2023 MERCEDES-BENZ GLC COUPE tire pressure

R
Tire pressure willbedisplay edafter driving a
few minutes
R Tire Pressure MonitorActive: thete ac h-in
pr ocess ofthesy stem isno tyet com plete.The
tir epr ess ures arealr eady being monitored. #
Com pareth etir epr essur ewit hth ere com-
mende dtir epr essur efo rth ecur rent ope rating
condi tion(/page309) .Ad ditionall y,obser ve
th eno teson cold tires (/ page307).
% The values displa yedin theon-boar dcom-
put erma yde viat efrom those ofthetir epr es-
sur ega ge asthey referto sea leve l.At high
ele vations, thetir epr essur eva lue indicat ed
by apr essur ega ge ishigher than that sho wn by
theon-boar dcom puter.Do notre duce the
tir epr ess urein this case.
R R
est est
ar ar
ting t ting
the tir he
tirepr e
pr essur essur
emonit e
monit or or
ing syst ing
system em
R R
eq eq
uir uir
ements: ements:
R The recommen dedtirepr essur eis cor rectl y
se tfo rth ere specti veoper ating status onallof
th ewheels (/page307).
Re star tth etir epr essur emonit oring system inthe
fo llo wing situations:
R The tirepr essur ehas chang ed.
R The wheels ortires have been chang edor
ne wly installed.
On-boar dcom puter:
4 Service 5
Tires #
Swipe down wardson Touc hContr olon the
leT-h andside ofthesteer ing wheel.
The Use Curre ntPressure sas New Refer-
ence Values?messag eis sho wninthemulti-
function display. #
Torestar t,pr es sTo uc hContr olon theleT-
han dside ofthesteer ing wheel.
The Tire Press. Monitor Restarted messageis
sho wninthemultifun ctiondispla y.
Cur rent wa rning messa gesar edele tedand
th eye llo w0077 warning lampgoes out.
ATer youha ve been driving fora few minut es,
th esy stem checks whe ther thecur rent tire
pr ess ures arewit hin thespeci/ed rang e. The
cur rent tirepr ess ures areth en accep tedas
re fere nce values andmonit ored.
Be sureto also payatt ent ion tothefo llo wing rela-
te dto pic:
R Noteson tirepr essur e(/ page307) TT
ir ir
e pr e
pr essur essur
eloss w e
loss war ar
nin gsy st nin
gsy stem em
FF
unct ionoft unct
ionofthe tir he
tirepr e
pr essur essur
eloss w e
loss war ar
nin gsy st nin
gsy stem em
The tirepr essur eloss warning system warnsth e
dr iver by means ofdispla ymessag eswhen ther e
is ase vere tirepr ess ureloss . 312312
Whee
lsand tires

Sy
st Sy
stem limits em
limits
The system maybe impa ired orma yno tfunc tion
pa rticular lyin thefo llo wing situations:
R incor rect refere nce values weretaught in
R sudden pressur eloss caused byafo re ign
object penetrating thetir e, forex am ple
R aneven pressur eloss onmor eth an one tire
occur s
The system has are str icte dor dela yedfun ction
par ticular lyin thefo llo wing situations:
R poor ground condition s,e.g. snowor grav el
R driving withsno wch ains
R when adoptingave ry spor tydrivi ng style wit h
high corner ing speeds orsudden acceleration
R driving withave ry hea vyorlarge traile r
R driving withahigh load
The tirepr ess ureloss warning system isonl yan
aid. Itis thedr iver's responsi bilityto setth etir e
pr essur eto there commen dedcold tirepr essur e
suit able forth eoper ating situation andtocheck
it. Be
sureto also obser vethefo llo wing further rela-
te dsubjects:
R Noteson tirepr essur e(/ page307)
R Displ aymessag esabout thetir es
(/ page395)
R R
est est
ar ar
ting t ting
the tir he
tirepr e
pr essur essur
eloss w e
loss war ar
ning syst ning
system em
R R
eq eq
uir uir
ements ements
R The recommen dedtirepr essur eis cor rectl y
se tfo rth ere specti veoper ating condition in
eac hof thefo ur wheels (/page307).
Re star tth etir epr essur eloss warning system in
th efo llo wing situations:
R The tirepr essur ehas chang ed.
R The wheels ortires have been chang edor
ne wly installed.
On-boar dcom puter:
4 Service 5
Tires #
Swipe down wardson theTo uc hContr olon the
leT-h andside ofthesteer ing wheel. The
Run FlatIndicator ActiveRestart: Press
Touch Control messagewill besho wnonthemul-
tifun ction displa y #
Toinitiat eare star t,pr es sth eTo uc hContr ol
on theleT-h andside ofthesteer ing wheel.
The Tire Pressure NowOK?messag ewill be
sho wnonthemultifun ctiondispla y. #
Sele ctYes . #
Tocon/r mthere star t,pr es sth eTo uc hCon-
tr ol on theleT-h andside ofthesteer ing
wheel.
The Run FlatIndicator Restarted messagewill
be sho wnonthemultifun ctiondispla y.
Be sure toalso obser vethefo llo wing further rela-
te dsubjects:
R Noteson tirepr essur e(/ page307) Wheel
sand tires
313 313

DisplaDispla
ymessag y
messag es P es
Possible causes/conseq ossible
causes/conseq uencesand uences
and0050 0050
Soluti ons Soluti
ons #
Reduce speed sothat thetir es cool down. Decrease
Speed
*Atleast onetireis ove rheating. Thea.ect edtires aredispla yedin red. At temp eratur esclose tothelimit value, the
tir es aredisp laye din yello w. &
W W
ARNI NG ARNI
NGRisk ofan accid ent from driving withove rheat edtires
Ov erheat edtires can burst. #
Reduce speed sothat thetir es cool down. TT
ir ir
e pr e
pr essur essur
eloss w e
loss war ar
ning syst ning
system em
DisplaDispla
ymessag y
messag es P es
Possible causes/conseq ossible
causes/conseq uencesand uences
and0050 0050
Solution s Solution
s
Check TirePressure Soon
*Canada only:
The tirepr ess urelos swa rning system has detected asigni/can tloss ofpressur e. &
W W
AR NIN G AR
NIN GRisk ofan acciden tdue toinsu1c ienttirepr essur e
R The tires can burst.
R The tires can wearexcessiv elyand/ orune venly.
R The driving charact eristics aswellas thesteer ing and braking maybe greatl yim pair ed. 398398
Displa
ymessag esand warning/in dicatorlam ps

DisplaDispla
ymessag y
messag es P es
Possible causes/conseq ossible
causes/conseq uencesand uences
and0050 0050
Soluti ons Soluti
ons
Yo ucould then lose contr olof theve hicle. #
Obser vethere commen dedtirepr essur es. #
Adjust thetir epr essur eif necessar y. #
Stop theve hicle inaccor dance withth etra1c conditions. #
Chec kth etir epr essur e(/ page307) andthetir es. #
When thetir epr essur eis cor rect, restar tth etir epr essur eloss warning system (/ page312).
Check TirePressure Then
Restart RunFlatIndicator *C
anada only:
The tirepr ess urelos swa rning system gener ated adis pla ymes sage and hasnotbeen restar tedsince. #
When thetir epr essur eis cor rect, restar tth etir epr essur eloss warning system (/ page312).
Run FlatIndicator Inopera-
tive *C
anada only:
The tirepr ess urelos swa rning system ismalfunctioning. #
Consult aqua li/ed specia listworkshop. Displ
aymessag esand warning/in dicatorlam ps
399 399