check engine light MERCEDES-BENZ GLC COUPE 2023 Owners Manual

#
T T
o switc o
switc hon t h
on the pow he
power suppl y er
suppl y: :
pr ess button
1 once.
Yo ucan, forex am ple, switc hon thewindshield
wiper .
The powe rsuppl yis switc hedo.again ifth efo l-
lo wing conditions areme t:
R youopen thedr iver's door .
R youpr ess button1 twice more. #
T T
o switc o
switc hon t h
on the v he
vehicle: ehicle:
press button1
twice.
Indicat orand warning lampslight upon the
inst rument cluster.
The vehicle isswitc hedo.again ifone ofthefo l-
lo wing conditions isme t:
R youdo notst ar tth eve hicle within 15min utes
and thetransmission isin position 005Dorthe
electr icpar king brak eis applied.
R youpr ess button1 once. SS
t t
ar ar
ting t ting
the v he
vehicle ehicle
SS
t t
ar ar
ting t ting
the v he
vehicle wit ehicle
witht h
the st he
star ar
t/s t t/s
top butt op
butt on on
&
D D
AN AN
GER GER
Riskofdeat hcaused byexhaus t
ga ses
Combu stion enginesemit poison ousexhaus t
ga ses suchas carbon monoxide.Inhaling
th ese exhaus tga ses ishazar dous tohealt h
and leads topoisoning . #
Neverlea vetheengine or,if pr esent, the
auxili aryheati ngrunning inan encl osed
spa cewithou tsu1 cientventila tion. &
W W
ARNI NG ARNI
NGRisk of/redue to0amma ble
mat erial intheengine compartment orthe
ex haus tsy stem
Flammab lemat erials mayign ite. #
Ther efor e, checkre gula rly th at ther ear e
no 0amma blemat erials intheengine
com partment oron theex haus tsy stem. RR
eq eq
uir uir
emen ts emen
ts
R theke yis in theve hicle andisde tected. #
ShiT thetransmission toposition 005Dor005C. #
Depr essthebr ak epedal andpress button1
once. #
Ifth eve hicle does notst ar t:switc ho. non -
essen tialconsu mersand press button1
once . #
Ifth eve hicle still does notst ar tand thePlace
the Key inthe Marked SpaceSeeOperator's
Manua ldispla ymessag eappear son the
inst rument displa y:sta rttheve hicle withth e
ke yin themar kedspace (emergency opera-
tion mode )(/ page137).
% Youcan switc ho. theve hicle while drivi ng .To
do this, press button1 forabout thre esec-
onds orpress button1 thre etimes within
th re eseconds. Besureto obser vethesaf ety
no tesconce rning this under "Driving tips"
(/ page140).
Obser veanyinf ormatio nre ga rding displa ymes-
sag esthat ma ybe displ ayedon theinst rument
displa y. 136136
Dr
iving andparking

#
Push handle 1ofthehood catchupw ards
and liTthehood untilitopens automaticall y.
Closing t Closing
the hood he
hood #
Lowe rth ehood toaheig htofaroun d8 in
(20 cm) andthen allo witto fall, appl ying alit-
tle forc eas youletit go. #
Ifth ehood canstillbeliTed slightl y,open the
hood again and close itwit halit tle mor efo rc e
until iteng ages cor rectl y. Engi
neoil Engi
neoil ChecChec
kingt king
the eng ineoillev he
eng ineoillevel using t el
using the oildips he
oildips tick tic
k &
W W
ARNIN G ARNIN
GRisk ofbur nsfrom hotcom po-
nen tpar tsintheengine compartment
Cer tain com ponent partsintheengine com-
par tment canbevery hot,e.g .th eengine, the
cooler andpartsof theex haus tsy stem. #
Allow theengine tocool down and only
to uc hcom ponent partsdescr ibedinthe
fo llo wing. RR
eq eq
uir uir
ements ements
R The engine hasanoildipstic k.Ifno t,the
engine oilleve lcan becheckedonl ywit hth e
on-boar dcom puter(/ page275) .
Dependin gon theengine, theoil dipstic kma ybe
inst alled intheengine compartment indi.er ent
locations. The
waiting time beforech ecking theoil leve l
when theengine isat nor mal oper ating temp era-
tur eis /veminut es. #
Park theve hicle onaleve lsur face. #
Pulloil dips tick1 out and wipe o.. 274274
Main
tenanc eand care

DisplaDispla
ymessag y
messag es P es
Possible causes/conseq ossible
causes/conseq uencesand uences
and0050 0050
Soluti ons Soluti
ons
Á
Don't Forget YourKey *A
warning tone willals osou nd. This message reminds youto take your Smar tKey withyo uwhen youlea vetheve hicle.
Pl ace theKey inthe
Ma rked SpaceSee Opera-
tor's Manua l *S
mar tKey detection ismalfu nctionin g. #
Chang eth elocation oftheSmar tKey intheve hicle. #
Place theSmar tKey inthemar kedspace forst ar ting theengine withth eSmar tKey (/ pag e137). LightsLights
DisplaDispla
ymessag y
messag es P es
Possible causes/conseq ossible
causes/conseq uencesand uences
and0050 0050
Solut ions Solut
ions
:
Check LeftLow
Beam (exa mp le) *T
hecor respond inglight sour ceisdef ecti ve. #
Drive on car efull y. #
Visit aqu ali/ed special istwo rkshop immed iately.
% LED light sources: thedispla ymessag efo rth ecor respond inglight appear sonl ywhen allthelight-emittin gdiodes
in thelight arefa ulty . Displa
ymessa gesand warning/in dicatorlam ps
357 357

WW
ar ar
nin g/ind icat nin
g/ind icat orlam pP or
lam pP ossiblecauses/conseq ossible
causes/conseq uencesand uences
and0050 0050
Solut ions Solut
ions #
Notethemessag eson theinstr ument display.
If t If
the coolan tt he
coolan ttem em
per per
atur atur
edispl a e
displ ay is at t y
is at the low he
lower end oft er
end ofthe t he
tem em
per per
atur atur
escale: e
scale: #
Con sult aquali/ed specialistwo rkshop.
If t If
the coolan tt he
coolan ttem em
per per
atur atur
edispla e
displa yis at t y
is at the upper endoft he
upper endofthe t he
tem em
per per
atur atur
escale: e
scale: #
Exit theve hicle andkeep asaf edist ance from ituntil theengine hascooled down. #
Chec kth ecoolant leve l(/ page277). #
Mak esur eth at theair suppl yto thera diat orisno tobstr ucted. #
Consult aqua li/ed specialist workshop. #
Avoiding highloads ontheengine, drive to thenear estquali/ed special istwo rkshop. Indoin gso, ensu rethat the
coolant temp eratur edispla yre mains belowthere dar ea.
00B9 Engin ediagnosis warning
lam p *T
he yello wChec kEngine warning lampis lit while theengine isrunning.
A ma lfunct ionhasocc urredin theengine, theex haus tsy stem orthefuel system.
The emission limitvalues maybe exceeded andtheengine maybe inemer gency mod e.
In som estat es, legalrequ irements stipulateth at youmust immediat elyconsult aqu ali/ed special istwo rkshop assoon
as theye llo wChec kEngine warning lamplights up. #
Have theve hicle checkedas soon aspossible ataqu ali/ed special istwo rkshop. Displ
aymessag esand warning/in dicatorlam ps
407 407

Displa
y Displa
y
Car e.... .................................................. 283
Displa Displa
y(on-boar y
(on-boar dcom d
com put put
er) er)
Displa yson theinst rument displa y......... 224
Disp la Disp
lay mes sage y
mes sage
Call ingupintheon-boar dcom puter...... .3 51
Displa Displa
ymessa g y
messa ges es
ç ---mp h<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F> 376
h ---mp h<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F> 376
003D 12VBatt erySee Oper ator&#39;s
Manual <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F> 393
: ActiveHeadl ampsInop erativ e....... 358
é ATTEN TIONASSIS TIno per ative..... 375
é ATTEN TIONASSIS T:Take a
Br ea k!...... ...... ........................................ 376
: Automatic Headlam pMode
Inoper ative......... .................................... 358
0027 CheckBr ak eFluid Level................ 374
00BD CheckCoola ntLevelSee Oper -
at or&#39;s Manual. ........................................ 365 00B3
CheckEngine OilAtNe xtRe fu-
eli ng .... ........................ .......................... 400
00B3 CheckEng ineOilLe vel(A dd 1
qu art)... ........................... ......................4 00
: CheckLeT LowBeam (exa mp le)... 357
0077 CheckTire s<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F> 396
00B2 CheckWa sher Fluid... ...................3 64
00C4 Compressor IsCooling ..................386
ÿ Coolant TooHo tSt op Vehicle
Tu rn Engi neO... .................................... 366
0025 Currentl yUna vailable SeeOper -
at or&#39;s Manual. ........................................ 387
00E5 Currentl yUna vailable SeeOper -
at or&#39;s Manual. ........................................ 388
Á Don&#39;t Forget Your Key<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F> 357
00C4 Drive Mor eSlo wly <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F> 385
00B3 Engine OilLevelCanno tBe
Measur ed........ ........................ ..............402
00B3 Engine OilLevelLo wStop Vehi-
cle Turn Engi neO... ...............................4 01 00B3
Engine OilPressur eSt op Switc h
O. Engin e....... ....................................... 402
00B3 EngineOil Reduce OilLevel........... 401
0075 Front LeT Malfu nction Service
Re quired (examp le)...... ..........................352
00B6 FuelLevelLo w... ...... ..................... 367
00B6 GasCap Loose ............................. 367
0025 Inoper ativeSee Oper ator&#39;s
Manual....... ...........................................3 88
00E5 Inoper ativeSee Oper ator&#39;s
Manual....... ...........................................389
007A Inoper ativeSee Oper ator&#39;s
Manual....... ...........................................390
0053 Inoper ative....... ............................ 392
: Intell. Light System Inoper ative..... 359
Á KeyBe ing Ini tia lized Please Wait.... 356
Á KeyNo tDe tected (Red displa y
messag e)...............................................3 56
Á KeyNo tDe tected (whit edis-
pla ymessag e)... .....................................3 55 Inde
x
423 423