2019 MERCEDES-BENZ GLS SUV warning lights

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
or #
Exit theve hicle and keep a safe dis tance from it until the engine has cooled down. #
Check the coolant le vel (/ page 536). #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive tothe nearest qualified specialist workshop. In doing so, ensure that the
coolant temp erature display remains below 120 °C. Ty
res Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
h Ty re pressure monitoring
sy stem warning lamp lights
up The
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
Ty res with insuf ficient tyre pressure pose thefo llowing risks:
R The tyres may bur st, especially as the load and vehicle speed increase.
R The tyres may wearexc essively and/or une venly, which may greatly impair tyre traction.
R ‑ The driving characteristics, steering and braking may be greatly impaired. Display messages and
warning/indicator lamps 675

Calling up
the sound menu
Burmes ter®
high-end 3D sur round
sound sy stem ....................................... 51 8
Burmes ter®
sur round sound sy stem ....5 16
Calls .......................................................... 460
Ac cepting ............................................ 460
Ac tivating functions du ring a call ......... 461
Calls wi thseveral participants ............ .461
Declining ............................................. 460
Ending a call ........................................ 460
In Car Of fice ........................................ 469
Incoming call du ring an existing call .... 461
Making ................................................ 460
Mercedes me connect ........................ .477
Camera see 360° Camera
see Reversing camera
Car key
see Key
Car telephony
see Telephone
Car wash
see Care
Car wash (care) ....................................... 538 Car-to-X-Communication
Displaying hazard warnings ................ .435
Overview ............................................. 435
Sending haza rdwa rnings .................... 436
Care .......................................................... 547
Air-water duct ...................................... 538
Car wash ............................................. 538
Carpet .................................................5 47
Deco rative foil .................................... .543
Displ ay................................................. 547
Exhaust pipes ...................................... 545
Exterior lighting ................................... 545
High-pressu recleaner ......................... 540
Pa int wo rk ............................................ 542
Plastic trim .......................................... 547
Re alwo od/trim elements .................... 547
Re versing camera/360° Camera ........ 545
Ro of lining ...........................................5 47
Seat belt .............................................. 547
Seat co ver ........................................... 547
Senso rs............................................... 545
Tr ailer tow hit ch................................... 545
Wa shing byhand ..................................5 41
Wheels/rims ....................................... 545
Wi ndo ws .............................................. 545Wi
per blades .......................................5 45
Carpet (Care) ............................................ 547
Changing gears ........................................ 207
Manually .............................................. 207
Changing the lights
Driving abroad (symm etrical dipped
beam) .................................................. 157
Cha rging
Bat tery (vehicle) ...................................5 61
Mobile phone (wireless) ....................... 154
USB port ..............................................1 53
Child saf ety lock
Ac tivating/deactivating (multimedia
sy stem) ................................................ 394
Re ar door .............................................. 79
Re ar side wind ows ................................. 80
Child seat Appr oval categories .............................. .59
At tach ing (no tes) ................................... 58
Basic instructions ..................................52
Fr ont passenger seat (no tes) ................. 77
Fr ont passenger seat (without auto‐
matic airbag shutoff) ............................. 76
ISOFIX/i-Size (fitting) ............................ 67 Index
685

Fr
equencies
Mobile phone ...................................... 594
Tw o-w ayradio ...................................... 594
Fr equency band
Dialling (on-board computer) .............. .329
Fr ont airbag (driver, front passenger) .....42
Fr ont passenger seat
Ad justing from the driver's seat ........... 11 5
Ad justing from there ar ........................ 11 5
Fu el .......................................................... .600
Ad ditives .............................................6 00
Diesel ................................................. .600
E10 ...................................................... 599
Fu elreser ve ......................................... 601
Low outside temp eratures ...................6 00
Pe trol ................................................... 599
Quality (diesel) .................................... 600
Quality (p etro l) .................................... 599
Re fuelling ............................................. 212
Sulphur content ................................... 599
Ta nk content ........................................ 601
Fu el consum ption
On-board computer ............................ .326 Fu
el consum ption indicator
Calling up ............................................ 205
Fu nction seat
see Door cont rol panel
Fu nction seat (rear)
see Seat (rear)
Fu ses ........................................................ 567
Before replacing a fuse ........................ 567
Fu se assignment diagram .................... 567
Fu se box in the engine compartment .. 567
Fu se box in the front passenger foot‐
we ll ...................................................... 568
Fu se box in the load compartment ...... 568
Fu se box on the dashboard ................. 568
No tes ................................................... 567 G
Garage door opener Cleari ngthe memory ........................... 222
Opening or closing the door ................2 22
Programming buttons .......................... 220
Ra dio equipment appr oval numbers .... 223
Re solving problems ............................. 221
Synchronising thero lling code ............ .221 Gearshift
recommendation .................... 208
General operating permit number
(EU) .......................................................... .595
Genuine parts ............................................ 23
Glide mode ............................................... 209
Global sear ch
Fu nction .............................................. 377
Overview ..............................................3 76
Glo vebox
Air vent ................................................ 188
Locking/unlocking .............................. 13 4 H
Handbrake see Electric parking brake
Handling characteristics (unusual) .......570
HANDS-FREE ACCESS ................................ 94
Hazard warning lights ............................ .159
HD prog rammes
see CI+ module
Head restra int
Fr ont (adjusting mechanically) .............1 20 Index
697

Seats suitable
for attaching ................... 61J
Jack Declaration of conformity ......................29
St orage location ..................................5 83
Jump-start connection ............................ 561
Gene ral no tes ...................................... 559 K
Ke y.............................................................. 82
Ac oustic locking verification signal ....... 83
Battery .................................................. 84
Emergency key ...................................... 84
Energy consumption .............................. 84
Fe atures ................................................ 82
Ke yring attachment .............................. 84
Overview ............................................... 82
Pa nic alarm ........................................... 83
Problem ................................................. 86
Un locking setting .................................. 83
Ke y functions
Deactivating .......................................... 84KEYLESS-GO
Locking theve hicle ................................ 89
Problem .................................................90
Un locking setting .................................. 83
Un locking theve hicle ............................89
Kickd own.................................................2 09
Using ................................................... 209
Knee airbag ................................................ 42 L
Laden Bag hook ............................................. 14 5
Lamp see In terior lighting
Lamps (instrument display) see Warning/indicator lamps
Lane de tection (au tomatic)
see Active Lane Keeping Assist
Lane Keeping Assist
see Active Lane Keeping Assist
Language .................................................3 95
No tes .................................................. 395
Setting .................................................3 95LED light
see Intelligent Light Sy stem
Le vel control sy stem
see ACTIVE BODY CONTROL
see AIRMATIC
Light switch Overview .............................................. 157
Lighting see In terior lighting
see Lights
Lights ........................................................ 157
Ac tive headla mps ................................ 16 0
Ad aptive Highbeam Assist Plus .......... .162
Ad justing the instrument lighting ......... 324
Au tomatic driving lights ....................... 15 8
Combination swit ch............................. 15 8
Corne ring light ..................................... 16 0
Driving ab road (symm etrical dipped
beam) .................................................. 157
Fo g light (extended range) ................... 161
Haza rdwa rning lights .......................... 15 9
Headla mpflasher ................................ 15 8
High beam ........................................... 15 8
Intellige nt Light Sy stem ....................... 16 0700
Index

Pa
rking
see Electric parking brake
Pa rking aid
see Parking Assist PARKTRONIC
Pa rking Assist PARKTRONIC .................. 279
Ac tivating ............................................ 283
Ad justing warning tones ...................... 286
Deactivating ........................................ 283
Fu nction .............................................. 279
Problems ............................................. 281
Side impact pr otection ........................ 282
Sy stem limitations ...............................2 79
Pa rking assistance sy stems
see Active Parking Assist
Pa rking brake
see Electric parking brake
Pa rking lights .......................................... .157
Pa rking options
see Parking service
Pa rking position
Outside mir rors .................................... 172
St oring the position of the passenger
outside mir ror using reve rsege ar ........ 172Pa
rking service ........................................ 446
No tes .................................................. 446
Pa ying parking charge s ........................ 447
Selecting pa rking options .................... 446
Showing a pa rking option on the
map ..................................................... 447
Pa rking up ................................................ 227
PA RKTRONIC
Malfunction ......................................... 281
Pa rticulates status display ..................... 17 7
PA SSENGER AIR BAGstatus display
see Automatic front passenger front
airbag shutoff
Pe rfume
see Fragrance sy stem
Pe rfume vial
see Fragrance sy stem
Pe rm issible axle load .............................. 595
Pe rm itted towing me thods .................... .562
Pe trol ........................................................ 599
Pe ts in the vehicle .................................... .81Phone book
see Contacts
PIN pr otection
Swit ching on/off ................................ .396
Plastic trim (Care) ................................... 547
POI Quick access ....................................... 427
Selecting ..............................................4 10
POI symbols Selecting ............................................. 440
Po we r closing function
Door ...................................................... 91
Po we r supp ly
Switching on (S tart/S top button) ........ 189
Po we r windo ws
see Side windo ws
PRE-SAFE ®
(anticipatory occupant
pr otection) ................................................ .50
Fu nction ................................................ 50
PRE-SAFE ®
Sound ................................. 50
Re versing measures .............................. .51
PRE-SAFE ®
Impulse Side ........................... 51
Ac tivation .............................................. 37708
Index

Ve
hicle identification plate .................... 595
EU general operating pe rmit number .. 595
Pa int code .......................................... .595
Pe rm issible axle load .......................... .595
Pe rm issible gross mass ...................... .595
VIN ...................................................... 595
Ve hicle interior
Cooling or heating (Remo teOnline) ..... 19 2
Ve hicle key
see Key
Ve hicle le vel
Setting individual wheel control ........... 278
Ve hicle maintenance
see ASS YST PLUS
Ve hicle position
Switching transmission on/off ............ 390
Ve hicle tool kit ........................................ 552
TIREFIT kit .......................................... .552
To wing eye .......................................... 566
Ve ntilating
Con venience opening ............................ 99
Ve ntilation
see Climate cont rol Ve
nts
see Air vents
VIN ............................................................ 595
Identification plate .............................. 595
Seat ..................................................... 595
Wi ndsc reen ......................................... 595
Vi sion
Demisting windo ws.............................. 17 9
Wi ndsc reen heating ............................. 181
Vo ice amplification tothere ar
Switching on/off ................................. 390
Vo ice control sy stem
see LINGU ATRO NIC W
Wa rning lamps
see Warning/indicator lamps
Wa rning sy stem
see ATA (anti-theft alarm sy stem)
Wa rning triangle
Re moving ............................................ 549
Wa rning/indicator lamp
!ABS warning lamp ...................... .667 J
Brake sy stem warning lamp
(red) .................................................... 666
JBrake sy stem warning lamp
(yellow) ................................................ 666
?Coolant warning lamp .................. 674
# Electrical fault warning lamp ...... .673
; Engine diagnosis warning lamp .... 673
å ESP®
OFF warning lamp .............. 669
÷ESP ®
wa rning lamp flashes ........ .668
÷ESP ®
wa rning lamp lights up ...... .668
8Fu elreser vewarning lamp .......... .673
Ù Powe rst eering sy stem warning
lamp .................................................... 677
! Red indicator lamp, elect ric
parking brake applied .......................... 67 0
6 Restra int sy stem warning lamp .. .670
7Seat belt warning lamp flashes .... 672
7 Seat belt warning lamp lights
up ........................................................ 671
ä Suspension warning lamp ............ 672722
Index

ïTr
ailertow hit chwarning lamp .... .677
h Tyre pressure monitoring sys‐
te m wa rning lamp flashes .................... 676
h Tyre pressure monitoring sys‐
te m wa rning lamp lights up .................. 675
L Warning lamp for dis tance
wa rning function .................................. 672
! Yellow elect ric pa rking brake
indicator lamp is malfunctioning .......... 67 0
Wa rning/indicator lamps .......................665
Overview ............................................. 665
PA SSENGER AIR BAG ............................ .47
Wa rranty .................................................... 32
Wa sher fluid
see Windsc reen washer fluid
Wa shing byhand (care) .......................... 541
Wa ter tank
see Air-water duct
We ather information ............................... 445
We b br owser
Calling up a web page .......................... 491 Calling up options ...............................4
93
Calling up the settings .........................4 93
Deleting a bookma rk........................... 493
Deleting Internet his tory ...................... 493
Ending ................................................. 494
Managing bookmar ks.......................... 493
Overview ............................................. 492
We bsite
Calling up ............................................ 491
Wheel change
Fitting a new wheel ............................ .587
Lo we ring theve hicle ........................... 588
Preparation ......................................... 584
Ra ising theve hicle .............................. 584
Re moving a wheel .............................. .587
Wheel change
see Emer gency spa rewheel
Wheel rotation ........................................ .583
Wheels Care .................................................... 545
Checking ............................................ .570
Che cking the tyre pressure (tyre
pressure monitoring sy stem) ............... 573
Fitting .................................................. 587 Flat tyre ............................................... 550
Inter
changing ...................................... 583
MOExtended tyres .............................. .551
No ise .................................................. .570
No tes on fitting ................................... 580
Re moving ............................................ 587
Re placing .................................... 580, 584
Re starting the tyre pressure loss
wa rning sy stem ................................... 579
Re starting the tyre pressure monitor‐
ing sy stem ...........................................5 74
Selection ............................................. 580
Snow chains ........................................ 570
St oring ................................................ 583
TIREFIT kit ...........................................5 53
Ty re pressure (N otes) ........................... 571
Ty re pressure loss warning sy stem
(function) ............................................. 578
Ty re pressure monitoring sy stem
(function) ............................................. 573
Ty re pressure table .............................. 572
Un usual handling characteristics ........ .570
Wi -Fi .......................................................... 391
Overview .............................................. 391
Setting ................................................ .391 Index
723