2023 MERCEDES-BENZ GLC COUPE tires

Po
siti on ofthejac ksuppor tpoints
* N NO O
TE TE
Mer cedes- AMGvehicles #
Obser vetheno tesin theSupplement.
Yo ucould other wise failto recogn ize
dang ers. &
W W
AR NIN G AR
NIN GRisk ofinjuryfrom incor rect
positi oningof thejac k
If yo udo notposition thejac kcor rectl yat the
appr opriatejac king pointof theve hicle, the
jac kco uld tipwith theve hicle raised. #
Onlyposition thejac kat theappr opriate
jac king point oftheve hicle. Thebase of th
ejac kmust bepositioned verticall y
under thejac king point oftheve hicle. *
N NO O
TE TE
Damag eto theve hicle duetothe
jac k If
yo udo notposition thejac kat thejac ksup-
por tpoints prov ided forth is pur pose, you
could damag eyo ur vehicle. #
Onlyposit ionthejac kat thejac ksup-
por tpoints prov ided forth is pur pose. #
Take thera tche tout ofthetir e-c hang eto ol kit
and place iton thehe xagon nutofthejac kso
th at theletter s"A UF" arevisible. #
Positi on suppor t2 ofjac k4 onjacksup-
por tpoin t1. #
Turn ratche t3 cloc kwiseuntil support2
sits com pletely on jacksuppor tpoint 1and
th ebase ofthejac klies evenlyon thegr ound. #
Turn ratche t3 until thetir eis raised amaxi-
mum of1.2 in(3 cm) from thegr ound. #
Loosen andremo vethewheel (/page333). 332332
Wheels
andtires

RR
emo emo
ving awheel ving
awheel RR
eq eq
uir uir
ements: ements:
R The vehicle israised (/page331).
* NO NO
TE TE
Mer cedes- AMGvehicles #
Obser vetheno tesin theSupplement.
Yo ucould other wise failto recogn ize
dang ers. When
chang ingawheel, avoidappl ying anyfo rc e
to thebr ak ediscs, sincethis could impair the
le ve lof comf ortwhen braking.
* N NO O
TE TE
Damag eto thre adin gfrom dirton
wheel bolts #
Donotplace wheel boltsin sand oron a
dir tysur face. #
Unscr ew theupper mostwheel boltcom-
ple tely. #
Screw alignme ntbolt 1intoth eth re ad
ins tead ofthewheel bolt. #
Unscr ewthere mainin gwheel boltscom-
ple tely. #
Remo vethewheel. InstInst
alling ane alling
ane wwheel w
wheel RR
eq eq
uir uir
ements ements
R The wheel tobe chang edisremo vedand the
cent ering pin isscr ewe din (/ page333). *
N NO O
TE TE
Mer cedes- AMGvehicles #
Obser vetheno tesin theSupplement.
Yo ucould other wise failto recogn ize
dang ers. &
W W
AR NIN G AR
NIN GRisk ofacciden tfr om losin ga
wheel
Oiled, greased ordamag edwheel bolt/wheel
nut thre ads orwheel hub/wheel mounting
bolt thre ads can cause thewheel bolts/wheel
nuts tocome loose. #
Neveroil orgrease theth re ads. #
Intheev ent ofdamag eto theth re ads,
cont actaqu ali/ed special istwo rkshop
immed iately. #
Have thedamag edwheel boltsordam-
ag ed hub thre ads replaced. #
Donotcontinu edr iving . #
Obser vetheinf ormation onthech oice oftires
(/ page325). Wheels
andtires
333 333

Fo
rtir es withaspeci/ eddirection ofrotation, an
ar ro w on theside wallof thetir eindicat esthecor -
re ct directio nof rotation. Observe thedir ection of
ro tation wheninst alling.
* N NO O
TE TE
Dam ageto thewheels' plasticele-
ments whenchang ingawheel Plas
ticelem entson wheels maybe damag ed
when remo vingand repositionin gth ewheel. #
Donotra ise thewheels bytheplastic
elements whenremo vingand reposition-
ing. #
Slide thewheel tobe mount edont oth ecen-
te ring pin and pushit on. &
W W
ARNI NG ARNI
NGRisk ofinjur yfrom tight ening
wh eel bolt sand nuts
If yo utight enthewheel boltsorwheel nuts
when theve hicle israised, thejac kcould tip. #
Onlytight enwheel boltsorwheel nuts
when theve hicle ison thegr ound. #
Besureto obser vetheinst ruction sand safety
no teson "Chang ingawheel" (/page325). #
Forsaf etyre asons, onlyuse wheel boltswhic h
ha ve been approved byMer cedes-Be nzand
fo rth ewheel inqu estion .
* N NO O
TE TE
Damag eto paintw orkof thewheel
ri m when screwing inthe/r st wheel bolt If
th ewheel hastoomuc hpla ywhen screwing
in the/r st wheel bolt,th ewheel rim paint can
be damag ed. #
Press thewheel /rml yag ainst thewheel
hub when screwing inthe/r st wheel
bolt. #
Tight enthewheel boltsevenl yin adiagonal
patt ernin theor der indicat eduntil they are
/ng er-tight . #
Unscr ew and remo vethecent ering pin. #
Tight enthelast wheel boltuntil itis /n ger-
tigh t. #
Lowe rth eve hicle (/page334). Lo
w Lo
wer er
ing t ing
the v he
vehicle ehicle
aTer aTer
awheel c a
wheel chang e hang
e RR
eq eq
uir uir
emen ts: emen
ts:
R The newwheel hasbeen installed
(/ page333). #
T T
o low o
lower t er
the v he
vehicle: ehicle:
placethera tche tont o
th ehe xagon nutofthejac kso that theletter s
"AB" arevisible andturncount er-cloc kwise. #
Tight enthewheel boltsevenl yin adiagonal
patt ernin theor der indicat ed1 to5 with
an initial maximum forc eof 59 lb-T (80Nm). #
Tight enthewheel boltsevenl yin adiagonal
patt ernin theor der indicat ed1 to5 with 334334
Wheels
andtires

th
especi/ed tightening torq ue of11 1lb-T
(1 50 Nm) . &
W W
AR NIN G AR
NIN GRisk ofacc iden tdu eto incor -
re ct tightenin gto rq ue
Th ewheels couldcome looseifth ewheel
bolts orwheel nutsareno ttight ened tothe
pr escr ibed torq ue . #
Ensur eth at thewheel boltsorwheel
nuts aretight ened tothepr escr ibed
tight ening torq ue . #
Ifyo uar eno tsur e,do notmo vetheve hi-
cle. Contact aqu ali/ed special istwo rk-
shop andhave thetight ening torq ue
ch eckedimmediat ely. #
Chec kth etir epr essur eof thene wly installed
wheel andadjust itifnecessar y.
% The follo wing does notappl yif th ene wwheel
is an emer gency sparewheel. #
V V
ehicle swit ehicle
swit htir h
tir epr e
pr essur essur
eloss w e
loss war ar
nin gsy nin
gsy s- s-
t t
em: em:
Restar tth etir epr essur eloss warning
sy stem (/ page313). #
V V
ehicles wit ehicles
withatir h
atir epr e
pr essur essur
emonit e
monit or or
ing sy ing
sys- s-
t t
em: em:
Restar tth etir epr essur emonit oring sys-
te m (/ page312). Emer
g Emer
gency spar ency
sparewheel e
wheel NNo o
t t
es on t es
on the emer g he
emer gency spar ency
sparewheel e
wheel &
W W
ARNIN G ARNIN
GRisk ofaccident causedby
incor rect wheel andtiredimen sions
The wheel ortiresizes andthetir etype ofthe
emer gency sparewheel orspar ewheel and
th ewheel tobe replaced maydi.er .The emer -
ge ncy sparewheel orspar ewheel cansigni/-
cantl yim pair drivi ng charact eristics ofthe
ve hicle.
To prev ent hazar dous situations: #
Drive car efull y. #
Neverinst allmor eth an one emer gency
spa rewheel orspar ewheel that di.er s
in size . #
Onlyuse anemer gency sparewheel or
spar ewheel brie0y . #
Donotdeacti vate ESP ®
. #
Have theemer gency sparewheel or
spar ewheel ofadi.er entsize replaced
at thenear estquali/ed special istwo rk-
shop. Thenewwheel mustha ve thecor -
re ct dimen sions. %
The emer gency sparewheel isfastene din the
load compartment undertheload compart-
ment 0oor.
Obser vethefo llo wing noteson installing anemer -
ge ncy sparewheel:
R The maximum permissibl espeed withan
emer gency sparewheel installed is50 mph
(80 km/h ).
R Donotin st all theemer gency sparewheel with
sno wch ains.
R Replace theemer gency sparewheel aTersix
ye arsat thelat est, rega rdless ofwe ar.
R Use thewheel boltsthat areincl uded withthe
emer gency sparewheel. Wheels
andtires
335 335

R
Chec kth etir epr essur ewhen theemer gency
spa rewheel isins talled. Correct thepr essur e
as necessar y.
% The speci/ed tirepr ess ureis stat ed on the
label oftheemer gency sparewheel.
% V V
ehicle swit ehicle
swit hatir h
atir epr e
pr essur essur
eloss w e
loss war ar
nin gsy nin
gsy s- s-
t t
em: em:
ifan emer gency sparewheel isinst alled,
th etir epr essur eloss warning system canno t
function reliabl y.Onl yre star tth esy stem
ag ain when theemer gency sparewheel has
been replaced withane wwheel.
V V
ehicles wit ehicles
withatir h
atir epr e
pr essur essur
emonit e
monit or or
ing sy ing
sys- s-
t t
em: em:
ifan emer gency sparewheel isinst alled,
th etir epr essur emonit oring system canno t
function reliabl y.Fo ra few minut esaTer an
emer gency sparewheel isins talled, thesy s-
te m ma yst ill displa yth etir epr essur eof the
re mo vedwheel. Onlyre star tth esy stem again
when theemer gency sparewheel hasbeen
re placed withane wwheel.
Be sureto also obser vethefo llo wing further rela-
te dsubjects:
R Noteson tirepr essur e(/ page307) R
Tire and loadi nginformatio nplacar d
(/ page314)
R Tire pressur eta ble (/ page309)
R Noteson installing tires (/ page325)
R Inst alling anemer gency sparewheel
(/ page330) In0at
ing In0at
ingt t
he emer g he
emer gency spar ency
sparewheel e
wheel *
N NO O
TE TE
Overheatin gdue tothetir ein0 ation
com pressor running toolong #
Donotru nth etir ein0 ation compressor
fo rlong erthan tenminut eswithou tint er-
ru ption. RR
eq eq
uir uir
ements: ements:
Com plywit hth emanuf acturer'ssafetyno teson
th estic kerof theemer gency sparewheel andon
th etir ein0 ation compressor . #
Remo vethestic kerwit hth elabel 50mph
(80 km/h )fro mthetir ein0 ation compressor
housing anda1x itto theinst rument cluster
wit hin thedr iver's /eld ofvision. #
Remo vethetir ein0 ation compressor from the
st or ag esp ac eund erthetrunk 0oor
(/ page288). #
Pull /ller hose 2and plug 4out ofthetir e
in0 ation compressor housing. #
Inser tplug 8of/ller hose 2inthesoc ket
on thetir ein0 ation compressor andthen turn
it until plug8engages. #
Unscr ewthecap from theva lve on theemer -
ge ncy sparewheel. #
Screw union nut3of/ller hose 2ontoth e
va lve. 336336
Wheels
andtires

#
Mak esur eon and o.switch5 ofthetir e
in0 ation compressor isse tto 0 0
. #
Inser tplug 4inasoc ketin your vehicle.
R Cigarette light ersoc ket
R Obser vetheno teson thecig arette light erin
th eDigit alOper ator's Manual #
Turn theSmar tKey toposition 0047intheigni-
tion lock. #
Press onand o.switch5 onthetir ein0 ation
com pressor toI I
.
The tirein0a tio nco mpr esso ris swi tche don .
The tireis in0a ted. The tirepr essur eis sho wn
on manome ter6. #
Pum pth etir eto thespeci/ed tirepr essur e.
% The speci/ed tirepr essur eis stat ed on the
label oftheemer gency sparewheel. #
When thespeci/ed tirepr essur ehas been
re ac hed, press onand o.switc h5 onthe
tir ein0 ation com press orto0 0
.
The tirein0a tio nco mpr esso ris swi tche do.. #
Turn theSmar tKey toposition 005Aintheigni-
tion lock. #
Ifth etir epr essur eis higher than thespeci/ed
pr essur e,press pressur ere lease valve butt on
7 until thecor rect tirepr essur ehas been
re ac hed. #
Unscr ew union nut3of/ller hose 2from
th eva lve. #
Screw theva lve cap oftheemer gency spare
wheel ontoth eva lve ag ain. #
Store/ller hose 2and plug 4inthelowe r
secti onofthetir ein0 ation compressor hous-
ing. #
Storeth etir ein0 ation compressor intheve hi-
cle. Wheel
sand tires
337 337

5
GWP(gl oba lwa rming potential )of there frig er -
ant used
6 Refrig er ant type Inf
orma tionlabe l(e xa mp le–Canada)
1 Hazar dand service warning symbo ls
2 Refrig er ant /llin gca pa city
3 Applicab lestand ards
4 PAGoil par tnumber
5 GWP(gl oba lwa rming potential )of there frig er -
ant used
6 Refrig er ant type Sym
bols1 indicat eth efo llo wing:
R Possible dangers
R Havin gmaint enanceworkcar ried out ata
qu ali/ed special istwo rkshop
F F
illi ng capacit yf illi
ng capacit yfor r or
ref r ef
rig ig
er er
ant and PA ant
and PAGoil G
oil
R R
efr efr
ig ig
er er
ant ant
/lling /lling
capacity capacity
ModelModel
GL C300 4MATIC 22.2±0.4 oz
(630 ±10 g) FF
illin gcapacity f illin
gcapacity for PA or
PAGoil G
oil ModelModel
GL C300 4MATIC 2.8±0.4 oz
(80 ±10 g) VV
ehicle data ehicle
data VV
ehicle dimensio ns ehicle
dimensio ns The
heights speci/ed mayva ry as are sult ofthe
fo llo wing fact or s:
R tires
R load
R condi tionofthesuspension
R optional equipment 1
Height whenopened
2 Headr oom Te
ch nica ldat a
349 349

DisplaDispla
ymessag y
messag es P es
Possible causes/conseq ossible
causes/conseq uencesand uences
and0050 0050
Soluti ons Soluti
ons
ä
Mal function DriveatMax.
50 mph *A
IRBOD YCO NTR OLisfunct ioning onl yto alimi tedex tent. The vehicle' shandl ingcharact eristics maybe a.ect ed. #
Drive in amann erappr opriatefo rth ecur rent leve l,but donotex ceed 50mph(8 0km /h). #
Visit aqu ali/ed special istwo rkshop.
00C4 Stop VehicleVeh icleToo
Low *Y
ouhave pulled away despit eth eve hicle leve lbeing toolow. #
Stop theve hicle inaccor dance withth etra1c conditions.
The vehicle willberaised totheselect edvehicle leve l. #
Waituntil thedispla ymessag edisappear sbef orepulling away.
If th edispla ymessag edoes notdisappear andawa rning tone alsosou nds, AIRBOD YCON TROL isma lfunct ioning: #
Donotdr ive at spe eds great erthan 50 mph(8 0km /h)an dco nsulta qu ali/ed special istwo rkshop immed iately.
* N N
O O
TE TE
The tires on thefront axle orthefe nder scou ldbe dam aged bylarge stee ring mo vements #
Avoid large stee ring mo vements whiledrivin gand listenfo rscr aping sounds. #
Ifyo uhear scraping sounds, pulloverand stop theve hicle inaccor dance withth etra1c conditions, andseta
higher vehicle leve lif possible. #
Seta higher vehicle leve l(/ page197).
Depending onthemalfunction, theve hicle willberaised. 384384
Displa
ymessa gesand warning/in dicatorlam ps