2021 MERCEDES-BENZ GLS SUV transmission

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Notethe messages on the instrument displa y.
If t
If t he coolant t
he coolant t em
emper
per atur
atur e displa
e displa y is at t
y is at the low
he lower end of t
er end of t he t
he tem
emper
per atur
atur e scale:
e scale: #
Consult a quali/ed specialist workshop.
If t
If t he coolant t
he coolant t em
emper
per atur
atur e displa
e displa y is at t
y is at the upper end of t
he upper end of t he t
he tem
emper
per atur
atur e scale:
e scale: #
Exit theve hicle and keep a safe distance from it until the engine has cooled down. #
Check the coolant le vel (/ page 369). #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C.
ÿ
Coolant warning lamp (yel-
low) *T
he yellow coolant warning lamp is lit while the engine is running.
Po ssible causes:
R The temp erature sensor is malfunctioning
R The charge air, transmission oil or battery cooling is faulty
R The radiator shutters are bloc ked or defective #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
509
509

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

Head-up display cur
rently una vailable
See Owner's Manual.............................. 455
Head-up display inoperative ...................455
Limiter inoperative................................. 472
Limiter passive....................................... 472
LO W RANGE Malfunction....................... 458
LO W RANGE Malfunction Topar k,
apply parking brake ................................ 458
LO W RANGE Max. speed 10 km/h ......... 459
LO W RANGE Max. speed 40 km/h ......... 459
LO W RANGE Not in drive prog ram
"Sport".................................................. .458
LO W RANGE only when vehicle sta-
tionary................................................... 457
LO W RANGE ShiT toposition N brie0y... .458
LO W RANGE ShiTing cancelled Please
re activate.............................................. 458
LO W RANGE Stop Apply parking brake ... 459
Mo tor can be star ted again .................... 495 N permanently active Risk of
vehicle
ro lling....................................................4 65
Only select Park (P) when vehicle is
stationary.............................................. 464
Pa rking Assist and PARKTRONIC inop-
erative See Owner's Manual................... 486
Place theke y in the mar ked space
See Owner's Manual.............................. 447
PRE-SAFE impulse side inoperative
See Owner's Manual.............................. 445
PRE-SAFE inoperative See Owner's
Manual.................................................. 445
Re duce speed........................................ 498
Re versing not poss. Consult workshop ... 465
Risk of vehicle rolling Driver door
open and transmission not in P .............. 465
Side running boa rdnot retracted
Obser vetheex cess width of theve hi-
cle......................................................... 454
Speed limit (winter tyres) XXX km/h .......475 Speed Limit Assist cur
rently una vaila-
ble See Owner's Manual........................ 474
Speed Limit Assist inoperative................ 474
St op vehicle Lea veengine running
Wa itTransmission cooling ......................466
To shiT out of P or N,depress brake
and start engine.................................... .464
To switch o. the engine, press the
St art/ Stop button for at least 3 sec-
onds or 3 times...................................... 461
Tr a1c Sign Assist cur rently una vaila-
ble See Owner's Manual........................ 478
Tr a1c Sign Assist inoperative................. 478
Tr ansmission Malfunction Stop............... 465
Ty re press. monitor cur rently una vaila-
ble......................................................... 495
Ty re press. monitor inoperative .............. 495
Ty re press. monitor inoperative No
wheel sensors ........................................ 496
Ty re(s) ove rheated .................................. 498 530 530
Index