sensor MERCEDES-BENZ GLC SUV 2019 Service Manual
[x] Cancel search | Manufacturer: MERCEDES-BENZ, Model Year: 2019, Model line: GLC SUV, Model: MERCEDES-BENZ GLC SUV 2019Pages: 673, PDF Size: 11.51 MB
Page 570 of 673

Display messages
Possible causes/consequences and M
MSolutions #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra ffic conditions and restart
th e engine.
Active Brake Assist Func-
tions limited See Owner's
Manual *
Ve hicles with Driving Assistance Package: Active Brake Assi stwith cross-traf fic function, Evasi veSteering
Assist or PRE‑SAFE ®
PLUS is malfunctioning.
Ve hicles without Driving Assistance Package: Active Brake Assi stis malfunctioning. #
Consult a qualified specialist workshop.
PRE-SAFE inoperative See
Owner's Manual *
The PRE‑SAFE ®
functions are malfunctioning. #
Consult a qualified specialist workshop.
Mercedes me connect
Services limited See Own-
er's Manual *S
ervice limited.
At least one of the main functions of the Mercedes me connect sy stem is malfunctioning. #
Obser vethe no tes on the diagnostics connection (/ page27). #
Consult a qualified specialist workshop.
G Inoperative *A
t least one of the main functions of the Mercedes me connect sy stem or of the SOS emer gency call sy stem is
malfunctioning. #
Consult a qualified specialist workshop.
Radar sensors dirty See
Owner's Manual *T
heradar sensor sy stem is malfunctioning. Possible causes:
R dirt on the sensors Display messages and
warning/indicator lamps 567
Page 571 of 673

Display messages
Possible causes/consequences and M
MSolutions
R heavy rain or snow
R extended country driving wi thout other traf fic, e.g. in the desert
Driving sy stems and driving saf ety sy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, the driving sy stems and driving saf ety sy stems will be available
again.
If th e display message does not disappear: #
Stop theve hicle in accordance with the tra ffic conditions. #
Clean all sensors (/ page 489). #
Restart the engine. Driving sy
stems Display messages
Possible causes/consequences and M MSolutions
é ATTENTION ASSIST inoper-
ative *A
TTENTION ASSIST is malfunctioning. #
Consult a qualified specialist workshop. 568
Display messages and warning/indicator lamps
Page 576 of 673

Display messages
Possible causes/consequences and M
MSolutions #
Drive on.
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again.
Ve hicles with Active Steering Assis t:ifth e display message does not disappear: #
Stop theve hicle in accordance with the tra ffic conditions. #
Clean the windscreen.
Active Lane Keeping Assist
inoperative *A
ctive Lane Keeping Assist is malfunctioning. #
Consult a qualified specialist workshop.
Blind Spot Assist currently
unavailable See Owner's
Manual *B
lind Spot Assist is temp orarily una vailable.
The sy stem limits ha vebeen reached (/ page270). #
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again.
or #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra ffic conditions and restart
th e engine. #
If necessar y,clean there ar bumper. If the bumper is especially dirty, the sensors in the bumper may be mal‐
functioning.
Blind Spot Assist inopera-
tive *B
lind Spot Assist is malfunctioning. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 573
Page 589 of 673

Display messages
Possible causes/consequences and M
MSolutions
5 Engine oil pressure Stop
Switch off engine *D
isplay message only for cer tain engines:
The engine oil pressure is too lo w.
* NO
TEEngine dama gecaused bydriving with insuf ficient engine oil pressure #
Avoid driving with insuf ficient engine oil pressure. #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Consult a qualified specialist workshop.
5 Engine oil level cannot be
measured *T
he electrical connection tothe oil le vel sensor has been inter rupte d or the oil le vel sensor is faulty. #
Consult a qualified specialist workshop. 586
Display messages and warning/indicator lamps
Page 596 of 673

Display messages
Possible causes/consequences and M
MSolutions #
When the tyre pressure is cor rect, restart the tyre pressure loss warning sy stem (/ page 525).
Check tyre pressures then
restart Run Flat Indicator *T
he tyre pressure loss warning sy stem generated a displ aymessa geand has not been restar ted since. #
When the tyre pressure is cor rect, restart the tyre pressure loss warning sy stem (/ page 525).
Run Flat Indicator inopera-
tive *T
he tyre pressure loss warning sy stem is malfunctioning. #
Consult a qualified specialist workshop.
Tyre press. monitor cur-
rently unavailable *T
here is inter fere nce from a po werful radio signal source. As a result, no signals from the tyre pressure sensors are
being recei ved. The tyre pressure monitor is temp orarily una vailable. #
Drive on.
The tyre pressure monitor restarts automatically as soon as the cause has been rectified.
Tyre press. monitor inoper-
ative *T
he tyre pressure monitor is faulty. &
WARNING Thereis a risk of an accident if the tyre pressure monitoring sy stem is malfunctioning
If th e tyre pressure monitoring sy stem is malfunctioning, it is not able toissue a warning if there is pressure
loss in one or more of the tyres.
Ty res with insuf ficient tyre pressure ma y,forex ample, af fect theve hicle's handling characteristics, steering and
braking. ‑ #
Have the tyre pressure monitoring sy stem checked at a qualified specialist workshop. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 593
Page 597 of 673

Display messages
Possible causes/consequences and M
MSolutions
Tyre press. monitor inoper-
ative No wheel sensors *T
he wheels fitted do not ha vesuitable tyre pressure sensors. The tyre pressure monitor is deactivated. #
Fit wheels with suitable tyre pressure sensors.
h
Wheel sensor(s) missing *T
here is no signal from the tyre pressure sensor of one or more wheels. Nopressure value is displa yedfo rthe
af fected tyre. #
Have thefa ulty tyre pressure sensor replaced at a qualified specialist workshop.
h Check tyre(s) *T
he tyre pressure in one or more tyres has dropped significantl y.The wheel position is displa yed. &
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.
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 (/ page517) and the tyres. 594
Display messages and warning/indicator lamps
Page 609 of 673

Display messages
Possible causes/consequences and M
MSolutions
b Automatic driving lights
inoperative *T
he light sensor is faulty. #
Consult a qualified specialist workshop.
b Switch on headlamps *Y
ou are driving without lo w-beam headlamps. #
Turn the light switch totheL orà position.
b
Switch off lights *Y
ou are leaving theve hicle and the lights are still switched on. #
Turn the light switch totheà position.
b Intelligent Light System
inoperative *T
he Intelligent Light Sy stem is faulty. The lighting sy stem continues tofunction properly without the functions of
th e Intelligent Light Sy stem. #
Consult a qualified specialist workshop. 606
Display messages and warning/indicator lamps
Page 622 of 673

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
? Coolant warning lamp The
red coolant warning lamp is lit while the engine is running.
*Possible causes: R The temp erature sensor is malfunctioning
R The coolant le vel is too 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, paying attention toroad and traf fic conditions, and switch off the engine. Do not
continue driving under any circums tances. #
Obser vethe 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. Display messages and
warning/indicator lamps 619
Page 633 of 673

Car
wash
see Care
Car wash (care) ....................................... 483
Car-to-X-Communication Displaying hazard warnings ................ .397
Overview ............................................. 396
Sending hazard warnings .................... .397
Care .......................................................... 491
Air-water duct ...................................... 482
Car wash ............................................. 483
Carpet .................................................4 91
Deco rative foil .................................... .487
Displ ay................................................. 491
Exterior lighting ................................... 489
High-pressure cleaner ......................... 484
Matt finish ........................................... 486
Pa int wo rk ............................................ 486
Plastic trim .......................................... 491
Re alwo od/trim elements .................... 491
Re versing camera ................................ 489
Ro of lining ...........................................4 91
Seat belt .............................................. 491
Seat co ver ........................................... 491
Sensors ............................................... 489
Ta ilpipes .............................................. 489 Tr
ailer hit ch......................................... 489
Wa shing byhand ................................. 485
Wheels/rims ....................................... 489
Wi ndo ws .............................................. 489
Wi per blades .......................................4 89
Carpet (Care) ............................................ 491
Changing gears ........................................ 191
Manually ..............................................1 91
Changing hub caps .................................. 531
Changing the lights
Driving abroad (symm etrical low
beam) ................................................... 141
Cha rging
Bat tery (vehicle) .................................. 506
USB port .............................................. 137
Chassis Damping characteristics ...................... 24 2
DY NA MIC BODY CONTROL .................. 24 2
Chassis le vel (AIR BODY CONT ROL)
Setting ................................................ .244
Child saf ety lock
Ac tivating/deactivating (multimedia
sy stem) ............................................... 358 Re
ar door .............................................. .71
Re ar side wind ows................................. 73
Child seat App rova l categories .............................. .56
At tach ing (no tes) ................................... 55
Basic instructions ..................................49
Fr ont passenger seat (no tes) ................. 70
Fr ont passenger seat (without auto‐
matic airbag shutoff) ............................. 69
ISOFIX/i-Size (fitting) ............................62
No tes on risks and dangers ...................50
Re commended child restra int sys‐
te ms ...................................................... 53
Seats suita blefor belt-secu redch ild
re stra int sy stems ................................... 65
Seats suitable for i‑Size child
re stra int sy stems ................................... 61
Seats suitable for ISOFIX child
re stra int sy stems ................................... 58
Securing on the front passenger seat ....70
Secu ring on there ar seat ...................... 68
To pTe ther ..............................................64
Child ren
Av oiding dangers in theve hicle .............50
Basic instructions .................................. 49 630
Index
Page 639 of 673

Haza
rdwa rning lamps malfunction‐
ing ...................................................... .608
&inoperative Battery low ...............604
&inoperative Refuel vehicle ........... 605
&inoperative See Owner's Man. ....604
!inoperative See Owner's Man‐
ual ....................................................... 556
÷inoperative See Owner's Man‐
ual ....................................................... 557
Tinoperative See Owner's Man‐
ual ....................................................... 558
GInope rative ................................. .567
b Intellige nt Light Sy stem inoper‐
ative ....................................................6 06
ÁKe y not de tected (red displ ay
messa ge).............................................5 98
ÁKe y not de tected (white dis‐
pl ay messa ge)...................................... 597
bLeft dipped beam (Example) .......605 6Left wind
owbag malfunction
Consult workshop (Example) ............... 564
Limiter inoperative ...............................5 78
Limiter passive .................................... 577
 Lowe ring .................................... 569
bMalfunction See Owner's Man‐
ual ....................................................... 605
ðMaximum speed exceeded ..........5 78
Mercedes me connect Services limi‐
te d See Owner's Manual .....................567
Mo tor can be star ted again .................5 82
N permanently active Risk of vehicle
ro lling .................................................. 590
Ø .................................................... 587
çOff .............................................. .576
ë Off............................................... 575
Only select Park (P) when vehicle is
st ationary ............................................ 590
ïOpe ration only possible in
transmission position P .......................601 !
Parking brake See Owner's
Manual ................................................ 559
Place theke y in the mar ked space
See Owner's Manual ...........................598
Please reduce speed ............................ 571
Ý Please wait 48 V battery charg‐
ing ...................................................... .582
PRE-SAFE inope rative See Owner's
Manual ................................................ 567
Ra dar sensors dirty See Owner's
Manual ................................................ 567
_Re ar left seat backrest not
loc ked (Example) .................................6 03
hRe ctify tyre pressure ................... 595
Re duce speed ...................................... 596
ØRe fill Ad Blue See Owne r’s Man‐
ual .......................................................5 87
! Release parking brake .................559
¸Re place air cleaner .....................583636
Index