2020 MERCEDES-BENZ GLS COUPE tires

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
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.
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(/ page396) andthetir es. 482
Displa ymessag esand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
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(/ page40 1).
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 (/ page37 3). #
Stop theve hicle inaccor dance withth etra ffic con dition s. #
Chec kth etir es. Displa
ymessag esand warning/ indic ator lam ps 483

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Tires Overheated *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. &
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. Ti
re pres sur elo ss wa rning system Displa
ymess ages
Possible causes/conseq uencesand0050 0050
Solutions
Check TirePressure Soon *C
anada only:
The tirepr essur eloss warning system has detected asig nifica ntlos sof press ure. 48
4
Disp lay mess ages and warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions &
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(/ page396) andthetir es. #
When thetir epr essur eis cor rect, restar tth etir epr essur eloss warning system (/ page402).
Check TirePressure Then
Restart RunFlatIndic ator *C
anada only:
The tirepr essur eloss warning system gener ated adi spl aymessa geand hasnotbeen restar tedsinc e. #
When thetir epr essur eis cor rect, restar tth etir epr essur eloss warning system (/ page402).
Run FlatIndic atorInoper a-
tive *C
anada only:
The tirepr essur eloss warning system ismalfunct ioning. #
Consult aqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 485

Ti
re pres sur emoni tor 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.
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. Dis
playmess ages and warning/ indic ator lam ps 50
1

No
tes .................................................. 434
Cool ing
see Clima tecontr ol
Co pyrights
Licen se.................................................. 32
Tr ademar ks<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 32
Co rnering light function .......................... 126
Cr oss Traf fic Aler t.................................... 219
Cr osswind Assist
Fu nctio n/no tes .................................... 178
Cr uise contr ol.......................................... 183
Butt ons <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> ......184
Callin gup aspee d...............................1 84
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>183
Re quiremen ts:.....................................1 84
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 184
Se tting aspe ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 184
St or ing aspeed ................................... 184
Swi tching off<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 184
Swi tching on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 184
Sy stem limit ations ...............................1 83
Cup holde r
Re ar passe nger com partment .............. 115 Cup
holderinthecent erconsole
In stallin g/remo ving(aut omat ic
transm ission).................................. .....1 14
Cus tomer Assist ance Center (CAC ).........2 8
Cus tomer Relat ions Depar tment .............2 8 D
Dam agede tection (parked vehicl e)...... .172
Dash board
see Cockpit
Dashboar dlighting
see Instrument clusterlig hting
Dat aacq uisiti on
Ve hicle ............................................. ..... 29
Data impor t/expor t................................. 274
Fu nctio n/no tes .................................... 274
Im por ting/e xporting ............................ 274
Data storage
Ele ctroni ccontr oluni ts ............. ............ 29
Onl ine services ............. ......................... 30
Ve hicle ............................................. ..... 29 Dat
e
Se ttin gth etime anddateaut omati‐
call y..................................................... 269
Da ytim eru nning lampmode
see Daytime running lights
Da ytime running lights ........................... 127
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 127
Deact ivat ing theala rm (ATA ).................... 90
Dealer ship
see Qualif iedspec ialistwo rkshop
Dec laration ofconf ormity
Wi reless vehicle component s................2 6
Decor ative fo il(cleaning instructions) ..367
Def initions (tiresand loading )................ 412
Design s
Men u(on -boar dco mp uter) .................. 233
Des tination .............................................. 297
Ed iting intermed iatedes tinatio ns........ 287
Ed iting thepr ev ious destination s........ 298
Ex tern al ...............................................2 98
Sa ving (current vehicle position) ......... 297
Sa ving asglobal favo rite <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 298
St or ing amap position ........................ 297 Inde
x51
1

To
pping up...........................................3 61
Ent ering charact ers ....... ......................... 266
Fu nctio n/no tes ................................... 266
EQ boos t
Oper ating safety .................................... 24
ESC (Electr onicStabil ityContr ol)
see ESP®
(Electr onicStabilit yPr og ram)
ESP ®
Cr osswi ndAssis t..... ......................... ... 178
ESP ®
(Electr onicStabil ityProg ram) ....... 175
Ac tivati ng/d eactiv ating ........... ............178
Fu nctio n/no tes .................................... 175
Ext erior light ing
Car e.................................................... 369
Ext erior light ing
see Ligh ts
Ext erior mir rors <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 132, 133
Anti-g lare mode (automatic) ................1 33
Au tomatic mirrorfo lding function ........ 134
Fo lding in/out .....................................1 32
Oper ating thememor yfunc tion ..........1 04
Pa rking posit ion.............................. .....1 33
Se tting ................................................. 132 Ext
ernal device
Loc king(c hild safetyloc k) ...................2 73
Ey eg lass escom partmen t........... ............108 F
Fa tig ue detection
see ATTENTION ASSIST
Favo rite s
Ad ding .................................................2 63
Ca lling up ....... ................................... ..263
Dele ting .......................................... ..... 264
Mo ving ................................................ 264
Ov ervie w ....... ................................... ...263
Re nam ing<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>264
Fl aco n
Inse rting/ remo ving ......................... .... 140
Flat tire .....................................................3 73
Chan gingawheel .................................4 19
MOExt ended tires ................................ 374
No tes ................................................... 373
TIREFIT kit...........................................3 75
Flat towing
see Tow- bar system Floor
mats................................................ 121
Fo ilco vering
Ra dar and ultrasonic sensors.............. 173
Fr ag rance
see Perfume atomiz er
Fr ee sof tware ............................................ 32
Fr eq uencies
Tw o-w ayradio ...................................... 427
Fr eq uency band
Dialin g(on -boardcom puter) ................ 239
Fr ont airbag (driver ,fr ont passeng er)...... 41
Fr ont passeng erseat ................................ 95
Ad jus ting from thedr iver's seat ............ 95
Fr ont passeng erseat
see Seat
Fu el ...........................................................4 32
Ad ditiv es.............................................4 32
E1 0 ....... ............................................... 431
Fu elreser ve <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 432
Ga sol ine <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 431
Qua lity (gas oline )<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 431
Re fuel ing ............................................. 162
Sul fur cont ent <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 431 51
8
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Mer
cede sme connect
Ac cid ent and brea kdo wnmana ge‐
ment ....................................................326
Inf ormation ........................................ ..326
Tr ans ferred dat a.............................. ....3 27
Mer cede s-AMG vehicl es
No tes .................. ................................. 143
Mer cede s-Benz Apps
Ca lling up ...... .................................... ..331
Using voice con trol .............................. 331
Mer cedes-B enzemer gency callsys‐
te m ........... ........... .....................................327
Au tomatic emerg encycall............... .... 328
Inf ormation ........................................ ..327
Inf ormation ondat atransf er............... 329
Manua lemer gency call<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 328
Ov ervie w <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>327
Mer cedes -Ben zLi nk <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .......319
Con necting .................................... ...... 319
Endi ng............ .................................... ..319
Ov ervie w ..............................................3 19
Using ..................... .............................. 319
Messag e(multifunc tiondispla y)
see Displa ymessa ge Messag
ememor y...... .............................. 439
Messag es
Vo ice com mand s(V oice ControlSy s‐
te m) .................................................. ... 255
Messag es
see Text mes sage s
Mir rors
see Exterior mir rors
Mobi lephone
Damag ede tection (parked vehicle) ...... 172
Wi reless chargin g.......................... ...... 121
Mobi lephone
see Andr oidAuto
see Apple CarPla y®
see Mercedes-Benz Link
see Second telephon e
see Telephon e
Mobile phone voice recognit ion
St artin g.......................................... ...... 313
St opping ..............................................3 13
Model series
see Vehicle identif ication plate
MOExt ended tires .................................... 374 Multifunc
tiondispla y
Ov ervie wof disp lays <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 234
Multi functionst eer ing wheel
Ov ervie wof butt ons ............................ 231
Mul tifunct ionsteer ing wheel
see Steer ing wheel
Mult imedia system .................................2 59
Ac tivati ng/d eactiv ating standb y
mode ...................................................1 73
Ad jus ting thevo lume ...........................2 65
Centr alcontr olele ments ..................... 260
Conf iguring displ aysettin gs ................2 68
Conf iguring drive pr ogr am I<0011001100110011001100110011001100110011001100110011001100110011
0011> 156
ENER GIZING COMF ORTpr ogr am
(o ve rview) ............................................ 280
Fa vorite s ............................................. 263
Main functions .................................... 263
Ov ervie w ............................................. 259
Re ar clim atecon trol ............................ 138
Re stor ing thefa ct or yse ttings ............. 279
St andb ymode function ........................ 173
St artin gth eENE RGIZING Comfort
pr ogr am ............................................... 281
Switc hingthesound on/off................2 65 52
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