MERCEDES-BENZ EQB 2023 Repair Manual

The
system maybe impai redor ma yno tfun ction
par ticular lyin thefo llo wing situations:
R Ifth er eis poor visibility ,e.g. duetoinsu1c ient
illumination ofthero ad, highl yva riable shade
cond itions, rain, sno w,fogor hea vyspr ay.
R Ifth er eis glar e,e.g. from oncoming tra1c, the
sun orre0ectio ns.
R Ifth ewindshield inthear ea ofthemultifun c-
tion camer ais dir ty,or ifth ecamer ais fogg ed
up, dam aged orcovered.
R Ifth er ear eno lane markings, orseveral
unclear lanemarkings arepr esent forone
lane, e.g.around roadw orks .
R Ifth elane markings arewo rn,dar kor cov-
er ed.
R Ifth edist ance totheve hicle infront istoo
shor tand thus thelane markings canno tbe
de tected.
R Ifth elane markings chang equ ickl y, e.g. lanes
br anc ho., cross one another or mer ge.
R Ifth ero ad isvery nar row and wind ing.
R V V
ehicle swit ehicle
swit hDr h
Dr iving Assis t ivi
ng Assis tance P ance
Pac k ac
kag ag
e: e:
if
th era dar sensor sin there ar bum peraredir ty or
coveredin sno wand anobst acle isde tec-
te din your lane, nolane-cor rectin gbr ak e
applicat iontake splace.
A A
ctiv ctiv
atin g/deacti v atin
g/deacti vatin gA atin
gActiv ctiv
eLane K e
Lane Keepi ng eepi
ng
Assis t Assis
t
Mul time diasystem:
4 © 5
Setting s5
Qui ckAccess
5 Active LaneKeeping Assi st #
Activateor dea ctivateth efunction .
Se Se
tting A tting
Activ ctiv
eLane K e
Lane Keeping Assist eeping
Assist
Multimedia system:
4 © 5
Settings 5
Assistance
5 Active LaneKeeping Assist
A A
ctiv ctiv
ating ordeactiv ating
ordeactiv atingt ating
the hap he
hap ticw tic
war ar
ning ning
#
Select Warning.
Ac tivateor dea ctivateth efunction . FF
unction ofadap unction
ofadap tiv tiv
edam e
dam ping adjus ping
adjustmen t tment
Suspension
withadap tivedam ping adjustmen t
continuousl yadjusts thech aract eristi cs ofthe suspen
siondampersto thecur rent ope rating and
dr iving condi tions.
The dam ping isse tindividu allyfo reac hwheel and
is a.ect edbythefo llo wing fact or s:
R The road sur face condi tions
R Vehicle load
R The drive pr og ram select ed
R The drivin gst yle
The drive pr og ram can beadjus tedusing the
DY NAMI CSEL ECTsw itch. RR
ea rvie ea
rvie wca me ra w
camer a FF
unct ionoft unct
ionofthe r he
rear vie ear
viewcamer a w
camer a
When youeng agere ve rsege ar,th eimag efrom
th ere ar vie wcamer ais sho wninthemedia dis-
pla y.Dynamic guidelinesshowthepat hth eve hi-
cle will take withth ecur rent steer ing angle .This
hel psyouto orient yourself and toavo idobst acles
when backing up.
The rear vie wcamer ais onl yan aid. Itis no ta
subs titutefo ryo ur att ention tothesur roundings.
The responsi bilityforsaf emaneuv ering and park- Dr
iving andparking
213 213

ing
remains withyo u. Mak esur eth at ther ear eno
per sons, animals orobjects etc., inthemaneuv er-
ing area while maneuv ering and parking.
% Youcan open theco verof there ar vie wcam-
er amanu ally(/ page218) .
The guide lines inthemedia displaysho wthedis-
ta nces toyour vehicle. Thedistances displa yed
onl yappl yto road leve l.
Depending ontheve hicle equipme nt,yo ucan
select from thefo llo wing views:
R Nor malvie w
R Wide-angle view
The area behind theve hicle isdispl ayedas amir -
ro rimag e,as intheinside rear vie wmir ror.
V V
ehicles wit ehicles
without P hout
Par ar
king Assis king
Assist P t
PARK ARK
TR TR
ONIC ONIC
The follo wing camer avie ws areav ailabl ein the
multimed iasystem: Nor
mal view
1 Yellowguide line,vehicle width(dr iven sur-
fa ce) depen dingonthecur rent steer ing angle
(d yna mic )
2 Yellowguide lineatadist ance ofappr ox-
imat ely3.3 T(1.0 m)from there ar area
3 Yellowlanes marking thecour sethetir es will
ta ke withth ecur rent steer ing angle (dyna mic )
4 Bum per
5 Redguide lineatadist ance ofappr oximat ely
1.0 in(0.3 m)from there ar area Wi
de-angle view
V V
ehicles wit ehicles
withP h
Par ar
king Assis king
Assist P t
PARK ARK
TR TR
ONIC ONIC
The follo wing camer avie ws areav ailabl ein the
multimed iasystem: 214214
Dr
ivin gand parking

Nor
malvie w
1 Yellowlanes marking thecour sethetir es will
ta ke withth ecur rent steer ing angle (dyna mic )
2 Yellowguide line,vehicle width(dr iven sur-
fa ce) depen dingonthecur rent steer ing angle
(d yna mic )
3 Redguide lineatadist ance ofappr oximat ely
1.0 in(0.3 m)from there ar area
4 Yellowwa rning indicat orofParking Assist
PA RK TRON IC: obst acles atadist ance
be tween approximat ely2.0 T(0.6 m)and
3.3 T(1.0 m) 5
Redwa rning displa yof Parking Assist
PA RK TRON IC: obst acles areve ry close
(appr oximat ely1.0 T(0.3 m)orless)
6 Orang ewa rning displa yof Parking Assist
PA RK TRON IC: obst acles areamed iumdis-
ta nce away(be tween appr oximat ely1.0 T
(0.3 m)and 2.0T(0.6 m)) Wi
de-angle view
Sy st Sy
stem f em
failur e ailur
e
If th ere ar vie wcamer ais no toper ational, thefo l-
lo wing displa yappear sin themultimedia system. Sy
st Sy
stem limits em
limits
The rear vie wcamer awill notfu nct ion orwill only
par tiallyfunc tionin thefo llo wing situations:
R The tailg ateis open.
R Ther eis hea vyrain, sno wor fog.
R The amb ient lightcond itions arepoo r,e.g. at
night.
R Camer as,orvehicle compone ntsin whic hth e
camer asareins talled, aredamag ed,dirtyor
co vered. Obser vetheinf ormation onvehicle
senso rsand camer as(/ page180) .
% Donotuse there ar vie wcamer ain these
types ofsituations. Youcould other wise injure
ot her sor colli dewithobj ects when parking
th eve hicle.
% The cont rast of thedispla yma ybe impair ed
by direct sunlight orby other light sour ces,
e.g .when drivi ng out ofaga rage .In this case,
pa ypar ticular attention. Dr
iving andparking
215 215

%
Have thedispla yre pair edorreplaced if,for
ex am ple, pixelerro rs consid erabl yre str ictits
us e. 36
0° came ra 360°
camer a FF
unction oft unction
ofthe sur r he
sur round vie ound
viewcamer a w
camer a
The surround viewcamer ais asy stem that con-
sis tsof four camer as.The camer ascoverth e
immediat eve hicle surroundings. Thesystem
assists youwhen youar epar king oratexits with
re duced visibility ,fo rex am ple.
The views ofthesur round viewcamer aar ealw ays
av ailabl ewhen drivi ng forw ards up toaspeed of
appr ox.10 mph(1 6km /h)an dwh en backing up.
The surround viewcamer ais onl yan aid and may
sho wadist ortedvie wof obst acles, showthem
incor rectl yor notsho wthem atall. Itis no ta sub-
stit utefo ryo ur att ention tothesur roundings. The
re sponsi bilityforsaf emaneuv ering and parking
re mains withyo u. Mak esur eth at ther ear eno
per sons, animals orobjects etc., inthemaneuv er-
ing area while maneuv ering and parking. The
system evaluat esimag esfrom thefo llo wing
camer as:
R Rear vie wcamer a
R Front camer a
R Twoside camer asintheoutside mirrors
% Youcan open theco verof there ar vie wcam-
er amanu ally(/ page218) .
V V
ie w ie
ws of t s
of the sur r he
sur roun dvie oun
dvie wcamer a w
camer a
Yo ucan select from di.er entviews: 1
Wide-angle view, front
2 Topvie wwit himag efrom thefront camer a 3
Topvie wwit himag esfrom theside camer as
in theoutside mirrors
4 Wide-angle view, rear
5 Topvie wwit himag efrom there ar vie wcam-
er a
6 Topvie wwit htrailer view(vehicles witha
tr ailer hitch)
T T
op view op
view 1
Lane indicating thero uteth eve hicle willtake
at thecur rent steer ing wheel angle
2 Warning displa yof Parking Assist
PA RK TRON IC
3 Your vehicle from above 216216
Dr
iving andparking

The
coloroftheindividual segments ofwa rning
displa y2 isbased onthedist ance tothede tec-
te dobst acle:
R Y Y
ello ello
wsegments: w
segments: obstacles atadist ance
be tween appr ox.2.0 T(0.6 m)and 3.3T
(1.0 m)
R Or Or
ang ang
esegme nts: e
segme nts:obstacles atadist ance
be tween approx. 1.0 T(0.3 m)and 2.0T
(0.6 m)
R R R
ed segm ents: ed
segm ents:obs tacles atave ry shor tdis-
ta nce ofapp rox. 1.0 T(0.3 m)orless
When Parking Assist PARK TRON ICisoper ational
and noobjec tis de tected, thesegments ofthe
wa rning displa yar esho wningray . Guide
lines Guide
lines 1
Yellowlane marking thecour sethetir es will
ta ke atthecur rent steer ing wheel angle
(d yna mic )
2 Yellowguide line,vehicle width(dr iven sur-
fa ce) depen dingonthecur rent steer ing wheel
angle (dyna mic )
3 Redguide lineatadist ance ofappr oximat ely
1.0 in(0.3 m)from there ar area
4 Markat adis tance ofapp rox. 3.3 T(1.0 m)
% When ActivePa rking Assist isactiv e,lanes 1
ar edispla yedin green. The
guide linesinthemedia displaysho wthe
dist ances toyour vehicle. Thedistances apply
to road leve l.
Side vie Side
viewof t w
of the mir r he
mir ror camer or
camer as as
The sides oftheve hicle canbeseen inthis vie w. 1
Guide lineofextern al vehicle dimen sionswit h
outs idemirrors folded out
2 Markerof thewheel contactpoints
Sy st Sy
stem f em
failur e ailur
e
If th esy stem isno tre ady foroper ation, thefo l-
lo wing messa geappear sin themedia display: Dr
iving andparking
217 217

select
thecor respond ingtransmissi onposi-
tion .
The vehicle drives intoth eselect edpar king
space.
% Duringthepar king procedur ewit hAc tive
Pa rking Assist, thelane markings aredis-
pla yedin gre eninthecamer aimag e.
On com pletion ofthepar king procedur e,the
Ø Parking AssistFinished, TakeContro lof
Vehicle display mess ageappe ars. Fu rther mane u-
ve ring maystill benece ssary. #
ATe rcomple tion ofthepar king procedur e,
saf eguar dth eve hicle agains tro lling away.
When requ ired bylegalrequ irements orlocal
conditions: turnth ewheels towa rdsth ecurb.
% Youcan stop theve hicle andchang eth e
tr ansm ission position during thepar king pro-
cedur e.The system then calculat esane w
ve hicle path.Ifno newvehicle pathis availa-
ble, thesy stem can chang eth etransmission
position again orcancel thepar king proce-
dur e. Exiting
apar Exiting
apar king space wit king
space withA h
Activ ctiv
eP e
Par ar
king Assist king
Assist
R R
eq eq
uir uir
ements: ements:
R The vehicle hasbeen parkedwit hAc tivePa rk-
ing Assist.
Please note that youar ere sponsi bleforth eve hi-
cle and surroundings during theentir epar king
pr ocedur e. #
Startth eve hicle. #
Press button1.
The med iadis pla ysh ow sth evie wof Active
Pa rking Assist. #
Ifth eve hicle hasbeen parkedper pendicular
to thedir ection oftrav el: inarea 2, select
dir ection oftrav el 3 Left orRigh t.
% The vehicle pathsho wnonthemedia display
ma ydi.er from theactual vehicle path. #
Con/r mdir ecti onofexit3 todrive out ofthe
par king space.
% The turnsignal indicat orisswitc hedonauto-
maticall ywhen theex iting procedur ebegins. 226226
Dr
iving andparking

NN
o o
t t
es on t es
on the ins he
inst r tr
ument displa ument
displayand on-boar d y
and on-boar d
com com
put put
er er
&
W W
ARNIN G ARNIN
GRisk ofaccident ifth einst ru-
ment displa yfa ils
If th einst rument displa yhas failed orismal-
functionin g,function restr iction sin system s
re leva nt tosaf etycann otbe detected.
The oper atingsaf etyof your vehicle maybe
im pair ed. #
Drive on car efull y. #
Have theve hicle checkedimmediat elyat
a qu ali/ed special istwo rkshop. &
W W
AR NIN G AR
NIN GRisk ofdis traction from infor-
matio nsy stems andcommun ications
eq uipme nt
If yo uoper ateinf ormation systems andcom-
munication devices integratedin theve hicle
when drivi ng ,yo ucould bedistr acted from the
tr a1 csitu ation. This couldals oca use youto
lose contr olof theve hicle. #
Onlyoper ateth is eq uipment whenthe
tr a1 csitu ation pe rm its. #
Ifyo ucanno tbe sureof this, stop the
ve hicle whilstpa ying attent ion toroad
and tra1c cond itions and oper ateth e
eq uipment withth eve hicle station ary. Yo
umust obser vetheleg alrequ irements forth e
count ryinwhic hyo uar ecur rentl ydr iving when
ope rating theon-boar dcom puter.
The on-boar dcom putersho wsonlydispla ymes-
sag esand warnings from speci/ csy stems onthe
inst rument displa y.Yo umust ther efor eensur e
th at your vehicle isalw aysre liable.
If th eoper ating safetyof your vehicle isim pair ed,
par kth eve hicle immed iatelyand safely. Cont acta
qu ali/ed special istwo rkshop.
Inf ormatio nabout thera ng e
R The actual rang eac hie vedma ydi.er from the
ra ng edis pla yed. The calculation ofthera ng e
ta ke syo ur prev ious driving styleint oaccount.
R When thetrip com puterisrese t,thedat aon
th epr ev ious driving stylewill also bedele ted
and calcul ated afresh from this point on. R
Factor ssuc has outsi detemp eratur eor cli-
mat econtr olsetting sha ve adir ect in0uence
on theac hie vable rang e.
R Whi lethena vig ation system orcommut er
ro uteis activ e,additional information about
th ero uteahead canbeincluded inthera ng e
ca lcu lati on.
Ele ctrica lcons umption
R The consum ption /gures From Startand
From Reset take intoaccount allactiv econ-
sumer equipment whenitcomes tothedr ive
sy stem's operational readin essõ. 230230
Ins
trumen tdispl ayand on-boar dcom puter

OvOv
er er
vie vie
wof ins w
of ins tr tr
ument display ument
display 1
Recommen dedspeed whenrouteguidance is
activ e(dr ive pr og ram ; Eco)
2 LeT area foradditional values (exa mp le:digi-
ta lspeedome ter): Digit alspeedome ter/
Ra nge/EC Odis pla y
3 Outs idetemp eratur e
4 Time
5 Right area foradditional values (exa mp le:
oper ating energyinper cent): Operating
ener gyinper cent/R ange/EC Odispla y
6 Output scale
7 Recuper ated powe rscale
8 Maximum availabl eout put ofthedr ive sy stem
9 Transmi ssionposition
A Current outp ut
B Indexpoints C
Cent erdispla yar ea oftheinst rument displa y
(e xa mp le:standar ddispla yfo rtr ip): Trip/
Ser vice/Assist ance/Telephone/Media/
Ra dio/N avigation/S tyles and displa ys
D Current cond itionof charge ofthehigh-v olt-
ag ebatt ery
E Availabl emaximum rang eac cor ding toaver-
ag econsum ption
F Availabl era ng eac cor ding toper sonal driving
sty le
Un der normal oper ating condition s,thedispla yof
th eav ailabl edr ive sy stem output isin themaxi-
mum rang e.
In thefo llo wing cases ,th epo we routput availabl e
ma yde viat efrom themaximum rang e:
R Very high orlow out side tempe ratur es
R Very high perform ance requ irements fora
long period oftime
R Very low condition ofcharge ofthehigh-v olt-
ag ebatt ery
R Malfunction inthedr ive sy stem The
segments onthespeedome terindicat eth e
st at us ofthefo llo wing systems: cruise contr olor
Ac tiveDist ance AssistDIS TRONI C
Maxi mum rang eE isca lcu lated bas edon the
av erag econsum ption oftheve hicle. RangeF is
ca lcu lated bas edon theper sonal driving style.
The actual remainin gra ng epar ticu larlydepends
on outside temp eratur esorair conditioning set-
tings.
While thena vig ation system orcommut errouteis
activ e,additional information aboutthero ute
ahead canbeincluded inrang eca lcu lati on F.
The actual remainin gra ng ema ydi. erfrom the
displa yedcur rentl yca lcu lated rang e. Instr
umentdis pla yand on-bo ardcom puter
231 231

OvOv
er er
vie vie
wof butt w
of butt ons ont ons
onthe st he
steer eer
ing wheel ing
wheel 1
P Back/Home button(press and hold),
on-boar dcom puter
2 Touc hContr ol,on-boar dcom puter
3 Contr olpanel forcr uise contr olor ActiveDis-
ta nce AssistDIS TRON IC
4 Control panelfo rth eMBUX multimedia sys-
te m (/ page236) £
Voice Contr olSy stem
5 00E2 Callsupthehome screen ofthemulti-
media system
6 Touc hContr olmultimedia system
7 0038 Backbutt on(multimedia system)
8 Brightness controlto adju stthelighting inthe
Ins trumen tDispl ayand inthecontr olele-
ments oftheve hicle interior OperOper
atingt atin
gthe on- boar he
on- boar dcom d
com put put
er er
Obser vetheleg alrequ irements forth ecountr yin
whic hyo uar ecur rentl ydr iving when ope rating
th eon-boar dcom puter. When
theon-boar dcom puterisbeing operated,
di.er entacoustic signalswillsound asoper ating
fe edbac k,e.g. when theend ofalist isreac hed or
when youar escr olling thro ugh alist.
The follo wing menus areav ailabl e:
R Assi stance
R Pho ne
R Nav igati on
R Trip
R Radio
R Med ia
R Desi gns&Disp .
R Servi ce
% Youcan /ndinf ormation aboutthepossible
se tting sand selections onthemenus inthe
Digit alOper ator's Manual.
The menus canbecalled upfrom themenu bar
on theinst rument displa y. #
T T
o call upt o
call upthe menu bar he
menu bar: :
pr ess theleT-h and
bac kbutt onuntil themenu barisdispla yed. 232232
Inst
rument displa yand on-boar dcom puter

OvOv
er er
vie vie
wand oper w
and oper ation ation
NNo o
t t
es on t es
on the MBUX multimedi asy st he
MBUX multimedi asy stem em
&
W W
ARNIN G ARNIN
GRisk ofdist raction from infor-
mation systems andcommun ications
eq uipmen t
If yo uoper ateinf ormation systems andcom-
munication devices integratedin theve hicle
when drivi ng ,yo ucould bedistr acted from the
tr a1 csitu ation. This couldals oca use youto
lose contr olof theve hicle. #
Onlyoper ateth is eq uipment whenthe
tr a1 csitu ation pe rm its. #
Ifyo ucanno tbe sureof this, stop the
ve hicle whilstpa ying attent ion toroad
and tra1c cond itions and oper ateth e
eq uipment withth eve hicle station ary. Yo
umust obser vetheleg alrequ irements forth e
count ryinwhic hyo uar ecur rentl ydr iving when
ope rating themultimedia system.
Depending ontheeq uipment, thescope offunc-
tion andproduct designation ofyour MBUX multi-
media system maydi.er from thedescr iption and imag
esinthis Oper ator's Manual. Forex am ple,
ro uteguidance withaugment edrealit yis no tav ail-
able inall equipm entvariant s. OvOv
er er
vie vie
wof t w
of the MB UX mult imedi asy st he
MB UX mult imedi asy stem em
1
Touc hContr oland contr olpanel forth eMBUX
multimedia system
2 Media displaywit hto uc hfunctionality 3
Touc hpad
4 Contr oller
Tu rn:adjusts thevo lume
Pr ess brie0y :switc hesthemut efunction
on/ o.
Pr ess and hold: switchestheMBUX multime-
dia system ormedia displayon oro.
5 Buttons forna vig ation, radio/media andtele-
phone
6 Buttonforfa vo rite s/t hemes
Fu rther oper atingop tion s:
R Con duct ingavo ice dialog withth eVo ice Con-
tr ol Sy stem.
R Oper ating functions contact-fr eewithth e
MBUX Interior Ass istant.
% Youcan /ndfur ther information aboutopera-
tion aswellas about applica tionsandserv-
ices intheDigit alOper ator's Manual.
An ti-t An
ti-theT heT
prot pr
otection ection
This device iseq uipped withte ch nica lpr ov isions
to protect itag ainst theT. Further informatio non 236236
MB
UX mult imedi asy stem