2023 MERCEDES-BENZ GLC COUPE Owners Manual

#
Mak esur eth at thePOSITIVE term inal of
a connect edbatt erydoes notcome into
cont actwithve hicle parts. #
Neverplace metalobjects ortools ona
batt ery. #
When connecting anddisconnecting the
batt ery, alw aysobser vetheseq uence of
batt eryte rm inals descr ibed. #
Duringstar ting assist ance, alwaysta ke
car eto conn ectonlybatt eryte rm inals of
identical polarity. #
Duringstar ting assist ance, observethe
seq uen cedescr ibedforconnecting and
disconnecting thejum per cables. #
Donotconnect ordisconnect thebat-
te ry term inals withth eengine running. &
W W
ARNI NG ARNI
NGRisk ofexplosion duetoamix-
tur eof explosiv ega ses
A mixtu reofexplosiv ega ses can escape from
th ebatt erydur ing chargin gand jump star tin g. #
Fire ,open 0ames, smokingand creati ng
spar ksmust beavo ided. #
Mak esur eth at ther eis su1cien tve ntila -
tion. #
Donotst and overth ebatt ery. &
W W
ARNI NG ARNI
NGRisk ofexplosion from afrozen
batt ery
A disc hargedbatt eryma yfreeze attemp era-
tur es slightl yabo veorbelo wfreezin gpoint.
Dur ingstar ting assist anceorbatt erych argin g,
batt eryga scan bereleased. #
Alwaysallo wabatt eryto thaw before
ch argin git or per form ing star ting assis -
ta nce. If
th eindicat or/warning lampsintheins trument
clust erdo notlight upatlow temp eratur es,itis
ve ry likelyth at thedisc hargedbatt eryhas frozen.
In this case youma yneit her jump-st artth eve hi-
cle nor charge thebatt ery.
The service life of abat tery that has been thawe d
ma ybe dramaticall yshor tened. Thestar ting char- act
eristics maybe impair ed,especi allyat low
te mp eratur es.
It is recommen dedthat youha ve ath awe dbatt ery
ch eckedat aqu ali/ed special istwo rkshop.
All v All
vehicle s ehicle
s
* NO NO
TE TE
Damag ecaused bynume rous or
ex tended attem ptsto star tth eengine Numer
ousorextended attem ptsto star tth e
engine maydamag eth ecat alytic converter
due tonon-c ombusted fuel. #
Avoid numer ousand extended attem pts
to star tth eengine. Obser
vethefo llo wing points during star ting assis -
ta nce and when chargin gth ebatt ery:
R Onlyuse undamag edjum per cable/c harging
cables withasu1cient cross-section and
insulat edterm inal clam ps.
R Non-in sulatedpar tsof thete rm inal clam ps
must notcome intocont actwithot her metal
par tswhile thejum per cable/c harging cable Br
eakdo wnassist ance
295 295

is
connect edtothebatt ery/jum p-startcon-
nection point.
R The jumper cable/c harging cable mustnot
come intocont actwithan ypar tswhic hma y
mo vewhen theengine isrunning.
R Alwaysmak esur eth at nei ther younor thebat-
te ry iselectr ostaticall ych arge d.
R Keep awa yfrom /reand naked0ames.
R Donotlean overth ebatt ery.
Obser vetheadditional follo wing points when
ch argin gth ebatt ery:
R Onlyuse batterych arge rs tested and
ap pro vedfo rMer cedes-Benz.
R Read thebatt erych arge r's oper ating instruc-
tion sbef orech argin gth ebatt ery.
Obser vetheadditional follo wing points during
st ar ting assist ance:
R Startin gassis tance mayonl ybe prov ided
using vehicles, batteries orother jump star t
de vice swit hanomi nalvoltag eof 12 V.
R The vehicles mustno tto uc h. R
V V
ehicles wit ehicles
withag h
agasoline engine: asoline
engine: jump-st artth e
ve hicle onlywhen theengine andexhaus tsy s-
te m arecold. SS
t t
ar ar
ting assist ting
assist anceandc ance
andchar har
ging t ging
the 12 Vbatt he
12 Vbatt ery er
y RR
eq eq
uir uir
ement s ement
s
R The vehicle issecur edwithth eelectr icpar k-
ing brak e.
R V V
ehicles wit ehicles
withaut h
aut omatic tr omatic
transmiss ion: ansmiss
ion:the
tr ansm ission isin pos ition 005D.
R The vehicle andallelect rical consume rsare
switc hedo..
R The hood isopen . Ex
am ple: enginecom partmen t #
Slide cover1 ofPOSITIVE contact2onthe
jum p-st arting connec tionpoi ntinthedir ection
of thear ro w. #
Connect POSITIVE contact2onyour vehicle
to thepositiv ete rm inal ofthedonor battery
using thejum per cable/c harging cable. 296296
Br
eakdo wnassist ance

Alw
aysbegi nwit hPOS ITIVE contact2on
yo ur ow nve hicle /rst. #
Dur Dur
ingst ing
star ar
tin gassis t tin
gassis tance: ance:
star tth eengine of
th edonor vehicle andrunat idle speed. #
Conne cttheneg ativete rm inal ofthedonor
batt eryand ground point 3ofyour ow nve hi-
cle byusing thejum per cable/c harging cable.
Begin withth edonor battery/r st. #
Dur Dur
ingst ing
star ar
ting assist ting
assist ance: ance:
star tth eengine of
yo ur ow nve hicle. #
Dur Dur
ingt ing
the c he
char har
gingpr gin
gpr ocess: ocess:
star tth ech arg-
ing process. #
Dur Dur
ingst ing
star ar
tin gassis t tin
gassis tance: ance:
letth eengines run
fo rse veralminut es. #
Dur Dur
ingst ing
star ar
ting assist ting
assist ance: ance:
beforedisconnect-
ing thejum per cable, switchon anelectr ical
consumer onyour ow nve hicle, e.g.th ere ar
passen gercom partment windowdefr osteror
lighting.
When thestar ting assist ance/c harging process is
com plete,per form thefo llo wing steps: #
Firs t, re mo vethejum per cable/c harging cable
fr om ground point 3and theneg ativete rm i-
nal ofthedonor battery, then POSITIVE con-
ta ct 2 and thepositiv ete rm inal ofthedonor
batt ery. Begin each time withth econt acts on
yo ur ow nve hicle /rst. #
ATer remo vingth ejum per cable/c harging
cable, closecover1 ofPOSITIVE contact
2.
Fu rther informatio ncan beobt aine dat aquali/ed
special istwo rkshop. RR
eplaci ngt eplaci
ngthe 12 Vbatt he
12 Vbatt ery er
y #
Obser vetheno teson the12 Vbatt ery
(/ page293).
Mer cedes-Benz recommen dsthat youha ve the
12 Vbatt eryre placed ataqu ali/ed special ist
wo rkshop, e.g.at an aut hor izedMer cedes- Benz
Cen ter. Obser
vethefo llo wing notesif yo uwa nttoreplace
th ebatt eryyo urself:
R Alwaysre place afa ulty batterywit habatt ery
whic hmee tsthespeci/c vehicle requ ire-
ments.
The vehicle iseq uipp edwithan AGMtech nol-
ogy battery (Absor bentGlass Mat)or alith-
ium -ionbatt ery. Fu llve hicle funct ionalityis
onl yguar anteed withan AGMbat tery or lith-
ium-ion battery. Fo rsaf etyre asons, Mercedes-
Ben zre commen dsthat youonl yuse batteries
whic hha ve been tested andap pro vedfo ryo ur
ve hicle byMer cedes-Be nz.
R Carryove rde tach able parts,suc has vent
hos es,elbo winst alling orterm inal covers from
th ebatt erybeing replaced.
R Mak esur eth at theve nt hos eis alw ayscon-
nect edtotheor iginal opening ontheside of
th ebatt ery.
Ins tallan yex istin gor supplied cellcaps.
Ot her wise, gases orbatt eryacid could
escape.
R Mak esur eth at detach able partsarere con-
nect edinthesame way. Br
ea kd ow nas sist anc e
297 297

TT
o o
w st w
star ar
tin gor to ting
ortowing away wing
away PP
er er
mitt mitt
edto ed
towing met wing
methods (nonplug-inh hods
(nonplug-inhybr ybr
id) id)
*
N NO O
TE TE
Damag ecaused byaut omati cbr ak -
ing If
one ofthefo llo wing functions isactiv ated,
th eve hicle brak es aut omati callyin cer tain sit-
uations:
R ActiveBr ak eAssi st
R ActiveDist ance AssistDIS TRONI C
R HOLD function
R ActivePa rking Assist
To avo iddamag eto theve hicle, deactivat e
th ese systems inthefo llo wing orsimilar situa-
tions: #
Duringtowing . #
Inacar wash. Mer
cedes- Benzre commen dstranspor tingyo ur
ve hicle inthecase ofabr eakdo wn,rather than
to wing itawa y. Fo
rto wing ,use ato w rope ortow bar withbo th
axles onthegr ound. Donotuse tow bar systems.
* N NO O
TE TE
Damag eto theve hicle duetotow-
ing awa yin cor rectl y #
Obser vetheinst ruction sand noteson
to wing away. VV
ehicles wit ehicles
withaut h
aut omatic tr omatic
transmission ansmission
PP
er er
mitt mitt
edto ed
towing met wing
methods hods
Bo th axles on
th egr ound Ye
s,maximum 31miles
(50 km) at31 mph(5 0km /h)
Fr ont axle
ra ised No
Re ar axle
ra ised Ye
s,ifth esteer ing wheel is
/x ed inthecent erposition
wit hasteer ing wheel lock 4MA4MA
TICv TIC
vehicles ehicles
PP
er er
mitt mitt
edto ed
towing met wing
methods hods
Bo th axles on
th egr ound Ye
s,maximum 31mile s
(50 km) at31 mph(5 0km /h)
Fr ont axle
ra ised No
Re ar axle
ra ised No TT
o o
wing wit wing
withar h
araised axle: aised
axle:towing should beper -
fo rm ed byato wing company. TT
o o
wing t wing
the v he
vehicle wit ehicle
withbo t h
bo th axles ont h
axles onthe gr he
ground ound
#
Obser vetheno teson theper mitt edtowing
me thods. #
Mak esur eth at thebatt eryis connect edand
ch arge d.
Obser vethefo llo wing points whenthebatt eryis
disc harged:
R The vehicle cannotbe star ted. 298298
Br
eakdo wnassist ance

R
theelectr icpar king brak ecanno tbe released
or applied
R V V
ehicles wit ehicles
withaut h
aut omatic tr omatic
transmiss ion: ansmiss
ion:The
tr ansmiss ioncanno tbe shiTed toposition 005C
or 005D.
% V V
ehicles wit ehicles
withaut h
aut omatic tr omatic
transmission: ansmission:
Ifth e
tr ansm ission canno tbe shiTed toposition 005C
or ifth edispla ydoes notsho wan ything,
tr anspor tth eve hicle (/page300) .A towing
ve hicle withliTi ng equipme ntisrequ ired for
ve hicle transpor tation.
* NO NO
TE TE
Dam agedue totowing away at
ex cessiv elyhigh speeds orove rlong dis-
ta nces The
drivet ra in could bedamag edwhen towing
at excessiv elyhigh speeds orove rlong distan-
ces. #
Atowing speed of30 mph(5 0km /h)
mu stno tbe exceeded. #
Atowing distance of30 mile s(50 km)
must notbe exceeded. &
W W
AR NIN G AR
NIN GRisk ofacciden twhen towing a
ve hicle whichis toohea vy
If th eve hicle tobe tow- star tedor towe dawa y
is hea vier than theper missible gross mass of
yo ur vehicle, thefo llo wing situations can
occur :
R The towing eyema ybecome detach ed.
R The vehicle/ trailer combin ationmay
sw erve orrollo ver. #
Beforeto w- star ting ortowing away,
ch eckif th eve hicle tobe tow- star tedor
to we dawa yex ceeds theper missible
gr oss mass. If
ave hicle mustbe tow- star tedor towe dawa y,its
per missible gross mass mustnotex ceed theper -
missible gross mass oftheto wing vehicle. #
Informatio non theper missible gross mass of
th eve hicle canbefound ontheve hicle identi-
/cation plate(/ page341) . #
V V
ehicle swit ehicle
swit haut h
aut omati ctr omati
ctransmi ssion: ansmi
ssion:Do not
open thedr iver's door orfront passeng er door
;th etransmission other wise automati -
call yshiTs toposition 005D. #
Inst alltheto wing eye(/ page302). #
Fasten theto wing device .
* N NO O
TE TE
Damag edue toincor rect conn ec-
tion oftheto w bar #
Onlyconn ecttheto w rope ortow bar to
th eto wing eyes. #
Deactiv ateth eaut omatic locking mechanism
(/ page70). #
Donotactiv ateth eHOLD function . #
Deactiv ateth eto w- awa yalar m(/ page85). #
Deact ivat eAc tiveBr ak eAssi st(/ page187). #
V V
ehic leswit ehic
leswithaut h
aut oma tictr oma
tictransm ission: ansm
ission: ShiTto
position 005C. #
Release theelectr icpar king brak e. Br
eakdo wnassist ance
299 299

&
W W
ARNI NG ARNI
NGRisk ofaccid ent due tolimit ed
saf ety-re lat ed functions during theto wing
pr ocess
Saf ety-re lat ed functions arelimit edorno lon-
ge rav ailabl ein thefo llo wing situations:
R The vehicle isswitc hedo..
R The brak esy stem orpowe rst eer ing sys-
te m ismalfun ctioning.
R The ener gysuppl yor theon-boar delectr i-
cal system ismalfunctionin g.
When your vehicle istowe daw ay,signi/cantl y
mor ee.or tma ybe requ ired tosteer and
br ak eth an isnor mall yre qu ired. #
Use ato w bar . #
Mak esur eth at thesteer ing wheel can
mo vefreel ybe fore towing theve hicle
awa y. *
N N
O O
TE TE
Dam agedue toexcessiv etractiv e
po we r If
yo upull awayshar ply, thetractiv epo we r
ma ybe toohigh andtheve hicles couldbe
damag ed. #
Pullawa yslo wly and smoo thly. Loading
t Loading
the v he
vehic lef ehic
lefor tr or
transpo rt anspo
rt #
Obser vetheno teson towing away
( / pag e298). #
Connect theto wing device totheto wing eye
in order toload theve hicle.
% Youcan also attachth eto w bar tothetrailer
hitc h. #
V V
ehicles wit ehicles
withaut h
aut omatic tr omatic
transmission: ansmission:
shiTthe
aut omati ctransmi ssiontoposition 005C.
% V V
ehicles wit ehicles
withaut h
aut omatic tr omatic
transmission: ansmission:
the
aut omati ctransmi ssionmaybe lockedin posi-
tion 005Dintheev ent ofdamag eto theelectr i-
cal system. ToshiT to005C ,pr ov ide theon- boar
delectr icalsystem withpo we r
( / pag e296). #
Load theve hicle ontoth etranspor ter. #
V V
ehicles wit ehicles
withaut h
aut omatic tr omatic
transmission: ansmission:
shiTthe
aut omati ctransmi ssiontoposition 005D. #
Use theelectr icpar king brak eto secur eth e
ve hicle agains tro lling away. #
Onlysecur eth eve hicle bythewheels.
V V
ehicles wit ehicles
withADS PL h
ADS PLUS (A US
(Adap dap
tiv tiv
eDam e
Dam ping Sy ping
Sys- s-
t t
em PL em
PLUS) US)
&
W W
ARNIN G ARNIN
GRisk ofan accident whentrans-
por ting vehicles withAd aptiveDam ping
Sy stem PLUS
When transpo rting vehicles withAdaptive
Dam pingSy stem PLUS, theve hicle/ trailer
combin ationmaybeg into rock and star tto
skid. #
Load theve hicle correctl yont oth e
tr ansp orter. #
Sec ureth eve hicle onallfour wheels
wit hsuit able tensio ning straps . 300300
Br
eak down assist anc e

#
Donotex ceed themaximum permissible
speed of35 mph(6 0km /h)wh en tran s-
po rting. *
N NO O
TE TE
Damag eto theve hicle from secur -
ing itinco rrectl y #
ATer loading, theve hicle mustbe
secur edon allfour wheels. Other wise,
th eve hicle could bedamag ed. #
Amin imum distance of8in (20 cm)
upw ards and 4in (10 cm) down wards
must bekept tothetranspor tplatf orm. #
Secur eth eve hicle onallfour wheels aTer
loading. 4MA 4MA
TICv TIC
vehicles/v ehicles/v
ehicleswit ehicles
withaut h
aut omatic tr omatic
trans- ans-
mission mission
#
Mak esur eth at thefront and rear axles come
to rest on thesame transpor tation vehicle.
* N NO O
TE TE
Damag eto thedr ive train due to
incor rect positi oningof theve hicle #
Donotposit iontheve hicle abovethe
conn ectionpoin tof thetranspor tve hi-
cle. TT
o o
wing ey wing
eyest e
stor or
ag ag
elocation e
location To
wing eye1 isunder thecar go0oor .
Depending ontheve hicle equipme nt,th eto wing
ey ema ybe locat edatadi.er entposition inthe
car gocom partmen t. Br
eakdo wnassist ance
301 301

Ins
t Ins
talli ng and r alli
ng and remo emo
vingt vin
gthe to he
towing eye wing
eye #
Press themar kon cover1 inwa rdsand
re mo ve. #
Screw intheto wing eyecloc kwise asfaras it
will goand tight en. V V
ehicles wit ehicles
withatr h
atrailer hitc ailer
hitch: h:
vehicles withatrailer
hitc hdo notha ve are ar brac ketfo rth eto wing
ey e. Fasten theto w bar tothetrailer hitch. #
Mak esur eth at cover1 engages inthe
bum perwhen youre mo vetheto wing eye.
* N NO O
TE TE
Damag eto theve hicle duetoincor -
re ct use oftheto wing eyeor trailer hitch When
ato wing eyeor trailer hitchis used to
re co vera ve hicle, theve hicle maybe damag ed
in thepr ocess. #
Onlyuse theto wing eyeor trailer hitchto
to w awa yor tow star tth eve hicle. #
Donotuse theto wing eyeor trailer hitch
to tow theve hicle during reco very. TT
o o
w w
-st -st
ar ar
ting t ting
the v he
vehic le ehic
le VV
ehic leswit ehic
leswithaut h
aut oma tictr oma
tictransm ission ansm
ission
* NO NO
TE TE
Dam ageto theaut omatic transmis-
sion duetotow star tin g The
automati ctransmissi onmaybe damag ed
in thepr ocess oftow star tin gve hicles with
aut omati ctransmi ssion. #
Vehicles withaut omati ctransmi ssion
mus tno tbe tow star ted. #
Vehicles withaut omati ctransmi ssionsmus t
no tbe tow- star ted. ElectrElectr
icalfuses ical
fuses NNo o
t t
es on electr es
on electr icalfuses ical
fuses &
W W
ARNIN G ARNIN
GRisk ofaccident andinjurydue
to ove rloaded lines
If yo umanipulat eor bridg eafa ulty fuse orif
yo ure place itwit hafuse withahigher amper -
ag e, theelectr icline could beove rloaded. 302302
Br
eakdo wnassist ance