2021 MERCEDES-BENZ GLC SUV tyre pressure

Wa
rning/indicator lamp
Possible causes/consequences and M MSolutions
h Ty re pressure monitoring
sy stem warning lamp lights
up *T
he yellow tyre pressure monitoring sy stem warning lamp (pressure loss/malfunction) is lit.
The tyre pressure monitoring sy stem has de tected tyre pressure loss in at least one of the tyres. &
WARNING Risk of an accident due toinsuf ficient tyre pressure
R The tyres can burs t.
R The tyres can wearexc essively and/or une venly.
R The driving characteristics as well as thesteering and braking may be greatly impaired.
Yo u could then lose control of theve hicle. #
Obser vethere commended tyre pressures. #
Adjust the tyre pressure if necessar y. #
Stop theve hicle in accordance with the tra ffic conditions. #
Check the tyre pressure and the tyres. Display messages and
warning/indicator lamps 439

Sy
stem limitations................................. 232
Ac tive Se rvice Sy stem PLUS
see AS SYST PLUS
Ac tive Speed Limit Assi st
Displ ay.................................................. 200
Fu nction................................................ 200
Ac tive Steering Assist
Ac tivating/deactivating......................... 205
Ac tive Emergency Stop Assis t............... 205
Fu nction................................................ 203
Sy stem limits.........................................2 03
Ad aptive brake lights ................................ 191
Ad aptive cruise control
see Active Dis tance Assi stDISTRONIC
Ad aptive functions, MULTIBEAM LED
see Intelligent Light Sy stem
Ad aptive Highbeam Assist
Fu nction................................................ 13 2
Switching on/of f................................... 13 3
Ad aptive Highbeam Assist Plus
Fu nction................................................ 13 3
Switching on/of f................................... 13 4Ad
Blue ®
Ad ditives...............................................3 62
Capacity................................................ 362
No tes..................................................... 174
Purity..................................................... 362
To pping up............................................. 175
Ad ditional door lo ck.................................... 76
Ad diti ves
Ad Blue ®
................................................ 362
Engine oil.............................................. 363
Fu el....................................................... 360
Ad diti ves (AdBlue ®
)
see AdBlue ®
Ad diti ves (engine oil)
see Additives
Ad diti ves (fuel)
see Fuel
ADS PLUS damping sy stem
see AIR BODY CONTROL
Af ter-sales service centre
see ASS YST PLUS
AIR BODY CONT ROL
Setting................................................... 219Suspension............................................
217
Air conditioning menu Calling up.............................................. 14 3
Air distribution Setting................................................... 14 2
Setting (MBUX multimedia sy stem)....... 14 4
Air freshener sy stem
see Frag rance sy stem
Air inlet see Air-water duct
Air pressure see Tyre pressure
Air suspension see AIR BODY CONTROL
Air vents
Ad justing (front).................................... .151
Ad justing (rear)..................................... .151
Air vents
see Air vents
Ai r-conditioning sy stem
see Climate control
Air-recirculation mode.............................. 14 5 Index
441

ï
Check trailer hit chlock............... .382
h Checktyre(s)................................ 416
! Clean the fuel filter ...................... 388
ÿ Coolant Stop vehicle Switch
engine off..............................................3 86
! currently una vailable See Own‐
er's Manual .......................................... .407
÷ currently una vailable See Own‐
er's Manual .......................................... .408
5 Engine oil le vel cannot be
measured .............................................. 425
5 Engine oil le velRe duce oil le vel.... 424
5 Engine oil le velSt op vehicle
Switch engine off................................... 424
5 Engine oil pressure Stop
Switch off engine.................................. 425
ä Fault Drive at max. 80 km/h........ 404
6 Front left malfunction Consult
wo rkshop (e xample).............................. 371
& inoperative Battery low................ 380 &
inoperative Refuel vehicle ............ 380
& inoperative See Owner's Man...... 380
! inoperative See Owner's Man‐
ual......................................................... 408
÷ inoperative See Owner's Man‐
ual......................................................... 409
T inoperative See Owner's Manual. .410
G Inoperative.................................... 412
: Intellige nt Light Sy stem inoper‐
ative...................................................... 377
Á Key not de tected (red displ ay
messa ge)............................................... 375
Á Key not de tected (white display
messa ge)............................................... 374
: Left dipped beam (e xamp le)........ .376
6 Left windowbag malfunction
Consult workshop (e xample)................ .371
 Lowe ring...................................... 405
: Malfunction See Owner's Man‐
ual......................................................... 376ð
Maximum speed exceeded ........... 399
Ø ..................................................... 420
ç Off................................................3 98
ë Off................................................ 396
ï Operation only possible in
transmission position P......................... 381
! Parking brake See Owner's
Manual .................................................. 391
Á Please reduce speed .................... 406
Ý Please wait 48 V battery charg‐
ing .......................................................... 414
_ Rear left seat backrest not
loc ked (Example)................................... 385
h Rectify tyre pressure..................... 417
Ø Refill Ad Blue See Owne r’s
Manual.................................................. 420
! Release parking brake .................. 394
¸ Replace air cleaner ...................... 388
Á Replace key.................................. 374
8 Reser vefuel le vel......................... 388 448
Index

Ad
aptive Highbeam Assist Camera
view restricted See Owner's Manual..... 378
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual ...........378
Ad aptive Highbeam Assist inoperative.. .378
Ad aptive Highbeam Assist Plus Cam‐
era view restricted See Owner's
Manual.................................................. 379
Ad aptive Highbeam Assist Plus cur‐
re ntly una vailable See Owner's Man‐
ual......................................................... 379
Ad aptive Highbeam Assist Plus inop‐
erative.................................................. .379
Apply brake todeselect Park (P)
position................................................. 389
Apply brake toselect R......................... 389
Au xilia rybattery malfunction (red
display message) ...................................3 91
Au xilia rybattery malfunction (white
display message) ...................................3 91Beginning eme
rgency stop.................... 400
Blind Spot Assist cur rently una vaila‐
ble See Owner's Manual ........................ 401
Blind Spot Assist inope rative ................. 402
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual .....402
Cannot start engine See Owner's
Manual................................................... 41 5
Check tyre pressures then restart
Ru n Flat Indicator................................... 419
Cruise contro l and Limiter inope rative.. 397
Cruise control inope rative..................... 397
Cruise control off.................................. 397
Fr ont-passenger airbag disabled See
Owner's Manual....................................3 72
Fr ont-passenger airbag enabled See
Owner's Manual....................................3 72
Haza rdwa rning lamps malfunctioning...3 80
Limi ter inoperative................................ 397
Limiter passive...................................... 397 Mercedes me connect Services limi‐
te
d See Owner's Manual........................4 12
Mo tor can be star ted again.................... 41 5
N permanently active Risk of vehicle
ro lling .................................................... 389
Only select Park (P) when vehicle is
st ationary.............................................. 388
Pa rking Assist and PARKTRONIC
inoperative See Owner's Manual ...........406
Pa rking Assist Manoeuvring assis‐
ta nce limited See Owner's Manual........ 406
Place theke y in the mar ked space
See Owner's Manual..............................3 75
PRE-SAFE inoperative See Owner's
Manual.................................................. 373
Ra dar sensors dirty See Owner's
Manual................................................... 411
Re duce speed ........................................ 41 8
Re versing not poss. Consult work‐
shop......................................................3 90450
Index

Risk of
vehicle rolling Driver door
open and transmission not in P............. 389
Ru n Flat Indicator inope rative............... .419
Speed limit (winter tyres) XXX km/h..... 399
St op vehicle Lea veengine running
Wa itTransmission cooling .....................390
To shift out of P or N,depress brake
and start engine.................................... 389
To switch off the engine, press
St art/ Stop button for at least 3 sec‐
onds or 3 times. ................................... .386
Tr af fic Sign Assi stCamera view
re stricted See Owner's Manual............. 401
Tr af fic Sign Assi stcur rently una vaila‐
ble See Owner's Manual ........................ 400
Tr af fic Sign Assi stinope rative ............... 401
Tr ansmission Malfunction Stop............. 390
Ty re press. monitor cur rently una vail‐
able ........................................................ 41 5
Ty re press. monitor inoperative.............. 41 5Ty
re press. monitor inoperative No
wheel sensors ........................................ 416
Ty re pressure Check tyres .....................419
Ty re(s) ove rheated................................. 41 8
Wi thout changing gear, consult work‐
shop......................................................3 90
Display on the windscreen
see Head-up display
Distance control see Active Dis tance Assi stDISTRONIC
DI STRO NIC
see Active Dis tance Assi stDISTRONIC
Door Additional door loc k................................ .76
Child saf ety lock (rear door).................... 70
Locking/unlocking (emer gency key)....... 80
Opening (from inside ).............................. 77
Un locking (from inside).......................... .77
Door cont rol panel....................................... 16
Dr aw bar
see Tow- bar sy stem
Drive Away Assist ...................................... 236 Drive
Away Assist
see Pr otection against collision
Drive position Enga ging................................................1 68
Drive prog ram display ............................... 16 5
Drive prog rams
see DYNA MIC SELECT
Driver's seat see Seat
Driving abroad Light adjustment (low beam)................. 127
Driving saf ety sy stem
ABS (Anti-lock Braking Sy stem).............1 86
Ac tive Brake Assi st................................ 206
Ad aptive brake lights............................. 191
BA S (Brake Assi stSystem).................... 186
Cameras............................................... .184
EBD (Electronic Brake forc e Distribu‐
tion).......................................................1 89
ESP ®
Crosswind Assist.......................... 188
ESP ®
trailer stabilisation.......................1 88
Overview.............................................. .185
Ra dar and ultrasonic sensor s................ 184
Re sponsibility........................................1 84 Index
451

Extending/r
etra cting the ball neck
(MBUX multimedia sy stem)...................2 42
No tes....................................................2 39
Soc ket.................................................. .243
Tr ailer stabilisation
Fu nction/no tes..................................... 188
Tr ansmission position display.................. 16 6
Tr anspo rting
Ve hicle..................................................3 29
Tr im element (Care)................................... 310
Tu neIn
Calling up..............................................2 95
Tu rn signal indicator
Ac tivating/deactivating......................... 12 9
TV Information............................................ 292
Tw o-w ayradios
Fr equencies........................................... 354
No tes on ins tallation............................ .353
Tr ansmission output (maximum )........... 354
Ty re inflation compressor
see TIREFIT kit Ty
re pressure
Checking (ty repressure monitoring
sy stem)................................................. 338
No tes....................................................3 36
Re starting the tyre pressure loss
wa rning sy stem..................................... 340
Re starting the tyre pressure monitor‐
ing sy stem.............................................3 39
TIREFIT kit.............................................. 317
Ty re pressure loss warning sy stem
(function)............................................... 339
Ty re pressure monitoring sy stem
(function)............................................... 338
Ty re pressure table................................ 337
Ty re pressure loss warning sy stem
Fu nction................................................ 339
Re starting.............................................. 340
Ty re pressure moni tor
Fu nction................................................ 338
Ty re pressure moni toring sy stem
Checking the tyre pressure...................3 38
Che cking the tyre temp erature............. 338
Re starting............................................. .339
Ty re pressure table ................................... 337 Ty
re temp erature
Checking (tyre pressure monitoring
sy stem)................................................. 338
Ty re pressure monitoring sy stem
(function)............................................... 338
Ty re tread ................................................... 335
Ty re-change tool kit
Overview............................................... 344
Ty res
Checking............................................... 335
Checking the tyre pressure (tyre
pressure monitoring sy stem)................. 338
Fitting.................................................... 348
Flat tyre.................................................3 15
Inter changing........................................ 343
MOExtended tyres................................ .315
No ise.................................................... .335
No tes on fitting..................................... 340
Re moving.............................................. 348
Re placing...................................... 340, 345
Re placing the wheel trim....................... 345
Re starting the tyre pressure loss
wa rning sy stem..................................... 340
Re starting the tyre pressure monitor‐
ing sy stem.............................................3 39 Index
469

Pe
rm issible gross mass........................ .355
VIN........................................................ 355
Ve hicle interior
Cooling or heating (Remo teOnline).......1 54
Ve hicle key
see Key
Ve hicle maintenance
see ASS YST PLUS
Ve hicle sensors
Information............................................ 184
Ve hicle tool kit
TIREFIT kit............................................. .316
To wing eye............................................ 330
Ve ntilating
Con venience opening.............................. 88
Ve ntilation
see Climate cont rol
Ve nts
see Air vents
VIN Identification plate................................ 355
Seat....................................................... 355
Windsc reen........................................... 355 Vi
sion
Demisting windo ws............................... 14 5 W
Wa rning lamp
see Warning/indicator lamp
Wa rning sy stem
see ATA (anti-theft alarm sy stem)
Wa rning triangle
Re moving............................................... 313
Setting up.............................................. 313
Wa rning/indicator lamp
! ABSwarning lamp....................... .436
J Brake sy stem warning lamp
(red)...................................................... 434
J Brake sy stem warning lamp
(yellow).................................................. 433
ÿ Coolant warning lamp................. .430
! Electric parking brake indicator
lamp (red).............................................. 433
# Electrical fault warning lamp........ 432
; Engine diagnosis warning lamp....4 31å
ESP®
OFF warning lamp.............. .437
÷ ESP®
wa rning lamp flashes.......... 436
÷ ESP®
wa rning lamp lights up........ 437
8 Fuelreser vewarning lamp
lights up............................................... .432
Ù Powe rst eering warning lamp
(red)...................................................... 428
6 Restra int sy stem warning lamp.... 427
ü Seat belt warning lamp flashes.... 427
ü Seat belt warning lamp lights
up......................................................... .428
! The electric parking brake (yel‐
low) indicator lamp. ............................... 433
ï Trailer tow hit chwarning lamp..... 429
h Tyre pressure monitoring sys‐
te m wa rning lamp flashes.................... .438
h Tyre pressure monitoring sys‐
te m wa rning lamp lights up................... 439
L Warning lamp for dis tance
wa rning function................................... 435 Index
471

Overview............................................... 425
Wa rning/indicator lamps
PA SSENGER AIR BAG.............................. 49
Wa rranty ...................................................... 33
Wa sher fluid
see Windsc reen washer fluid
Wa shing byhand (care)............................ 307
Wa ter tank
see Air-water duct
We ather information ................................. 272
We b br owsers
Overview...............................................2 83
Wheel change
Fitting a new wheel............................... 348
Lo we ring theve hicle.............................3 49
Prepa ration........................................... 345
Ra ising theve hicle................................3 46
Re moving a wheel. ................................ 348
Re moving/fitting hub caps.................... 345
Wheel change
see Emer gency spa rewheel
Wheel rotation........................................... 343 Wheels
Care...................................................... 309
Checking............................................... 335
Checking the tyre pressure (tyre
pressure monitoring sy stem)................. 338
Fitting.................................................... 348
Flat tyre.................................................3 15
Inter changing........................................ 343
MOExtended tyres................................ .315
No ise.................................................... .335
No tes on fitting..................................... 340
Re moving.............................................. 348
Re placing...................................... 340, 345
Re placing the hub cap........................... 345
Re starting the tyre pressure loss
wa rning sy stem..................................... 340
Re starting the tyre pressure monitor‐
ing sy stem.............................................3 39
Selection............................................... 340
Snow chains.......................................... 335
St oring..................................................3 44
TIREFIT kit..............................................3 17
Ty re pressure (N otes)............................3 36
Ty re pressure loss warning sy stem
(function)............................................... 339 Ty
re pressure monitoring sy stem
(function)............................................... 338
Ty re pressure table................................ 337
Un usual handling characteristic s.......... 335
Wi -Fi
Setting................................................... 264
Wi descreen cock pit instrument dis‐
play
Instrument clust er................................... 12
Wi ndow airbag............................................. 44
Wi ndow lif ter
see Side windo ws
Wi ndo ws
Car e...................................................... 309
Wi ndo ws
see Side windo ws
Wi ndscreen
Demisting.............................................. 14 2
Re placing the wiper blades.................... 137
Wi ndscreen
see Windsc reen
Wi ndscreen washer fluid
No tes....................................................3 65472
Index