steering wheel MERCEDES-BENZ GLS SUV 2021 Workshop Manual

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
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 tra1c conditions. #
Check the tyre pressure (/ page 401) andthe tyres.
h Rectify tyre pressure *T
he tyre pressure is too low in at least one of the tyres, or the di.erence in tyre pressure between the individual
wheels is toogr eat. #
Check the tyre pressure and add air, if necessar y. #
When the tyre pressure is cor rect, restart the tyre pressure monitoring system (/ page 404).
h Warning tyre defect *T
he tyre pressure in one or more tyres has dropped suddenl y.The wheel position will be displa yed. &
W WARNING ARNING Risk of an accident from driving with a 0at tyre
R The tyres can overheat and be damaged.
R The driving characteristics as well as the steering and braking characteristics may be greatly impaired.
Yo u could then lose control of theve hicle. #
Do not drive with a 0at tyre. Displ
aymessages and warning/indicator lamps
497
497

ç
O................................................ .473
ë O.................................................4 71
ï Operation only possible in
transmission position P .......................... 452
! Parking brake See Owner's
Manual..................................................4 67
Á Please reduce speed .................... .486
Ý Please wait 48 V battery charg-
ing......................................................... 494
h Rectify tyre pressure ..................... 497
Ø Re/ll AdBlue See Owner ’sMan-
ual ......................................................... 499
! Release parking brake ...................469
¸ Replace air cleaner ....................... 463
Á Replace key.................................. 446
8 Reser vefuel le vel.......................... 463
6 Restraint sys. malfunction Con-
sult workshop ....................................... .443
# See Owner's Manual..................... 492
y Siderunning boa rdnot extended ... 455 Ù
Steering malfunction Increased
ph ysical e.ort See Owner's Manual....... 456
Ù Steering malfunction Stop
immediately See Owner's Manual ........... 456
# Stop vehicle Lea veengine run-
ning ....................................................... 494
# Stop vehicle See Owner's Man-
ual......................................................... 493
ç suspended .................................... 473
: Switch o. lights............................ 449
: Switch on headlamps .................... 449
á temp orarily una vailable Camera
view restric ted....................................... 482
¸ temp orarily una vailable Sensors
dirty....................................................... 481
Ø Top up AdBlue Emer gency op. in
XXX miles See Owner's Manual.............. 499
+ Top up coolant See Owner ’s
Manual.................................................. 461
¥ Top up washer 0uid...................... .460 ï
Trailer coupling extending…........... 453
! Turn on the ignition torelease
th e parking brake ................................... 470
d Vehicle is operational Switch o.
ignition before exiting............................. 452
Á Vehicle rising Please wait.............. 485
Á Vehicle rising ................................ 485
h Warning tyre defect....................... 497
h Wheel sensor(s) missing ................ 496
Ø XX,X l Top up AdBlue Swit chon
ignition, wait 60 sec. or eng. start not
poss...................................................... 500
Ac tive Blind Spot Assist cur rently
una vailable See Owner's Manual ............ 479
Ac tive Blind Spot Assist inoperative........ 479
Ac tive Blind Spot Assist not available
when towing a trailer See Owner's
Manual................................................. .480
Ac tive Brake Assist Functions cur-
re ntly limi ted See Owner's Manual .........490 528 528
Index

Calling
the Mercedes-Benz Customer
Centre aTer automatic accident or
breakdown de tection............................. 342
Consenting todata transfer.................... 343
Information............................................ 341
Making a call via theove rhead control
panel..................................................... 340
Tr ansfer red data..................................... 343
Mer
Mer cedes me connect cedes me connect
Ac cident and Breakdown Managemen t...3 45
Information............................................3 44
Tr ansfer red data..................................... 346
Mer
Mer cedes-
cedes- AMG v
AMG vehicles
ehicles
No tes..................................................... 190
Mer
Mercedes-Benz emerg cedes-Benz emerg ency call sy st
enc y call sy stem
em
Au tomatic emer gency call...................... 351
Information........................................... .349
Information about data transfer...... 352, 354
Manual emer gency call.......................... 352
Overview................................................ 351
Self-diagnosis........................................ 354
St arting/ending ERA-GLONASS test
mode..................................................... 354 Mer
Mercedes-Benz ser cedes-Benz ser vice centre vice centre
see Quali/ed specialist workshop
Messag
Messag e (ins
e (instr
trument displa
ument displa y)
y)
see Displ aymessage
Messag
Messag e memory
e memory ......................................... 442
Mirr
Mirr ors
ors
see Outside mir rors
Mobile phone
Mobile phone Frequencies........................................... 421
No tes on wireless chargin g.................... 155
Tr ansmission output (maximum )............. 421
Wi reless charging (rear)........................ .157
Mobile phone
Mobile phone see Smartphone integ ration
see Telephone
Model type
Model type see Vehicle identi/cation plate
MOExt
MOExt ended tyr
ended tyr es
es....................................... .382
Mot
Mot orwa
or wa y mode
y mode .......................................... .164
Mo
Mo ving away
ving away
see Driving tips
MUL
MUL TIBEAM LED
TIBEAM LED
see Intelli gent Light System Multifunction camera
Multifunction camera
ROAD SURF ACE SCAN.......................... .276
Multifunction st
Multifunction st eer
eering wheel
ing wheel
Overview of buttons............................... 310
Multifunction st
Multifunction st eer
eering wheel
ing wheel
see Steering wheel
Multimedia syst
Multimedia syst em
em
Ac tivating/deactivating DSR.................. 250
Extending/r etra cting theru nning
boa rds..................................................... 90
Multimedia syst
Multimedia syst em
em
see MBUX multimedia system N
N
N
N a
avig
vig ation
ation
Ac tivating............................................... 329
No tes..................................................... 328
Overview................................................ 330
Sh ow ing/hiding the menu...................... 329
Na Na vig
vigation
ation
see Destination entry
see Map
see Route 540 540
Index

Seat belt
Seat belt
Activating/deactivating seat belt
adjustment.............................................. 47
Ad justing the height................................. 46
Care...................................................... 378
Fa stening................................................. 46
Pro tection................................................ 44
Re ar seat belt status displ ay..................... 47
Re duced pr otection.................................. 45
Re leasing................................................. 47
Seat belt adjustment (function)................ 47
Wa rning lamp........................................... 47
Seat belt adjus
Seat belt adjustment tment
Ac tivating/deactivating............................ 47
Fu nction.................................................. 47
Seat belt t
Seat belt t ensioners
ensioners
Ac tivation................................................ 43
Seat belt w
Seat belt w ar
arning
ning
see Seat belt
Seat cov
Seat cov er (Car
er (Care)
e)......................................... 378
Seat heating
Seat heating Activating/deactivating.......................... 125
Seat v
Seat v entilation
entilation
Switching on/o..................................... 126 Selecting a g
Selecting a g
ear
ear
see Changing gears
Select
Select or lev
or lever
er
see DIRECT SELECT le ver
Self-t
Self-t est
est
Au tomatic front passenger airbag shut
o............................................................. 53
Sensor
Sensor s (car
s (care)
e)............................................. 376
Ser
Ser vice
vice
see ASSY STPLUS
Ser
Ser vice cent re
vice centre
see Quali/ed specialist workshop
Ser
Ser vice int
vice int erv
erv al display
al display
see AS SYST PLUS
Se
Se tting a speed
tting a speed
see Cruise cont rol
Se
Se tting t
tting t he map scale
he map scale
see Map
ShiT
ShiT paddles
paddles
see Steering wheel gearshiT paddles
ShiTing
ShiTing g
gears
ears
GearshiT recommendation..................... 212 Side airbag
Side airbag
..................................................... 48
Side im
Side im pact prot
pact pr otection
ection ................................. 289
Side windo ws
Side windo ws
Au tomatic function.................................. .97
Child saf ety lock in there ar..................... .80
Closing using theke y............................... 98
Co nve nience closing............................... .98
Con venience opening.............................. .98
Opening with theke y................................ 98
Opening/closing...................................... 96
Problem................................................... 99
Ra in closing function................................97
Ro ller sunblind (electric).........................1 04
Sliding sunr
Sliding sunr oof oof
Au tomatic functions............................... 102
Closing................................................... .99
Closing using theke y............................... 98
Opening................................................... 99
Opening wi th theke y................................ 98
Problem................................................. 103
Ra in-closing feature............................... 102
Smar
Smar tphone tphone
see Smartphone integ ration
see Telephone 546
546
Index

W
W
W
W ar
ar ning lamp
ning lamp
see Warning/indicator lamp
W W ar ar ning syst
ning syst em
em
see ATA (anti-theT alarm system)
W
W ar
ar ning tr
ning tr iangle
iangle
Re moving............................................... 380
Setting up.............................................. 381
W
W ar
ar ning/indicat
ning/indicat or lamp
or lamp
! ABSwarning lamp......................... 515
Ó Active Brake Assist warning lam p..5 14
J Brake system warning lamp (red)... 512
J Brake system warning lamp (yel-
low)....................................................... 512
ÿ Coolant warning lamp (red)........... 508
ÿ Coolant warning lamp (yellow).......5 09
! Electric parking brake indicator
lamp (red).............................................. 511
# Electrical fault warning lam p......... 510
; Engine diagnosis warning lamp...... 510 p
Engine operating tempe rature
wa rning lamp......................................... 510
å ESP®
OFF warning lam p................ 516
÷ ESP®
wa rning lamp 0ashes........... 516
÷ ESP®
wa rning lamp lights up......... 516
8 Fuelreser vewarning lamp lights
up.......................................................... 511
Ù Powe r steering warning lamp
(red)...................................................... 506
6 Restraint system warning lam p...... 505
ü Seat belt warning lamp 0ashes...... 505
ü Seat belt warning lamp lights up.... 506
ä Suspension warning lamp (red)..... 514
ä Suspension warning lamp (yel-
low)....................................................... 514
! The electric parking brake (yel-
low) indicator lam p................................. 511
ï Trailer tow hitch warning lam p....... 507
h Tyre pressure monitoring sys-
te m wa rning lamp 0ashes....................... 517 h
Tyre pressure monitoring sys-
te m wa rning lamp lights up.................... 518
L Warning lamp for distance
wa rning function.................................... 513
Overview................................................ 504
PA SSENGER AIR BA G............................... 53
W
W arr arr anty
anty........................................................ 38
W
W ashing b
ashing b y hand (car
y hand (car e)
e)................................ 374
W
W at
at er t
er t ank
ank
see Air-water duct
W
W eat
eat her inf
her inf or
ormation
mation..................................... 334
W
W eb br ow
eb br owsers
sers
Overview................................................ 347
Wheel c
Wheel c hange
hange
Fi tting a new wheel................................ 413
Lo we ring theve hicle.............................. 414
Preparation............................................ 409
Ra ising theve hicle................................. 410
Re moving a wheel................................. .412
Re moving//tting hub caps..................... 409
Wheel c
Wheel c hange
hange
see Emer gency spa rewheel Index
553
553