2021 MERCEDES-BENZ GLE SUV air condition

Wa
rning/indicator lamp
Possible causes/consequences and 0050 0050Solutions #
Stop theve hicle immediately in accordance with the traf fic conditions and switch off the engine. Do not continue
driving. #
Notethe messages on the multifunction displa y.
If th e coolant temp erature display is at the lo wer end of thete mp erature scale: #
Consult a qualified specialist workshop.
If th e coolant temp erature display is at the upper end of thete mp erature scale: #
Exit theve hicle and keep a safe dis tance from it until the engine has cooled down. #
Check the coolant le vel (/ page 354). #
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.
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 bat tery cooling is faulty
R The radiator shutters are bloc ked or defective #
Avoiding high loads on the engine, drive tothe nearest qualified specialist workshop. 492
Display messages and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and 0050 0050Solutions #
Consult a qualified specialist workshop.
004D Brake sy stem warning lamp
(red) *T
he red brake sy stem warning lamp is lit while the engine is running.
Po ssible causes:
R The brake forc e boosting is malfunctioning and the braking characteristics may be af fected.
R The reis insuf ficient brake fluid in the brake fluid reser voir. #
Notethe messages on the multifunction displa y. &
WARNING Risk of accident and inju ryif brake forc e boosting is malfunctioning
If brake forc e boosting is malfunctioning, increased brake pedal forc e may be necessary for braking. The braking
ch aracteristics may be impaired. The braking dis tance can increase in emergency braking situations. #
Stop in a safe location immediately. Do not continue driving! #
Consult a qualified specialist workshop. &
WARNING Risk of an accident due tolow brake fluid le vel
If th e brake fluid le vel is too lo w,the braking ef fect and the braking characteristics may be impaired. #
Stop theve hicle as soon as possible, paying attention toroad and traf fic conditions. Do not continue driv‐
ing. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 495

Driving saf
ety sy stems Wa
rning/indicator lamp
Possible causes/consequences and 0050 0050Solutions
0025 ABS warning lamp *T
he yellow ABS warning lamp is lit while the engine is running.
ABS is malfunctioning.
If an additional warning tone sounds, EBD is malfunctioning.
Other driving sy stems and driving saf ety sy stems may also be malfunctioning. #
Notethe messages on the multifunction displa y. &
WARNING Thereis a risk of skidding if EBD or ABS is malfunctioning
The wheels may lock during braking.
The steerability and braking characteristics are heavily impaired and the braking dis tance may increase. In addi‐
tion, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified specialist workshop. 00E5
ESP ®
wa rning lamp flashes *
The yellow ESP ®
wa rning lamp flashes while theve hicle is in motion.
One or more wheels ha vereached their grip limit (/ page214). #
Adapt your driving style to suit thero ad and weather conditions. 498
Display messages and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and 0050 0050Solutions
0077 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 501

Sy
stem limitations................................. 276
Ac tive Se rvice Sy stem PLUS
see AS SYST PLUS
Ac tive Speed Limit Assi st
Displ ay.................................................. 229
Fu nction................................................ 229
Ac tive Steering Assist
Ac tivating/deactivating......................... 236
Ac tive Emergency Stop Assis t............... 236
Fu nction................................................ 234
Sy stem limits.........................................2 34
Ac tive Traf fic Jam Assist
Ac tivating/deactivating......................... 232
Fu nction................................................ 231
Ad aptive brake lights ................................ 219
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................................................ 147
Switching on/of f................................... 14 8Ad
aptive Highbeam Assist Plus
Fu nction................................................ 14 8
Switching on/of f................................... 14 9
Ad Blue ®
Ad ditives................................................ 41 5
Capacity................................................ .415
No tes....................................................2 02
Purity..................................................... 41 5
To pping up............................................. 203
Ad ditional door lo ck.................................... 79
Ad diti ves
Ad Blue ®
................................................. 41 5
Engine oil............................................... 416
Fu el........................................................4 13
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 AIRMATIC Af
ter-sales service centre
see ASS YST PLUS
Air conditioning menu Calling up..............................................1 62
Air distribution Setting................................................... 161
Setting (MBUX multimedia sy stem)....... 16 3
Air freshener sy stem
see Frag rance sy stem
Air inlet see Air-water duct
Air pressure see Tyre pressure
Air suspension see AIRMATIC
Air vents
Ad justing (front).................................... 17 0
Ad justing (rear)..................................... .171
Glo vebox.............................................. .171
Air vents
see Air vents
Ai r-conditioning sy stem
see Climate control Index
503

High-pressu
recleaner........................... 359
Pa int wo rk.............................................. 359
Plastic trim............................................ 363
Re alwo od/trim elements..................... 363
Re versing camera................................. .361
Ro of lining.............................................3 63
Ru nning boards...................................... 361
Seat belt................................................ 363
Seat co ver............................................. 363
Senso rs................................................. 361
St eering wheel...................................... 363
Ta ilpipes................................................ .361
Tr ailer hit ch............................................ 361
Wa shing byhand................................... 359
Wheels/rims.......................................... 361
Wi ndo ws................................................ 361
Wi per blades.......................................... 361
Carpet (Care)............................................. 363
Changing gears
Manually. ............................................... 194
Changing hub caps .................................. .396
Charging Battery (vehicle).................................... 377
Mobile phone (wireless).........................1 38USB port................................................
13 8
Child saf ety lock
Re ar door................................................ .73
Re ar side wind ows................................... 74
Child seat App rova l categories................................ .60
At tach ing (no tes).....................................59
Basic instructions.................................... 54
Fr ont passenger seat (no tes)...................71
Fr ont passenger seat (without auto‐
matic airbag shutoff)...............................70
ISOFIX/i-Size (fitting).............................. 63
No tes on risks and dangers..................... 55
Re commended child restra int sy stems.... 58
Seats suitable for belt-secu redch ild
re stra int sy stems..................................... 67
Seats suitable for i‑Size child
re stra int sy stems..................................... 62
Seats suitable for ISOFIX child
re stra int sy stems..................................... 61
Secu ring on the co-driver seat................. 72
Secu ring on there ar seat........................ 69
To pTe ther............................................... 66
Children Avoiding dangers in theve hicle............... 55 Basic instructions....................................
54
Chock Storage location.................................... 395
Chock see Chock
Cleaning see Care
Climate control Activating/deactivating (rear operat‐
ing unit)................................................ .162
Ac tivating/deactivating the A/C
function (contro l panel)........................ .162
Ac tivating/deactivating the A/C
function (MBUX multimedia sy stem)..... 16 3
Ac tivating/deactivating the synchro‐
nisation function (contro l panel)............16 4
Ac tivating/deactivating the synchro‐
nisation function (MBUX multimedia
sy stem).................................................. 16 4
Air-reci rculation mode...........................1 64
Au tomatic control.................................. 16 3
Au tomatically controlling (rear oper‐
ating unit).............................................. 16 3
Calling up the air conditioning menu..... 16 2 Index
507