2020 MERCEDES-BENZ GLC COUPE tires

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Tire Press. MonitorCur-
rent lyUnavailable *T
her eis int erfere nce from apo we rful radio signal source.Asare sult, nosignals from thetir epr essur esensor sar e
being recei ved. The tirepr essur emonit oristemp orarily una vailable. #
Drive on.
The tirepr essur emon itor restar ts aut omat icallyas soon asthecause hasbeen rectif ied.
Tir ePre ss. Moni torInope ra-
tive *T
hetirepr essur emonit orisfaulty . &
WARNIN GThe reisarisk ofan accident ifth etir epr essur emonit oring system ismalfunct ioning
If th etir epr essur emonit oring system ismalfunct ioning,itis no table toissue awa rning ifth er eis pressur eloss
in one ormor eof thetir es.
Und erinf lated tires ma y,forex am ple, impair thedr iving, steer ing and braking charact eristic s. #
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. #
Consult aqu alif ied spec ialistwo rkshop.
Tire Pressure MonitorInop-
erative NoWheel Sensors *T
hewheels installed donotha ve suit able tirepr essur esensor s.The tirepr essur emonit orisdeactiv ated. #
Installwheels withsuit able tirepr essur esen sors.
0077 Wheel Sensor(s )Missin g *T
her eis no signal from thetir epr essur esensor ofone ormor ewheels. Nopressur eva lue isdispla yedfo rth eaf fec‐
te dtir e. #
Have thefa ulty tirepr ess uresen sor replaced ataqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 54
1

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0077 Check Tires *T
hetirepr essur ein one ormor etir es has dropped significantl y.The wheel position isdispla yed. &
WARNIN GRisk ofan acci dent dueto insuf ficie nttirepr ess ure
Ti re pressur esthat areto olow pose thefo llo wing hazar ds:
R The tires ma ybur st,especiall yas theload andvehicle speed increase.
R The tires ma ywe arexc essiv elyand/or unevenly, whic hma ygr eatl yim pair tiretract ion.
R The drivin gch aract eristic s,as wellas steer ing and braking, maybe greatl yim pair ed.
Yo uco uld then lose control of theve hicle. #
Obser vethere comme ndedtirepr ess ure. #
Adjus tth etir epr essur eif neces sary. #
Stop theve hicle inaccor dance withth etra ffic con dition s. #
Chec kth etir epr essur e(/ page460) andthetir es.
0077 Please Correct TirePres-
sure *T
hetirepr essur eis toolow in at leas tone ofthetir es, orthedif fere nce intirepr ess urebe twee nth eindividual
wheels istoogr eat. #
Chec kth etir epr essur eand add air,if neces sary. #
When thetir epr essur eis cor rect, restar tth etir epr essur emonit or(/ page465). 54
2
Dis play messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0077 Warning TireMalfunct ion *T
hetirepr essur ein one ormor etir es has dropped suddenly .The wheel position isdispla yed. &
WARNIN GRisk ofan acci dent from drivi ng with aflat tire
Flat tires aredang erous inthefo llo wing ways:
R The tires can overheat and cause afire .
R The driving charact eristic s,as wellas steer ing and braking, maybe greatl yim pair ed.
Yo uco uld then lose control of theve hicle. #
Donotdr ive wit haflat tire. #
Obse rveth eno teson flat tires. No
teson flat tires (/ page43 7). #
Stop theve hicle inaccor dance withth etra ffic con dition s. #
Chec kth etir es.
Tires Overheat ed *A
tle as tone tireisov erheating. Theaffect ed tires aredispl ayed inred. At temp eratur esclose tothelimit value, the
tir es aredisp laye din yello w. #
Drive mor eslow ly.
Decre aseSpe ed *A
tle as tone tireisov erheating. Theaffect ed tires aredispl ayed inred. At temp eratur esclose tothelimit value, the
tir es aredisp laye din yello w. Dis
play messa gesand warning/ indic ator lam ps 54
3

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions &
WARNIN GRisk ofan acci dent from drivi ng with ove rheat edtires
Ov erheat edtires ma ybur st,par ticular lyat high speeds. #
Reduce speed sothat thetir es cool down. #
Reduce speed sothat thetir es cool down. Smar
tKey Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Á Obtain aNew Key *T
heSmar tKey nee dstobe replaced. #
Visit aqu alif ied spec ialistwo rkshop.
Á Repla ceKey Battery *T
heSmar tKey batt eryis disc harged. #
Replace thebatt ery(/ page66). 54
4
Dis play messa gesand warning/ indic ator lam ps

Ti
re s Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0077 Ti re pressur emonit oring
sy stem warning lam plight s
up The
yello wtirepr essur emon itor ing system warning lam p(pr essur eloss/ malfun ction) islit.
*The tirepr essur emon itor ing system has detected tirepr ess urelos sin at leas tone ofthetir es. &
WARNIN GRisk ofan acci dent dueto insuf ficie nttirepr ess ure
Ti re pressur esthat areto olow pose thefo llo wing hazar ds:
R The tires ma ybur st,especiall yas theload andvehicle speed increase.
R The tires ma ywe arexc essiv elyand/or unevenly, whic hma ygr eatl yim pair tiretract ion.
R The drivin gch aract eristic s,as wellas steer ing and braking, maybe greatl yim pair ed.
Yo uco uld then lose control of theve hicle. #
Obser vethere comme ndedtirepr ess ure. #
Adjus tth etir epr essur eif neces sary. #
Stop theve hicle, paying attention toroad and traffic condi tions. #
Checkth etir epr essur eand thetir es. Displa
ymessag esand warning/ indic ator lam ps 565

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0077 Ti re pressur emonit oring
sy stem warning lam p
fl ashes The
yello wtirepr essur emon itor ing system warning lam p(pr essur eloss/ malfun ction) flashes forapp roxima tely one
minut eand then remains lit.
*The tirepr essu remonit oring system isdef ective. &
WARNIN GThe reisarisk ofan accident ifth etir epr essur emonit oring system ismalfunct ioning
If th etir epr essur emonit oring system ismalfunct ioning,itis no table toissue awa rning ifth er eis pressur eloss
in one ormor eof thetir es.
Un der inflated tires ma y,forex am ple, impair thedr iving, steer ing and braking charact eristic s. #
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. #
Visit aqu alif ied spec ialistwo rkshop. Ve
hicl e Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Ù Wa rning lam pfo relectr ic
po we rst eer ing The
redwa rning lam pfo relectr icpo we rst eer ing islit while theengine isrunning .
*Th epo we r-assis tedsteer ing orthesteer ing itself ismalfunct ioning. &
WARNIN GRisk ofacci dent ifsteer ing capability isim pair ed
If th esteer ing does notfunc tion asintended, theve hicle's operating safetyis jeopar dized. 566
Displa ymes sagesand warning/ indic ator lam ps

Swi
tching on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 191
Sy stem limit ations ........................... ....1 90
Cup holde r
Re ar passe nger com partment .............. 119
Cup holderinthecent erconsole
In stallin g/remo ving(aut omat ic
transm ission).......................................1 19
Cus tomer Assist ance Center (CAC ).........2 6
Cus tomer Relat ions Depar tment .............2 6 D
Dam agede tection (parked vehicl e)...... .1 76
Dash cam
St artin g/e nding avide ore cor ding ...... 365
Das hboard
see Cockpit
Dashboar dlighting
see Instrument clusterlig hting
Dashc am
Conf iguring these ttings ......................3 65
Dele tingavide ore cor ding <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 365
Sele cting aUSB device <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 364 Dat
aacq uisitio n
Ve hicle ............................................. ...... 27
Data impor t/export.................................3 16
Fu nctio n/no tes .................................... 316
Im por ting/e xporting ............................ 316
Data storage
Ele ctroni ccontr oluni ts ............. ............ 27
Online services ...................................... 28
Ve hicle ............................................. ...... 27
Dat e
Se tting thetime anddateaut omati‐
call y................................................ ..... 311
Da ytim eru nning lampmode
see Daytime running lights
Da ytime running lights ........................... 132
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 132
Deact ivat ing theala rm (ATA ).................... 86
Dealer ship
see Qualif iedspec ialistwo rkshop
Dec laration ofconf ormity
Wi reless vehicle component s......... .......2 4
Decor ative fo il(cleaning instructions) ..431 Def
initions (tiresand loading )................ 476
Design s
Men u(on -boar dco mp uter) .................. 244
Des tinat ion .............................................. 348
Ed iting intermed iatedes tinat ions........ 339
Ed iting thepr ev ious destination s........ 348
Ex tern al ...............................................3 49
Quic k-acc ess todes tination informa‐
tion ...................................................... 346
Sa ving (current vehicle position) ......... 348
Sa ving asglobal favo rite <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 348
De stinat ionentr y.................................... 326
En tering 3wo rdaddr esse s.................. 331
En tering aPOI oraddress <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 326
Ent ering anintermed iate des tination ..338
En tering geo-coor dinates..................... 331
No tes .................................................. 326
Selecting acont act.............................. 331
Selecting aPOI .................................... 329
Selecting are cei veddes tination .........3 33
Selecti ngfrom favo rite s ......................3 32
Selecti ngfrom themap ....................... 332
Select ingprev ious destination s...........3 29 57
6
Inde x

Chec
kingth eoil leve lusing theon-
boar dcom puter .............................. ..... 423
MB- Freig abe orMB- Appr oval ...............4 97
Qua lity .......... ....................................... 497
To pping up.... .......................................4 23
Ent ering charact ers ....... .......................... 301
Fu nctio n/no tes ................................... 301
On theto uc hsc reen (media display)....3 06
Se tting theke yboar d............................ 310
EQ boos t
Operating safety .................................... 22
ESC (Elect ronic Stabil ityContr ol)
see ESP®
(Electr onicStabilit yPr og ram)
ESP ®
Cr osswi ndAssis t..... ............................ 183
Tr ailer stabiliz ation.............................. 184
ESP ®
(Electr onicStabil ityProg ram) ...... 179
Ac tivati ng/d eactiv ating ........... ........... .183
Fu nctio n/no tes ................................... 179
Ext erior light ing
Car e.................................................... 433
Ext erior light ing
see Ligh ts Ext
erior mir rors <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 137, 138
Anti-g lare mode (automatic) .......... ......1 38
Au tomatic mirrorfo lding function ........ 139
Fo lding in/out .....................................1 37
Oper ating thememor yfunc tion ........... 101
Pa rking posit ion.............................. .....1 38
Se tting ................................................. 137
Ext ernal device
Loc king(c hild safetyloc k) ...................3 15
Ey eg lass escom partmen t........... ............104 F
Fa tig ue detection
see ATTENTION ASSIST
Favo rite s
Ad ding .................................................2 95
Ad ding ades tination ...........................3 32
Ca lling up ....... ................................... ..295
Dele ting .......................................... ..... 296
Home address ................................. ....3 32
Mo ving ................................................ 296
Ov ervie w ....... ................................... ...295
Re nam ing<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>296
Wo rkaddr ess .................................. .... 332 Flacon
Inser ting/r emo ving.............................1 45
Flat tire ....... ..............................................437
Cha nging awhe el....... .........................483
MOExt ended tires ....... .........................438
No tes ................................................... 437
TIREFIT kit...........................................4 39
Flat towing
see Tow- bar system
Floor mats................................................ 126
Fo ilco vering
Ra dar and ultrasonic sensors.............. 177
Fr ag rance
see Perfume atomiz er
Fr ee sof tware ............................................ 30
Fr eq uencies
Tw o-w ayradio ...................................... 491
Fr eq uency band
Dialin g(on -boardcom puter) ................ 250
Fr ont airbag (driver ,fr ont passeng er).....3 9
Fr ont passeng erseat
see Seat In
de x 583