check engine MERCEDES-BENZ EQC SUV 2022 Owners Manual

High-voltage co
mponents that can become very
hot are mar ked with an additional warning stic ker: Ve
hicles with an elect ric mo torge nerate signi/-
cant lyless vehicle noise emissions than vehicles with combustion engines. As a
result, your vehicle
may not be heard by otherroad users in cer tain
situations. This can occur, forex ample, when you
are parking and your vehicle cann otbe seen by
ot her road users. This requ ires youto adopt a par-
ticular lyanticipatory driving st yle, as it is neces-
sary toallow forth e possibility that other road
users may beha veunpredictabl y. Declar
Declar
ations of conf
ations of conf or
ormity and not
mity and not es on dr
es on driving
iving
in
in di.er
di.er ent
entcountr
countr ies
ies Electr
Electr
omagne
omagne tic com
tic compatibility
patibility The electromagnetic compatibility of
theve hicle
components has been checked and certi/ed
according tothe cur rently valid version of Regula-
tion UN-R 10. V
V
ehicle inst
ehicle inst alled r
alled radio com
adio com ponents
ponents Onl Onl
y f y for EU and EFT
or EU and EFT A countr
A countries and countr
ies and countr ies t
ies that
hat
r
r ecognise t
ecognise t he EU manuf
he EU manuf actur
acturer's declar
er's declar ation of
ation of
conf
conf or
ormity:
mity: The
following information applies toall wireless
components of theve hicle and of the information
systems and communication devices integ rated in
th eve hicle:
The manu facturers of the wireless components
ensure that all wireless components ins talled in
th eve hicle comply with Directi ve2014/53/EU.
The full texts of the EU declarations of conformity
are available at thefo llowing web address:
https://moba.i.daimler.com/mar kets/ece-r ow/
baix/cars/certi/cates-of-con form ity/en_GB/
index.html General no
tes
23
23

#
Remo vekey1 from theke yring. #
Place key1 in mar ked space 2on symbol
3.
The vehicle will start aTer a short time.
When youre mo vekey1 from mar ked space
2, theve hicle can still be driven. For fur ther
engine starts ho wever,key1 must be loca-
te d in mar ked space 2on symbol 3during
th e entire journe y. #
Have key1 checked at a quali/ed specialist
wo rkshop.
If t If t he v
he v ehicle does no
ehicle does no t st
t start:
art: #
Place key1 in mar ked space 2and lea veit
th ere. #
Depress the brake pedal and start theve hicle
using the start/s top button.
% You can switch on the po wer supply or the
ve hicle with the start/s top button.
Obser veany information rega rding display mes-
sages that may be displ ayed on the multifunction
displa y. R
R
unning-in not
unning-in not es
es R
In cer tain driving and driving saf ety sy stems,
th e sensors adjust automatically while a cer-
ta in distance is being driven aTer theve hicle
has been deli vered or aTer repairs. Full sys-
te m e.ectiveness is not reached until the end
of this teach-in process.
R Brakepads, brake disks and tyres that are
either new or ha vebeen replaced only achie ve
optimum braking e.ect and grip aTer se veral
hund red kilometres of driving. Compensate for
th ere duced braking e.ect byapplying greater
fo rc eto the brake pedal. N
No
ot
tes on dr
es on dr iving
iving &
W
WARNING
ARNING Risk of accident due toobjects
in the driver's foot we ll
Objects in the driver's foot we ll may impede
pedal tr avel or block a depressed pedal.
This jeopardises the operating and road saf ety
of theve hicle. #
Stow all objects in theve hicle securely
so that they cann otget into the driver's
fo ot we ll. #
Always /t the 0oor mats securely and as
prescribed in order toensure that there
is alw ays su1cient room forth e pedals. #
Do not use loose 0oor mats and do not
place 0oor mats on top of one ano ther. &
W WARNING
ARNING Risk of accident due toincor-
re ct foot we ar
Incor rect foot we ar includes, forex ample:
R shoes with plat form soles
R shoes with high heels
R slippers
There is a risk of an accident. #
Alwayswe ar suitable foot we ar so that
yo u can operate the pedals safel y. Driving and parking
155
155

#
Push handle 1ofthe bonnet catch upwards
and liT the bonnet until it opens automaticall y.
Closing t
Closing t he bonnet
he bonnet #
Lowe rth e bonnet toa height of around 20 cm
and then allow it tofall, applying a little force
as you let it go. #
Ifth e bonnet can still be liTed slightl y,open
th e bonnet again and close it with a little more
fo rc e until it engages cor rectl y. Chec
Chec
king t
king t he coolant lev
he coolant lev el
el &
W
WARNING
ARNING Risk of burns from hot compo-
nents in the engine compartment
Cer tain components in the engine compart-
ment can be very hot, e.g. the drive system
and the cooler. #
Allow the drive system tocool down and
to uch only the components described
belo w. &
W WARNI NG
ARNI NGRisk of scalding from hot cool-
ant
Yo u may scald yourself if you open the cap
when the drive system is at normal operating
te mp erature. #
Let theve hicle cool down before opening
th e cap. #
When opening the cap, wear pr otective
glo ves and saf ety glasses. #
Open the cap slo wlytorelease pressure. #
Park theve hicle on a le vel sur face. #
Check the coolant temp erature display on the
inst rument displa y.
The coolant temp erature must be below 40°C. Maintenance and care
307 307

#
Slowly turn cap 1anti-clockwise torelease
ove rpressure. #
Continue turning cap 1anti-clockwise and
re mo veit. #
Ifth e coolant le vel is below mar ker bar 2,
visit a quali/ed specialist workshop, such as a
Mercedes-Benz Se rvice Centre. Ha vethe
coolant checked or re/lled on lyat a quali/ed
specialist workshop. T
T
opping up t
opping up t he windscr
he windscreen w
een washer syst
asher syst em
em &
W
WARNING
ARNING Risk of burns from hot compo-
nents in the engine compartment
Cer tain components in the engine compart-
ment can be very hot, e.g. the drive system
and the cooler. #
Allow the drive system tocool down and
to uch only the components described
belo w. &
W
WARNI NG
ARNI NGRisk of /re and injury from
windscre enwasher concent rate
Wi ndsc reen washer concent rate is highly 0am-
mable. #
Avoid /re, naked 0ames, smoking and
th e creation of spar kswhen using wind-
screen washer concent rate. #
Remo vecap 1bytheta b. #
Top up thewa sher 0uid.
% Further information about the windscreen
wa sher 0uid (/ page 354) K
K
eeping t
eeping t he air/w
he air/w at
ater duct fr
er duct fr ee
ee #
Keep the area between the bonnet and the
windscreen free of deposits, e.g. ice, snow or
lea ves. Cleaning and care Cleaning and care
Inf
Inf
or
ormation on w
mation on w ashing t
ashing the v
he vehicle in a car w
ehicle in a car w ash
ash &
W
WARNING
ARNING Risk of an accident due to
re duced braking po wer aTer washing the
ve hicle
Braking e1ciency is reduced aTer washing the
ve hicle. #
ATer theve hicle has been washed, brake
carefully while paying attention tothe
tra1c conditions until braking po wer has
been fully restored. 308
308
Maintenance and ca
re

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
Á
Key not detected (white dis-
play message) *T
hekey is cur rently unde tected. #
Change the location of theke y in theve hicle. #
Ifth eke y is still not recognised, place it in the slot for starting with theke y (/ page 154).
Á Key not detected (red dis-
play message) *T
hekey cann otbe de tected and may no longer be in theve hicle.
If th eke y is no lon ger in theve hicle and you switch o. theve hicle:
R You can no longer start theve hicle.
R You cannot centrally lock theve hicle. #
Ensu rethat theke y is in theve hicle.
If th eke y is in theve hicle and still not recognised: #
Stop theve hicle immediately in accordance with the tra1c conditions. #
Place theke y in the slot for starting the engine with theke y (/ page 154).
The key battery is weak or dischar ged. #
Check the battery using the indicator lamp (/ page 74). #
Replace theke y batter y,if necessary (/ page 76). Display message
s andwarning/indicator lamps
365
365

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ò
Acoustic presence indica-
tor inoperative *T
he sound generator (acoustic vehicle warning system) is malfunctioning. No driving noises are being produced. The
ve hicle may not be heard by otherroad users. #
Drive with particular care. #
Consult a quali/ed specialist workshop.
To switch off the engine,
press Start/Stop button
for at least 3 seconds or 3
times. *Y
ou ha vepressed the start/s top button while theve hicle is in motion. #
Toswitch o. the drive system while theve hicle is in motion (/ page 154).
+
Top up coolant See Own-
er’s Manual *T
he coolant le vel is too lo w.
* N
N O OTE
TE Damage tothe drive system due toinsu1cient coolant #
Avoid long journe yswith insu1cient coolant. #
Have the cooling system of the drive system checked at a quali/ed specialist workshop.
ÿ
Coolant Stop vehicle
Switch engine off *T
he coolant is too hot. #
Stop theve hicle immediately in accordance with the tra1c conditions and switch o. the drive system. 372 372
Display messages and
warning/indicator lamps

Displa
Displa
y message
y message
Calling up in the on-board computer.......3 60
Displa
Displa y messag
y messag es
es
ç - - - km/h..................................... 394
È - - - km/h..................................... 393
h - - - km/h..................................... 393
# 12 V battery See Owner's Man-
ual......................................................... 377
ò Acoustic presence indicator
inoperative............................................ .372
: Active Light System inoperative..... 367
é ATTENTION ASSIST inoperati ve..... 392
é ATTENTION ASSIS T:Take a
break!.................................................... 392
: Automatic driving lights inoper-
ative...................................................... 367
Û Battery overheated Stop, every-
body out! Outdoors if possible ................ 376
Á Change key batteries .................... 364
è Charger cable connected .............. 374 J
Check brake 0uid le vel.................. 391
ï Check trailer hitch lock (white
display message) .................................... 381
h Check tyre(s) ................................ 410
ÿ Coolant Stop vehicle Switch
engine o............................................... 372
! currently una vailable See Own-
er's Manual............................................4 03
÷ currently una vailable See Own-
er's Manual............................................4 04
ä Fault Drive at max. 80 km/h ......... 402
6 Front leT malfunction Consult
wo rkshop (e xample)...............................3 61
& inoperative Char geHV battery...... 370
& inoperati veHigh-voltage battery
ch arging inco mplete ............................... 370
! inoperative See Owner's Manual... 404
÷ inoperative See Owner's Manual... 405
T inoperative See Owner's Manual... 406
G Inoperative................................... 408 :
Intelligent Light System inopera-
tive........................................................ 368
Á Key being initialised Please wait.... 366
Á Key not de tected (red display
message).............................................. .365
Á Key not de tected (white display
message).............................................. .365
: LeT dipped beam (e xample).......... 366
6 LeT windowbag malfunction
Consult workshop (e xample).................. 362
: Malfunction See Owner's Man-
ual.........................................................3 67
d Malfunction Visit workshop ........... 378
Û Malfunction Visit workshop ........... 377
d Malfunction.................................. 378
Û Malfunction.................................. 376
ð Maximum speed exceeded ............ 396
ç O................................................. 394
ë O................................................. 392 Index
431 431

Ac
tive Steering Assist cur rently
una vailable due tomultiple emer-
ge ncy stops........................................... 397
Ac tive Steering Assist cur rently
una vailable See Owner's Manual ............ 396
Ac tive Steering Assist inoperative...........3 96
Ad aptive Highbeam Assist Plus Cam-
era view restric ted See Owner's Man-
ual........................................................ .369
Ad aptive Highbeam Assist Plus cur-
re ntly una vailable See Owner's Manual ... 368
Ad aptive Highbeam Assist Plus inop-
erative.................................................. .369
Apply brake todeselect Park (P) posi-
tion....................................................... .385
Apply brake toselect D or R ...................386
Apply brake toselect R .......................... 386
Beginning emer gency stop..................... 397
Blind Spot Assist cur rently una vailable
See Owner's Manual.............................. 398 Blind Spot Assist inoperative.................. 399
Blind Spot Assist not
available when
to wing a trailer See Owner's Manual ...... 399
Charging fault Please change charging
me thod See Owner's Manual .................375
Charging me thod cur rently una vaila-
ble Please try again or change charg-
ing me thod............................................ 374
Check brake pads See Owner's Man-
ual........................................................ .391
Cruise control and Limiter inoperative.... 393
Cruise control inoperative...................... 393
Cruise control o.................................... 393
Fr ont-passenger airbag disabled See
Owner's Manual .................................... .362
Fr ont-passenger airbag enabled See
Owner's Manual .................................... .363
Hazard warning lamps malfunctioning .... 369
Head-up display cur rently una vailable
See Owner's Manual.............................. 382 Head-up display inoperative
...................382
High-voltage battery maintenance
re qu ired ur gentl y.No start in approx.
XXX km (red display message) ............... 379
High- voltage battery maintenance
re qu ired ur gentl y.No start in approx.
XXX km (yellow display message) ........... 379
High- voltage battery maintenance
re qu ired ur gentl y.Wi thout engine
re start, consult workshop ....................... 379
Limi ter inoperative................................. 393
Limiter passive....................................... 393
Mercedes me connect Services limi-
te d See Owner's Manual........................ 408
N permanently active Risk of vehicle
ro lling....................................................3 86
Not possible tounlock charging cable
See Owner's Manual.............................. 374
Only select Park (P) when vehicle is
stationary.............................................. 385 Index
433 433