check engine MERCEDES-BENZ GLE COUPE 2019 Owner's Manual

Engine
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
; 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.
#
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.
8
Fu elreser ve wa rning lamp The
yellow fuel reser vewarning lamp is lit while the engine is running.
*T he fuel supply has dropped into there ser verange. #
Refuel. 642
Displaymessa ges and warning/indicator lamps

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 500). #
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. 644
Displaymessa ges and warning/indicator lamps

Con
venience closing ................................. 96
Con venience opening ................................ 95
Coolant (engine) Check le vel .......................................... 500
No tes .................................................. 569
Cooling see Climate control
Co pyright ...................................................35
Cornering light ........................................ .150
Cross Traf fic Alert .................................. .284
Crosswind Assist Function/no tes ................................... 223
Cruise control .......................................... 230
Ac tivating ............................................ 232
Buttons ................................................ 232
Calling up a speed ............................... 232
Deactivating ........................................ 232
Fu nction .............................................. 230
Re quirements ...................................... 232
Selecting ............................................ .232
Setting a speed ................................... 232
St oring a speed ................................... 232
Sy stem limitations ...............................2 30Cup holder
................................................ 137
Re ar .................................................... .138
Switching the cooling/heating func‐
tion on/off .......................................... 13 9
Use (cockpit) ....................................... 137 D
Damage de tection (pa rked vehicle) .......2 15
Dash cam Starting/ending a video recording ...... 424
Dashboard see Co ckpit
Dashboard lighting see Instrument lighting
Dashcam Configuring the settings ......................4 25
Deleting a video recording ................... 425
Selecting a USB device ........................ 424
Data acquisition Vehicle .................................................. 33
Data import/export ................................ 380
Fu nction/no tes ................................... 380
Importing/exporting ........................... 380 Data
storage
Electronic control units ........................ .33
Online services ...................................... 34
Ve hicle .................................................. 33
Date Setting the time and date automati‐
cally ..................................................... 375
Deactivating the ala rm(ATA ).................. 105
Deale rship
see Qualified speciali stwo rkshop
Declaration of conformity Electromagnetic compatibility ............... 26
Jack .......................................................29
TIREFIT kit ............................................. 30
Wi reless vehicle components ................26
Decorative foil (cleaning instructions) .. 507
DeNOx agent see AdBlue ®
Designs Menu (on-board compu ter) .................. 307
Dest ination .............................................. 408
Editing intermediate destinations ........ 398
Editing the pr evious destinations ........ 409 656
Index

Blind Spot Assi
stcur rently una vaila‐
ble See Owner's Manual ...................... 596
Blind Spot Assist inope rative ............... 597
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual ...5 97
Cann otstart engine See Owner's
Manual ................................................ 607
ÁChan gekey bat teries .................. 622
JCheck brake fluid le vel................ 585
Check brake pads See Owner's Man‐
ual ...................................................... .586
ïChe cktrailer hitch lo ck(white
display message) .................................6 25
hChe cktyre(s) ............................... 61 9
! Clean the fuel filter .................... .609
ÁCo mpressor is cooling ................. 594
?Coolant Stop vehicle Switch
engine off ............................................ 605
Cruise contro l and Limiter inope ra‐
tive ...................................................... 603 Cruise control inope
rative ................... 603
Cruise control off ................................ 603
_Cur rently una vailable Camera
view restricted ..................................... 600
çCu rrently unavailable Radar
sensors dirty .......................................5 99
!cur rently una vailable See Own‐
er's Manual .......................................... 578
÷ currently una vailable See Own‐
er's Manual ........................................ .579
Drive sy stem Malfunction Stop
Switch engine off ................................ 609
Drive sy stem Malfunction Visit work‐
shop ....................................................6 09
5Engine oil le vel cannot be
measured ............................................ .612
5 Engine oil le velRe duce oil le vel.... 611
5 Engine oil le velSt op vehicle
Switch engine off ................................. 61 05
Engine oil pressu reStop Switch
off engine ............................................. 611
ä Fault Drive at max. 80 km/h .......593
6Fr ont left malfunction Consult
wo rkshop (e xample)............................ 587
Fr ont-passenger airbag disabled See
Owner's Manual ..................................5 88
Fr ont-passenger airbag enabled See
Owner's Manual ..................................5 88
Hazard warning lamps malfunction‐
ing ...................................................... .632
&inoperative Battery low ...............629
&inoperative Refuel vehicle ........... 629
&inoperative See Owner's Man. ....629
!inoperative See Owner's Man‐
ual ....................................................... 579
÷ inope rative See Owner's Man‐
ual ....................................................... 580
Tinoperati veSee Owner's Man‐
ual ....................................................... 581 Index
659