2022 MERCEDES-BENZ GLC COUPE check engine light

#
T
To switc
o switc h on t
h on the v
he vehicle:
ehicle: press button 1
twice.
Indicator and warning lamps light up on the
inst rument clus ter.
The vehicle is switched o. again if one of thefo l-
lowing conditions is met:
R you do not start theve hicle within 15 minutes
and the transmission is in position jorthe
electric parking brake is applied.
R you press button 1once. S S
t
tar
ar ting t
ting t he v
he vehicle
ehicle S
S
t
tar
ar ting t
ting t he v
he vehicle wit
ehicle wit h t
h the st
he st ar
ar t/st
t/st op butt
op butt on
on &
D
DAN
AN GER
GER Risk of fatal injuries due to
ex haust gases
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Breathing in
th ese exhaust gases is hazardous tohealth
and results in poisoning. #
Never lea vethe engine and, if present,
th e stationary heater, running in an enclosed space without su1cient
venti-
lation. &
W
WARNI NG
ARNI NGRisk of /re due to0ammable
material in the engine compartment or the
ex haust system
Flammable materials may ignite. #
Therefore, check regula rly th at there are
no 0ammable materials in the engine
compartment or on theex haust system. R
R
eq
eq uir
uir ements:
ements:
R theke y is in theve hicle and is recognised. #
ShiT the transmission toposition jori. #
Depress the brake pedal and press button 1
once. #
Ifth eve hicle does not start: switch o. non-
essential consumers and press but ton1
once. #
Ifth eve hicle still does not start and thePlace
the key in the marked space See Owner's
Manual display message appears on the
inst rument displa y: starttheve hicle with the ke
y in the mar ked space (emer gency ope ra-
tion mode) (/ page 166).
% You can switch o. theve hicle while driving. To
do this, press button 1for about thre e sec-
onds or press button 1thre e times within
th re e seconds. Be sure toobser vethe saf ety
no tes conce rning this under "Driving tips"
(/ page 170).
Obser veany information rega rding display mes-
sages that may be displ ayed on the inst rument
displa y.
S
S t tar
ar ting t
ting t he v
he vehicle wit
ehicle wit h t
h t he ke
he key in t
y in t hestow
he st owage
age
com
com par
partment (emerg
tment (emerg ency oper
ency operation mode)
ation mode)
If th eve hicle does not start and thePlace the
key in the marked space See Owner's Manual
message appears in the inst rument displa y,you
can start theve hicle in emer gency ope ration
mode. 166 166
Driving and parking

Opening t
Opening t
he bonnet
he bonnet #
Torelease the bonnet, pull on handle 1. #
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. Engine oil
Engine oil
Chec
Chec
king t
king t he engine oil lev
he engine oil lev el using t
el using the oil dips
he oil dips tick
tick &
W
WARNING
ARNING Risk of burns from hot compo-
nent parts in the engine compartment
Cer tain component parts in the engine com-
partment can be very hot, e.g. the engine, the
cooler and parts of theex haust system. #
Allow the engine tocool down and only
to uch component parts described in the
fo llowing. R
R
eq
eq uir
uir ements:
ements:
R The engine has an oil dipstic k.If not, the
engine oil le vel can be checked only with the
on-board computer (/ page 332) .
Depending on the engine, the oil dipstick may be
installed in the engine compartment in di.erent
locations. Maintenance and care
331
331

Û
48 V battery See Owner's Man-
ual......................................................... 459
ò Acoustic presence indicator
inoperative............................................ .417
: Active Light System inoperative..... 410
¯ AdBlue system fault Emer. op.:
max. XXX mphSt art not poss. in XXX
miles.................................................... .467
¯ AdBlue system fault Emer gency
op. in XXX km See Owner's Manual........ 467
¯ AdBlue system fault Engine
start not possible................................... 468
¯ AdBlue system fault See Own-
er's Manual............................................ 467
5 Add 1 litre engine oil when next
re fuelling ............................................... 469
é ATTENTION ASSIST inoperati ve..... 439
é ATTENTION ASSIS T:Take a
break!.................................................... 439 :
Automatic driving lights inoper-
ative...................................................... 410
Û Battery overheated Stop, every-
body out! Outdoors if possible ........ 419, 459
Á Change key batteries .................... 407
è Charger cable connected .............. 417
J Check brake 0uid le vel.................. 438
5 Check engine oil le vel when
next refuelling ........................................ 468
ï Check trailer hitch lo ck(white
display message) .................................... 424
h Check tyre(s) ................................ 461
! Clean the fuel /lter....................... 431
Á Compressor is cooling .................. 450
ÿ Coolant Stop vehicle Switch
engine o............................................... 430
! currently una vailable See Own-
er's Manual............................................4 51
÷ currently una vailable See Own-
er's Manual............................................4 525
Engine oil le vel cannot be meas-
ured....................................................... 471
5 Engine oil le velRe duce oil le vel..... 469
5 Engine oil le velSt op vehicle
Switch engine o.................................... 469
5 Engine oil pressure Stop Switch
o. engine.............................................. 470
ä Fault Drive at max. 80 km/h ......... 448
6 Front leT malfunction Consult
wo rkshop (e xample)...............................4 04
& inoperative Battery low................. 414
& inoperative Char geHV battery...... 415
& inoperati veHigh-voltage battery
ch arging inco mplete ............................... 415
& inoperative Refuel vehicle............. .415
& inoperative See Owner's Man........ 414
! inoperative See Owner's Manual.. .452
÷ inoperative See Owner's Manual.. .453
T inoperative See Owner's Manual.. .454
G Inoperative................................... 456 494 494
Index