2021 MERCEDES-BENZ EQB SUV engine

Displa
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es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
+
Top up coolant See Own-
er’s Manual *T
he coolan tlev el is tool ow.
* N
NO
OTE
TE Damag etothe driv esystemd uetoinsu1cient coolant #
Avoid long journe yswit hinsu1cient coolant. #
Have thec ooling system of thed rive system checkedata quali/ed specialis tworks hop.
ÿ
Coolant Stop vehicle
Switch engine off *T
he coolan tistoo hot. #
Stop thev ehiclei mmediatel yinaccordance wit hthe tra1c conditions and swit cho. thed rive system. &
W WARNING ARNING Risk of injur ydue tooverheated vehicle
If yo uo pen theb onne tintheevent of an overheated vehicle or /r einthe engine compartment, thef ollowing situa-
tions ma yoccur:
R Youm aycome int ocontact wit hhotgases.
R Youm aycome int ocontact wit hother escapin ghotoperatin g0uids. #
Inthee vent of overheating or /r einthe engine compartment, keep theb onne tclosed and call the/ re
service. #
Allo wthe overheated vehicle tocool down /r stifyo un eed toopen theb onnet. #
Wait until thed rive system has cooled down. #
Mak esuret hat thea ir suppl ytothevehicle radiator is no tobstructed. Displa
ymessages and warning/indicator lamps
369
369

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ossible causes/consequences and uences andM
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Solutions
*T he high- voltag ebatter yisn otcharge ds u1cient ly.
Driv esystemp owe routput is reduced. The yello wr educed po weroutput warning lamp _is lit. #
Driv eonc arefully. #
Char getheh igh-voltag ebatter yimmediatel y.
*I fthe driv esystemp owe routput is still reduced, ther eisaf ault in thed rive system. #
Driv eonc arefully. #
Consult aquali/ed specialist workshop.
Û
Stop immediately Drive will
be deactivated Charge
high-volt. battery *T
hecharge leve loft he high-voltag ebatter yissol owthat it is no lon gerp ossible todriv ethe vehicle. The driv esystem
can no lon gerber estarted.
When thed rive system is restar ted, them essage Stop immediately Drive willbed eactivated Charge high-volt. bat-
tery will appear again. #
Stop thev ehiclei mmediatel yinaccordance wit hthe tra1c conditions. #
Char getheh igh-voltag ebatter y(/ pag e171).
Please wait. Battery has
not yet reached operating
temperature. Engine can-
not start. *O
perational readiness is es tablished õandthet ransmission position jis engaged.
The high-voltag ebatter yisw armed up totheo perating temp erature. This process can take afew minutes and ma ybe
prolonged if defrosting of thew indscreen ¬is activated.
The heating process ends when transmission position his engaged. Ho wever,w hen driving, theo utput is signi/cantly
limited until theh igh-voltag ebatter yhasreached its operatin gtemperature. 372 372
Displa
ymessages and warning/indicator lamps

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ossible causes/consequences and uences andM
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Withou tstarting engine
again, consult workshop *I
tisn otpossibl etorestartthe driv esystemd uetoam alfunction. #
Do no tswitc ho.t he driv esystem; driv eontot he nearest quali/ed specialis tworks hop.
ô Reserve level Charg ehigh-
voltag ebattery *T
hecharge leve loft he high-voltag ebatter yhas dropped int othe reser verange. #
Cha rget he high-voltag ebatter y(/ pag e171).
#
12 Vb attery See Owner's
Manual *T
he driv esystemi so.a ndthec har geleve loft he 12 Vbatter yistoo lo w. #
Switc ho.e lectrical consume rsthat ar enotrequ ired. #
Driv ethe vehicle for3 0–60 minutes.
or #
Char gethev ehicleata chargin gstatio n( / pag e171).
If th em essag eappear swhile thev ehicleiss witched on, this indicates an on-boar delectrical system malfunction. #
Consult aquali/ed specialist workshop.
d
Malfunction *T
he driv esystemism alfunctioning .The output of your vehicle is restric ted. #
Consult aquali/ed specialist workshop. 374
374
Displ
aymessages and warning/indicator lamps

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ossible causes/consequences and uences andM
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d
Stop Switch engine off *T
he driv esystemism alfunctioning. #
Stop thev ehiclei mmediatel yinaccordance wit hthe tra1c conditions and swit cho. thed rive system. Do no tcon-
tinue driving. #
Do no ttow thev ehicle, stop towing if necessar y. #
Consult aquali/ed specialist workshop.
d
Malfunction Visit workshop *T
he driv esystemism alfunctioning. #
Consult aquali/ed specialis tworks hop.
High-voltag ebattery main-
tenance required urgently.
No star tinapprox. XXX km
(yello wdispla ymessage) *A
malfunction has occur redint he high-voltag ebatter y.
It will no lon gerbep ossible tostar tthe electric driv esystema Ter thed istance displa yedh as been co vered. #
Have then ecessar ymaintenance workon theh igh-voltag ebatter ycarried out at aquali/ed specialist workshop.
High-voltag ebattery main-
tenance required urgently.
No star tinapprox. XXX
km (red displa ymessage) *A
malfunction has occur redint he high-voltag ebatter y.
It will no lon gerbep ossible tostar tthe electric driv esystema Ter thed istance displa yedh as been co vered. #
Have then ecessar ymaintenance workon theh igh-voltag ebatter ycarried out immediatel yataquali/ed specialist
wo rkshop. Displ
aymessages and warning/indicator lamps
375
375

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ymessag
ym essag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
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Solutions
High-voltag ebattery main-
tenance required urgently.
Withou tengine restart, con-
sult workshop *A
malfunction has occur redint he high-voltag ebatter y.
It will no lon gerbep ossible torestar tthe driv esystemo nce it has been switched o.. #
Do no tswitc ho.t he driv esystem; driv eontot he nearest quali/ed specialis tworks hop. V V
ehicle
ehicle Displa
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d
Vehicl eisoperational
Switch off ignition before
exiting *Y
ou ar eleaving thev ehicleina ready-to-driv estate. #
Getout of thev ehicle, secure it againstrolling awayand take thek eywit hy ou. #
Ifyo udon otlea vethev ehicle, swit cho. thee lectrical consumers, e.g. thes eat heating. Otherwise, the1 2‑Vb at-
te ry ma ydischar geand startin gthe engine ma ybepossible onl ywitht he help of asecond batter y(jum pstart).
Head-up display currently
unavailable See Owner's
Manual *T
he head-u pdispl ayistemp oraril yunavailable. Possible causes:
R malfunction sinthe po wersupply
R signal inter fere nce #
Stop in accordance wit hthe tra1c conditions and swit chthev ehicleo .and on again. #
Ifth ed ispla ymessag estill appears, consult aquali/ed specialist workshop. 376 376
Displ
aymessages and warning/indicator lamps

T
T
r
ransmission
ansmission Displa
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ymessag
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es Possibl ecauses/conseq
ossibl ecauses/conseq uences and
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Solutions
Only select Park (P )when
vehicl eisstationary *I
tisp ossibl etoselect thep arkp osition jonlyift hevehicle is stationar y. #
Depress theb rake pedal tostop. #
ShiT thet ransmission topar kposition jwhen thev ehicleiss tationar y.
Apply brake to deselect
Park (P )posit ion *Y
ou ha veattem pted toshiT thet ransmission out of par kposition jand int oanother transmission position. #
Depress theb rake pedal. #
Select transmission position h,kor neutral i.
To shift out of PorN,
depress brake and start
engine *Y
ou ha veattem pted toshiT thet ransmission out of par kposition jor neutral iand int oanother transmission posi-
tion. #
Depress theb rake pedal. #
Startt he vehicle. #
Chang ethe transmission position.
Appl ybrake to select DorR
*You ha veattem pted toselect transmission position hork. #
Depress theb rake pedal. #
Select transmission position hork.
Apply brake to select R *You ha veattem pted toselect transmission position k. #
Depress theb rake pedal. 380 380
Displa
ymessages and warning/indicator lamps

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ossible causes/consequences and uences andM
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Device detected at diagnos-
tics connection See Own-
er's Manual *T
hevehicle function sfor fault de tection ar erest ricted.
At least one of them ain function softhe Mercede smeconnect system is malfunctioning. #
Obser vethen otes on thed iagnostics connection (/ page35). #
Consult aquali/ed specialist workshop. Batt Batt
ery
ery Displa
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Cannot star tengine See
Owner's Manual *I
tisn otpossibl etostart thev ehicle.
Am alfunction has occur redint he driv esystem. #
Switc hthe vehicle o. and loc kit. #
ATer waiting foras horttime, unloc kthe vehicle and star titagain. #
Ifth ed ispla ymessag eappear sagain and thev ehicled oes notstart,c onsult aquali/ed specialist workshop. T
T
yr
yr epr
epr essur
essur emonit
em onit or
or Displa
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ossible causes/conseq uences and
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Tyre press. monitor cur-
rentl yunavailable *T
her eisi nterfere nce from apowerful radio signal source. As aresult, no signals from thet yrep ressur esensor sare
being received. The tyr epressur emonitoring system is temp oraril yunavailable. Displa
ymessage sand warning/indicator lamps
403
403

Cleaning
Cleaning
see Care
Cleaning
Cleaning 0uid
0uid
see windscreen washer 0uid
Climat
Climat econtr
ec ontr ol
ol
Ac tivating/deactivating.......................... 152
Ac tivating/deactivating theA /C func-
tion (control panel).................................1 52
Ac tivating/deactivating theA /C func-
tion (MBUX multimedia system).............. 152
Ac tivating/deactivating thes ynchro-
nisation function (MBUX multimedia
system).................................................. 153
Air-recirculation mode (wit h/ne parti-
cle pre/lter)...........................................1 53
Au tomatic control................................. .152
Calling up thea ir conditioning menu....... 152
Demistin gthe windscreen.... .................. 151
Demistin gwindo ws................................ 153
Fr ont air vents........................................ 156
Immediat epre-entr yclima tecont rol....... 155
No te...................................................... 151
Pre-entr yclimat econtrol at depa rture
time.......................................................1 54
Pre-entr yclimat econtrol using thek ey... 153 Re
ar air vents......................................... 156
Setting (MBU Xmultimedia system)......... 152
Setting thea ir distribution...................... 151
Setting thea ir0ow.................................. 151
Setting thet emperature......................... 151
Switching ther ear windo wheater
on/o.................................................... 151
THERM ATIC cont rolp anel...................... 151
THERMOTRONIC control panel............... 151
Ve ntilating thev ehicle( convenience
opening).................................................. 94
Clot
Clot hes hook hes hook ................................................ 131
Co-dr
Co-dr iv
iver airbag
er airbag shut
shut o.
o.
see Automatic co-driver airbag shuto.
Coc
Coc kpit
kpit
Overview.................................................... 6
Co.ee
Co.ee cup symbol
cup symbol
see ATTENTIO NASSIST
Collision det
Collision det ection (park
ection (parked v
ed vehicle)
ehicle)
Information............................................ 195
Combination switch
Combination switch .................................... .140
Com
Com ponent-speci/c
ponent-speci/c inf
infor
ormation
mation................... 350 Com
Com
put
puter
er
see On-boar dcomputer
Conv
Conv enience closing
enience closing...................................... 94
Conv
Conv enience opening
enience opening..................................... 94
Coolant (engine)
Coolant (engine) Levelc hec k............................................ 304
No tes..................................................... 353
Cooling
Cooling seeC lima tecontrol
Cop
Cop yr
yright
ight...................................................... .42
Cr aw
Cr aw ler mode
ler mode
Fu nction/no tes...................................... 201
Cr
Cr oss
oss tr
tra1c
a1c (w
(war
arning)
ning)
see Manoeuv ring assistance
Cr
Cr oss
oss Tr
Tra1c
a1c Alert
Alert........................................ 244
Cr
Cr osswind Assist
osswind Assist
Fu nction/no tes...................................... 199
Cr
Cr uise contr
uise contr ol
ol
Ac tivating............................................... 205
Buttons.................................................. 205
Calling up aspeed................................. 205
Deactivating........................................... 205
Fu nction................................................ 204 424 424
Ind
ex