check engine MERCEDES-BENZ GLE COUPE 2020 User Guide

Display messages
Possible causes/consequences and 0050
0050Solutions
ï Trailer coupling extending… *T
he ball neck will retract/ extend.
Do not attem pttospeed up, slow down or initiate the swivel mo vement using your hand, foot or other aids. During
th e swivel mo vement, do not couple a trailer.
When the ball neck has reached an operational position, the display message will disappear.
ï
Check trailer hitch
lock (white display mes‐
sage) *T
he trailer hitch is not operational during a journey with a trailer. #
Stop theve hicle immediately in accordance with the traf fic conditions and switch off the engine. #
Uncouple the trailer and secure it against rolling away. #
When the display message disappears, couple up the trailer and drive on. &
WARNING Risk of an accident if the ball neck is not loc ked
If th e ball neck is not in the loc ked position, the trailer may come loose. #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Uncouple the trailer and secure it against rolling away. #
Initiate a new swivel mo vement and do not re-couple the trailer until the display message disappears. If
th e display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not loc ked. #
Do not couple up the trailer. Drive on without the trailer. No tethere duced ground clearance due tothe
unlo cked ball nec k. #
Consult a qualified specialist workshop. 644
Displaymessa ges and warning/indicator lamps

Engine
Display messages
Possible causes/consequences and 0050
0050Solutions
To switch off the engine,
press the Start/Stop but-
ton for at least 3 seconds
or 3 times. *Y
ou ha vepressed thest art/ stop button while theve hicle is in motion. #
Information about switching off the engine while driving (/ page174).
00BD Top up coolant See Own-
er’s Manual *T
he coolant le vel is too lo w.
* NO
TEEngine dama gedue toinsuf ficient coolant #
Avoid long journe yswith insuf ficient coolant. #
Add coolant (/ page 522). #
Have the engine cooling sy stem checked at a qualified specialist workshop.
ÿ
Coolant Stop vehicle
Switch engine off *T
he coolant is too hot. #
Stop theve hicle immediately in accordance with the traf fic conditions and switch off the engine. &
WARNING Danger of bu rns when opening the bonn et
If yo u open the engine bonn etwhen the engine has overheated or during a fire inthe engine compartment, you
could come into contact wi thhot gases or other escaping operating fluids. #
Before opening the bonn et, allow the engine tocool down. 648
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions
00B3 Engine oil level Reduce oil
level *D
isplay message only for cer tain engines:
The engine oil le vel is too high.
* NO
TEEngine dama gecaused bydriving with excess engine oil #
Avoid long journe yswith excess engine oil. #
Consult a qualified specialist workshop immediately and ha vethe engine oil le velre duced.
00B3 Engine oil level Stop vehi-
cle Switch engine off *D
isplay message only for cer tain engines:
The engine oil le vel is too lo w.
* NO
TEEngine dama gecaused bydriving with insuf ficient engine oil #
Avoid long journe yswith insuf ficient engine oil. #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Switch off the engine. #
Add 1 l of engine oil (/ page 521). #
Check the engine oil le vel.
No tes on engine oil (/ page 623).688
Display messages and warning/indicator lamps

Occupant saf
ety Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
0075 Re stra int sy stem warning
lamp The
redre stra int sy stem warning lamp is lit while the engine is running.
*The restra int sy stem is malfunctioning (/ page37). &
WARNING Risk of inju rydue tomalfunctions in there stra int sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem components may be triggered unintentionally or may
not deploy as intended during an accident. This may af fect the seat belt tensioner or airbag, forex ample. #
Have there stra int sy stem checked and repaired immediately at a qualified specialist workshop. #
Drive on carefully. #
Notethe messages on the multifunction displa y. #
Consult a qualified specialist workshop immediatel y.
0076
Seat belt warning lamp
fl ashes The
red seat belt warning lamp flashes and an intermit tent wa rning tone sounds.
*T he driver or front passenger has not fastened their seat belt while theve hicle is in motion. #
Fasten your seat belt(/ page41).
*T here are objects on the front passenger seat. #
Remo vethe objects from the front passenger seat. Display messages and
warning/indicator lamps 691

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
R Coolant le velto o low
R The air supply tothera diator is obstructed
R The radiator fan is faulty
If th ere is an additional warning tone, the coolant temp erature has exceeded 120 °C. &
WARNING Danger of bu rns when opening the bonn et
If yo u open the engine bonn etwhen the engine has overheated or during a fire inthe engine compartment, you
could come into contact wi thhot gases or other escaping operating fluids. #
Before opening the bonn et, allow the engine tocool down. #
Intheeve nt of a fire inthe engine compartment, keep the engine bonn etclosed and call thefire service. #
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.
or #
Exit theve hicle and keep a safe dis tance from it until the engine has cooled down. #
Check the coolant le vel (/ page 522). 694
Display messages and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions #
Make sure that the air supply tothera diator is not impaired. #
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.
00B9 Engine diagnosis warning
lamp The
yellow engine diagno stics warning lamp is lit while the engine is running.
*A malfunction has occu rred in the engine, theex haust sy stem or the fuel sy stem.
The emissions limit value may ha vebeen exceeded and the engine may be running in eme rgency operation mode. #
Have theve hicle checked as soon as possible at a qualified specialist workshop.
*Ve hicles with a diesel engine: the fuel tank may ha vebeen run dr y. #
Start the engine thre eto four times af terre fuelling.
If th eye llow engine diagnosis warning lamp goes out, emer gency operation mode is cancelled. The vehicle need
not be checked.
003D
Elect rical fault warning
lamp The
red elect rical fault warning lamp is lit.
*T here is a fault in the electrics. #
Obser vethe messages on the multifunction displa y. Displ
aymessa ges and warning/indicator lamps 695

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
004D Brake sy stem warning lamp
(yellow) The
yellow brake sy stem warning lamp is lit while the engine is running.
* &
WARNING Risk of an accident due toa brake sy stem malfunction
If th e brake sy stem is malfunctioning, braking characteristics may be impaired. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified specialist workshop. #
Adjust your speed and drive on carefull y,leaving a suitable dis tance totheve hicle in front. #
Ifth e multifunction display sho wsa display message, obse rve it. #
Consult a qualified specialist workshop.
004D Brake sy stem warning lamp
(red) The
red brake sy stem warning lamp is lit while the engine is running.
*Possible 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. &
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! Display messages and
warning/indicator lamps 697

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Consult a qualified specialist workshop. Driving saf
ety sy stems Wa
rning/indicator lamp
Possible causes/consequences and 0050 0050Solutions
0025 ABS warning lamp The
yellow ABS warning lamp is lit while the engine is running.
*ABS is malfunctioning. If th ere is an additional warning tone, EBD is malfunctioning.
Other driving sy stems and driving saf ety sy stems may also be malfunctioning. &
WARNING Thereis a risk of skidding if EBD or ABS is malfunctioning
If EBD or ABS is malfunctioning, the wheels may lock when braking.
The steering capability and braking characteristics are thus se verely impaired. Br aking distance may increase in
an eme rgency braking situation. In addition, 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. #
Drive on carefully. 700
Display messages and warning/indicator lamps

Setting
there ar passenger compart‐
ment (Rear Seat En tertainment Sys‐
te m) ..................................................... 512
Setting thete mp erature ......................1 59
St ationary heater/ ventilation .............. 16 5
Switching on/off .................................. 161
Switching there ar wind owheater
on/off .................................................1 59
THERMATIC control panel .................... 15 9
THERMOTRONIC contro l panel ............15 9
Ve ntilating theve hicle (con venience
opening) ................................................ 94
Wi ndsc reen heating ............................. 16 5
Coat hook ................................................ .126
Using ................................................... 127
Cockpit ........................................................ .6
Overview .................................................6
Cof fee cup symbol
see ATTENTION ASSIST
Collapsible luggage compartment
co ver
No tes ................................................... 12 2
Re moving/fitting ................................. 12 3
Un folding/ folding up .......................... .123 Collapsible spare wheel
..........................577
Inflating ............................................... 578
No tes ................................................... 577
Re moving ............................................. 578
Collision de tection (pa rked vehicle) ......210
Combination switch ................................14 2
Compass .................................................. 425
Compu ter
see On-board computer
Connection status
Displ aying ............................................ 478
Overview ..............................................4 78
Connectivity Swit ching transmission of theve hicle
position on/off .................................... 372
Consum ption indicator
Calling up ............................................ .191
Contacts .................................................. .444
Calling up ............................................ 444
Del eting .............................................. .446
Deleting favo urites .............................. 447
Downloading (from mobile phone) ...... 444
Importing ............................................ 445Importing (o
verview) .......................... .445
Information ......................................... 444
Making a call ....................................... 445
Na me form at ...................................... .445
Options ............................................... 446
Saving as a favo urite .......................... .446
Selecting options for suggestions ....... 446
St oring ................................................ 445
Con venience closing ................................. 95
Con venience opening ................................ 94
Coolant (engine) Check le vel .......................................... 522
No tes ................................................... 624
Cooling see Climate control
Co pyright ...................................................35
Cornering light ........................................ .144
Cross Traf fic Alert .................................. .279
Crosswind Assist Function/no tes .................................... 218
Cruise control .......................................... 225
Ac tivating ............................................ 227
Buttons ................................................ 227 Index
713

Á
Changekey bat teries .................. 637
004D Check brake fluid le vel.............. .657
0026 Check brake pads See Owner's
Manual ................................................ 657
ï Check trailer hit chlock (white
display message) ................................ .644
0077 Check tyre(s) .............................. 681
003A Clean the fuel filter .................... .649
00C4 Compressor is cooling ................ 662
ÿ Coolant Stop vehicle Switch
engine off ............................................ 648
00CE Currently una vailable Camera
view restricted ..................................... 668
ç Currently unavailable Radar
sensors dirty .......................................6 67
0025 currently una vailable See Own‐
er's Manual .......................................... 672
00E5 currently una vailable See Own‐
er's Manual .......................................... 67400B3
Engine oil le vel cannot be
measured ............................................ 689
00B3 Engine oil le velRe duce oil le vel
............................................................. 688
00B3 Engine oil le velSt op vehicle
Switch engine off ................................ 688
00B3 Engine oil pressure Stop
Switch off engine ................................ 689
ä Fault Drive at max. 80 km/h
...................................................... 658, 660
0075 Front left malfunction Consult
wo rkshop (e xample)............................ 633
003B inoperative Battery low ..............642
003B inoperative Refuel vehicle ..........6 42
003B inoperative See Owner's Man. ...642
0025 inoperative See Owner's Man‐
ual ....................................................... 673
00E5 inoperative See Owner's Man‐
ual ....................................................... .674 007A
inoperative See Owner's Man‐
ual ....................................................... 675
0053 Inoperative ................................. 677
î inoperative ................................. 669
: Intelligent Light Sy stem inoper‐
ative ....................................................6 40
Á Key not de tected (red displ ay
messa ge).............................................6 38
Á Key not de tected (white displ ay
messa ge).............................................6 38
: Left dipped beam (e xamp le) ...... .639
0075 Left wind owbag malfunction
Consult workshop (e xample).............. .634
00C5 Lowe ring .................................... 659
: Malfunction See Owner's Man‐
ual ....................................................... 639
î Max. speed 40 km/h ................. 669
ð Maximum speed exceeded ......... 672
î Notin cur r.drive prog. ...............6 69
00C8 ................................................... 685 716
Index