2022 MERCEDES-BENZ EQC SUV engine overheat

can be obtained at a
quali/ed specialist work-
shop.
The AS SYST PLUS service inter val display is only
an aid. It is there sponsibility of the driver of the
ve hicle tohave maintenance workcar ried out
more oTen than prescribed due toactual operat-
ing conditions and/or st resses. Batt Batt
er
ery disconnection per
y disconnection per iods
iodsThe AS
SYST PLUS service inter val display can cal-
culate the service due date only when the battery
is connected. #
Display and no tedown the service due date
on the inst rument display before disconnect-
ing the battery (/ page 304). Engine com
Engine com
par
partment
tment Opening and closing t
Opening and closing t
he bonnet
he bonnet &
D
DAN
AN GER
GER Risk of fatal injuries when car ry-
ing out maintenance workduring the
ch arging process
During thech arging process, the high-voltage
on-board electrical system is under high volt-
age. #
Do not per form any main tenance work
during thech arging process. &
W
WARNING
ARNING Risk of accident due todriving
with the bonnet unloc ked
The bonnet may open and blo ckyour vie w. #
Neverre lease the bonnet when driving. #
Before every trip, ensure that the engine
bonnet is loc ked. &
W
WARNING
ARNING Risk of accident and inju ry
when opening and closing the bonnet
The bonnet may suddenly drop into the end
position.
There is a risk of injury for an yone in the
engine bonnet's range of mo vement. #
Do not open or close the bonnet if there
is a person in the bonnet's range of
mo vement. &
W WARNING
ARNING Risk of injury due tooverheated
ve hicle
If yo u open the bonnet in theev ent of an over-
heated vehicle or /re in the engine compart-
ment, thefo llowing situations may occur:
R You may come into contact with hot gases.
R You may come into contact with other
escaping hot operating 0uids. #
Intheev ent of overheating or /re in the
engine compartment, keep the bonnet
closed and call the /re service. Maintenance and care
305
305

#
Tho roughly clean the antifreeze from
component parts before starting the
ve hicle. *
N
NOOTE
TE Damage caused byincor rect cool-
ant #
Only use coolant that has been premixed
with there qu ired antifreeze pr otection.
Information on coolant is available at thefo l-
lowing locations:
R Inthe Mercedes-Benz Speci/cation for
Operating Fluids 320.1
- Athttps://be vo.mercedes-benz.com
- Inthe Mercedes-Benz BeVo App
R Ataqu ali/ed specialist workshop *
N
NOOTE
TE Overheating at high outside temp er-
atures If an inappropriate coolant is used,
the cooling
system is not su1ciently pr otected against
ov erheating and cor rosion at high outside
te mp eratures. #
Only use coolant appr ovedfor
Mercedes-Benz. #
Obser vethe inst ructions in the
Mercedes-Benz Speci/cations for Oper-
ating Fluids 320.1. Ha
ve the coolant regula rly re placed at a quali/ed
specialist workshop.
Proportion of antif reeze concentrate in the engine
cooling system:
R A minimum of 50% (antifreeze pr otection down
to about -37°C)
R A maximum of 55% (antif reeze pr otection
down to-45°C) N
No ot
tes on windscr
es on windscr een w
een washer
asher 0uid
0uid Obser
vethe no tes on operating 0uids
(/ page 352). &
W
WARNING
ARNING Risk of /re and injury from
windscreen washer concent rate
Wi ndsc reen washer concent rate is highly 0am-
mable. If it comes into contact with hot com-
ponents, it may ignite. #
Make sure that windscreen washer con-
cent rate is not spilled near tothe /ller
opening. *
N NOOTE
TE Damage totheex terior lighting due
to unsuitable windscreen washer 0uid Unsuitable windscreen
washer 0uids may
damage the plastic sur face of theex terior
lighting. #
Only use windscreen washer 0uids which
are also suitable for use on plastic sur fa-
ces, e.g. MB SummerFit or MB WinterFit. 354
354
Te
ch nical data

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions &
W
WARNING
ARNING Risk of injury due tooverheated vehicle
If yo u open the bonnet in theev ent of an overheated vehicle or /re in the engine compartment, thefo llowing situa-
tions may occur:
R You may come into contact with hot gases.
R You may come into contact with other escaping hot operating 0uids. #
Intheev ent of overheating or /re in the engine compartment, keep the bonnet closed and call the /re
service. #
Allow theov erheated vehicle tocool down /r stifyo u need toopen the bonnet. #
Wait until the drive system has cooled down. #
Make sure that the air supply totheve hicle radiator is not obstructed. #
Avoiding high loads on the drive system, drive tothe nearest quali/ed specialist workshop.
ÿ *T
he cooling system has de tected a component fault. #
Avoiding high loads on the drive system, drive tothe nearest quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
373
373

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