2017 MERCEDES-BENZ GLC SUV Owner's Manual

Display messagesPossible causes/consequences andMSolutions
Forfurther information about th eOccupant Classification System, see
(Ypage 51) .
Lights
Display messagesPossible causes/consequences and MSolutions
b
CheckLeftLowBeam(Example)
The bulb in question is malfunctioning .
XVisitaqualified specialist workshop .
or
XChec kwhether you are permitte dto replace th ebulb yourself
(Ypage 116).
iLE Dligh tsources: th edisplay message for th ecorrespondin g
lamp only appear swhen all th eLEDs in th elamp hav efailed.
b
Active HeadlampsInoperative
The active ligh tfunction is malfunctioning .
XVisitaqualified specialist workshop .
b
Malfunction SeeOperator’sManual
The exterio rlighting is malfunctioning .
XVisitaqualified specialist workshop .
Vehicles withtrailer to whitch : afusemay hav eblown .
XPull ove rand stop th evehicl esafely as soo nas possible, payin g
attention to roa dand traffic conditions.
XSecur eth evehicl eagainst rollin gaway (Ypage 154).
XCheckth efuses (Ypage 333).
XIf necessary, replace th eblown fuse. Observ eth ewarning notes.
If th edisplay message remain son show:
XVisit aqualified specialist workshop .
b
AutoLam pFunctionInoperative
The ligh tsensor is malfunctioning .
XVisitaqualified specialist workshop .
b
Switch Off Lights
You leaveth evehicl eand th elights are switched on . Awarning tone
also sounds.
XTurn th eligh tswitch to th eà position .
b
Switch On Headlamps
You are drivin gwit hlow-beam headlamp sswitched off .
XTurn theligh tswitch to th eL orà position .
Display messages239
On-board computer and displays
Z

Display messagesPossible causes/consequences andMSolutions
Adaptive HighbeamAssist CurrentlyUnavailable SeeOperator'sManual
Adaptive Highbea mAssis tis deactivated and temporarily inoperative.
Possibl ecauses are:
RThe windshield in th ecamera' sfield of vision is dirty
RVisibilit yis impaire ddue to heav yrain ,snow or fog .
XClean thewindshield.
If th esystem detects that th ecamera is full yoperational again ,th e
Adaptive
HighbeamAssistNowAvailablemessage is displayed.
Adaptive Highbea mAssis tis operational again .
Adaptive HighbeamAssist InoperativeAdaptive HighbeamAssis tis malfunctioning .
XVisitaqualified specialist workshop .
Engine
Display messagesPossible causes/consequences and MSolutions
+
CheckCoolantLevelSee Operator' sMan ‐ual
The coolan tlevel is to olow.
!Avoid making lon gjourneys wit hto olittl ecoolan tin th eengin e
coolin gsystem. The engin ewill otherwise be damaged.
XAd dcoolant, observing th ewarning note sbefore doin gso
(Ypage 309).
If you have to ad dcoolant frequently:
XContac t aqualified specialist workshop and hav eth eengin ecoolin g
system checked.
?The fan motor is malfunctioning .
XAt coolanttemperatures belo w24 8‡( 120 †), drive to the nearest
qualified specialist workshop.
XAvoid heavy loads on the engine as you do so, e.g. driving in moun-
tainous terrain and stop-and-go traffic.
240Display messages
On-board computer and displays

Display messagesPossible causes/consequences andMSolutions
?
CoolantToo HotSto pVehicl eTur nEngine Off
The coolan tis to ohot .
A warning tone also sounds.
GWARNIN G
Do no tdrive when your engin eis overheated. This can caus esom e
fluids whic hmay hav eleaked int oth eengin ecompartmen tto catch
fire.
Steam from th eoverheate dengin ecan also caus eserious burn swhic h
can occur jus tby opening th ehood.
There is aris kof injury.
XPull ove rand stop th evehicl esafely and switch off th eengine, pay-
ing attention to roa dand traffic conditions.
XSecur eth evehicl eagainst rollin gaway (Ypage 154).
XWait until th eengin ehas cooled down .
XMakesur ethat th eair supply to th eengin eradiato ris no tblocked,
e.g. by snow, slus hor ice .
XDo no tstart th eengin eagain until th edisplay message goe sout and
th ecoolan ttemperature is belo w24 8 ‡ (120†). Otherwise ,th e
engin ecould be damaged.
XPay attention to th ecoolan ttemperature gauge .
If th etemperatur eincreases again:
XVisit aqualified specialist workshop immediately.
Under normal operating condition sand wit hth especified coolan t
level, th ecoolan ttemperature may ris eto 24 8 ‡(120†).
#
See Operator' sMan ‐ual
The battery is no tbein gcharged.
A warning tone also sounds.
Possibl ecauses are:
Radefective alternato r
Ratorn poly-V-belt
Ramalfunction in th eelectronics
!Do no tcontinu edriving. The engin ecould otherwise overheat.
XPull ove rand stop th evehicl esafely and switch off th eengine, pay-
ing attention to roa dand traffic conditions.
XSecur eth evehicl eagainst rollin gaway (Ypage 154).
XConsult aqualified specialist workshop .
Display messages241
On-board computer and displays
Z

Display messagesPossible causes/consequences andMSolutions
#
StopVehicl eSeeOperator' sManual
The battery is no longer bein gcharged and th econdition of charg eis
to olow.
A warning tone also sounds.
XPull ove rand stop th evehicl esafely and switch off th eengine, pay-
ing attention to roa dand traffic conditions.
XSecur eth evehicl eagainst rollin gaway (Ypage 154).
XObserv eth einstruction sin th e# See Operator' sManualdisplay message .
XConsultaqualified specialist workshop .
#
StopVehicl eLeaveEngine Runnin g
The battery condition of charg eis to olow.
XPull ove rand stop th evehicl esafely as soo nas possible, payin g
attention to roa dand traffic conditions. Do no tcontinu edrivin g
under any circumstances.
XLeav eth eengin erunning.
XWait until th edisplay message disappear sbefore pullin gaway.
#
Start Engine SeeOperator' sManual
The engin eis switched off and th econdition of charg eis to olow.
XSwitc hoff electrical consumer sthat you do no tneed, suc has th e
rear window defroste rand interior lighting .
XLeaveth eengin erunnin gfor afew minute sor drive alon gdistance.
The battery is bein gcharged.
4
CheckEngineOilAtNex tRefueling
The engin eoil level has dropped to th eminimum level.
A warning tone also sounds.
!Avoid lon gjourneys wit hto olittl eengin eoil. The engin ewill oth-
erwise be damaged.
XChec kth eoil level when next refueling, at th elatest (Ypage 308).
XIf necessary, add engin eoil (Ypage 308).
If you have to ad dengin eoil frequently:
XContac t aqualified specialist workshop and hav eth eengin e
checked.
Information on approve dengin eoils can be obtained from aqualified
specialist workshop or on th eInternet at http://bevo.mercedes -
benz.co m.
8
Fuel Level Low
The fuel level has dropped into the reserve range.
XRefuel at the nearest gas station.
CThere is only a very small amount of fuel in the fuel tank.
XRefuel at the nearest gas station without fail.
242Display messages
On-board computer and displays

Display messagesPossible causes/consequences andMSolutions
8
Gas Cap Loose
The fuel filler cap is notclosed correctl yor th efuel system is leaking .
XCheckthat th efuel filler cap is correctl yclosed .
If th efuel filler cap is not correctl yclosed :
XCloseth efuel filler cap .
If th efuel filler cap is correctl yclosed :
XVisitaqualified specialist workshop .
¸
ReplaceAir Filter
Vehicles wit h adiesel engine:
The engin eair filter is dirty and mus tbe replaced.
XVisit aqualified specialist workshop .
!
Check FuelFilter
Vehicles wit h adiesel engine:
There is water in th efuel filter. The water mus tbe draine doff .
XVisit aqualified specialist workshop .
Check Additive SeeOwner'sManualThe DE Ftan kis almost empty.
XHav eth eDE Ftan kfilled as soo nas possibl eat aqualified specialist
workshop (Ypage 151).
The DEFsystem is malfunctioning .
XVisitaqualified specialist workshop .
Remaining Starts:16The DEFlevel has fallen to aminimum .You can start th eengin e a
further 16 times .
XHaveth eDE Ftan kfilled immediately at aqualified specialist work-
sho p (Ypage 151).
iYou can start th eengin e afurther 16 times .If DE Fis no tadded ,it
will then no tbe possibl eto restar tth eengine. Refill th eDE Ftan k
wit happroximately 1. 3gal (5. 0l) of DE F (
Ypage 151).
If the10 start sdisplay message is shown and awarning tone also
sounds, then th eDE Fsystem is malfunctioning .
XVisitaqualified specialist workshop .
Display messages243
On-board computer and displays
Z

Drivingsystems
Display messagesPossible causes/consequences an dMSolutions
À
ATTENTION ASSIST :Take a Break!
Based on certain criteria, ATTENTION ASSIST has detecte dfatigue or
a lac kof concentration on th epar tof th edriver . Awarnin gtone also
sounds.
XIf necessary, take abreak .
Durin glon gjourneys, take regular break sin goo dtime so you get
enough rest.
À
ATTENTION ASSISTInoperative
ATTENTION ASSIST is inoperative .
XVisitaqualified specialis tworkshop .
Á
VehicleRising
The vehicle is risin gto th elevel you hav eselected.
Á
Vehicl eRisingPlease Wai t
The vehicle level is to olow when th evehicle is stationary. Awarnin g
tone also sounds.
XDo no tpull away.
The vehicle level is set when th edisplay messag edisappears .
Á
StopVehicl eVehi‐cle Too Low
You hav epulle daway whil eth evehicle level is still to olow.
AI RBODY CONTROL set sth evehicle to th eselecte dlevel after ashort
period.
Mercedes-AMG vehicles :th eAM Gsport ssuspensio nbase don AI R
BODY CONTROL set sth evehicle to th eselecte dlevel after ashort
period.
XPull over and stop th evehicle safely as soo nas possible, payin g
attention to road and traffic conditions.
XSecur eth evehicle against rollin gaway (Ypage 154).
XWait until th edisplay messag edisappears befor epulling away.
AI R BODY CONTROL is faulty. Awarnin gtone also sounds.
Mercedes-AMG vehicles :th eAM Gsport ssuspensio nbase don AI R
BODY CONTROL is malfunctioning. Awarnin gtone also sounds.
XDo no tdrive at speeds abov e50 mph (80 km/h).
XMak eonly slight steerin gmovements .Otherwise ,th efron tfender
or th etires could be damaged if th esteerin gmovemen tis to olarge.
XListe nfo rscrapin gsounds.
XPull over and stop th evehicle safely, payin gattention to road and
traffic conditions, and set ahigher vehicle level.
Dependin gon th emalfunction ,it may be possible to rais eth evehi-
cle.
XVisit aqualified specialis tworkshop .
244Display messages
On-board computer and displays

Display messagesPossible causes/consequences andMSolutions
Á
Drive MoreSlowly
You canno tchang eth evehicl elevel. Possibl ecauses are:
RYou are drivin gto ofas tfor th eselected vehicl elevel
RYou are drivin gto ofas twit h a trailer or th etrailer-coupling socke tis
bein gused ,e.g. for abicycle rac k
XDrive moreslowly and then select th edesire dvehicl elevel again
(Ypage 173).
XObserv eth enote son towin g atrailer (Ypage 203).
Á
Compresso rIs Cool‐ing
You hav eselected ahigher vehicl elevel. The compressor first needs
to cool down because of frequen tlevel changes.
XDrive in amanne rappropriat efor th ecurren tvehicl elevel.
XMak esur ethat there is sufficien tground clearance .
XAllow thecompressor to cool down .
Whe nth ecompressor has cooled down ,th edisplay message dis-
appears. The vehicl ethen continues rising to th eselected level.
Á
Malfunction
AI R BODY CONTROL is malfunctioning .The vehicle's handlin gchar-
acteristics may be affected.
Mercedes-AMG vehicles: theAM Gsport ssuspension base don AI R
BODY CONTROL is malfunctioning .The vehicle's handlin gcharacter-
istics may be affected.
XDrive as appropriat efor th ecurren tvehicl elevel, but do no texceed
50 mph (80 km/h).
XMak esur ethat there is sufficien tground clearance .
XVisitaqualified specialist workshop .
LaneKeepin gAssistCurrently Unavaila‐ble See Operator' sManualorActiveLan eKeepin gAssistCurrently Unavaila‐ble See Operator' sManual
LaneKeepin gAssis tor Active Lan eKeepin gAssis tis deactivated and
temporarily inoperative.
Possibl ecauses are:
RThe windshield in th ecamera' sfield of vision is dirty.
RVisibilit yis impaire ddue to heav yrain ,snow or fog .
RThere havebeen no lan emarking sfor an extended period.
RThe lan emarking sare worn, dark or covered, e.g. by dir tor snow.
Whe nth ecauses state dabov eno longer apply, th edisplay message
disappears.
Lan eKeepin gAssis tor Active Lan eKeepin gAssis tis operational
again .
If th edisplay message does no tdisappear :
XPull overand stop th evehicl esafely as soo nas possible, payin g
attention to roa dand traffic conditions.
XSecur eth evehicl eagainst rollin gaway (Ypage 154).
XClean th ewindshield.
Lan eKeepin gAssistInoperativeor
ActiveLan eKeepin gAssist Inoperative
LaneKeepin gAssis tor Active Lan eKeepin gAssis tis malfunctioning .
XVisitaqualified specialist workshop .
Display messages245
On-board computer and displays
Z

Display messagesPossible causes/consequences andMSolutions
Blind SpotAssistCurrently Unavaila‐ble See Operator' sManualorActiveBlind Spo tAssistCurrently Unavaila‐ble See Operator' sManual
Blind Spot Assistor Active Blind Spot Assis tis temporarily inoperative.
Possibl ecauses are:
Rth eradar sensor system is outside th eoperating temperature
range.
Rth eradar sensor system is temporarily inoperative, e.g. due to elec -
tromagneti cradiation emitted by nearby TV or radi ostation sor
other source sof electromagneti cradiation .
Whe nth ecauses state dabov eno longer apply, th edisplay message
disappears.
Blind Spot Assis tor Active Blind Spot Assis tis operational again .
If th edisplay message does no tdisappear :
XPull overand stop th evehicl esafely as soo nas possible, payin g
attention to roa dand traffic conditions.
XSecur eth evehicl eagainst rollin gaway (Ypage 154).
XRestart th eengine.
Blind Spo tAssistInoperativeor
Active Blind Spo t
Assist Inoperative
Blind Spot Assistor Active Blind Spot Assis tis malfunctioning .
XVisitaqualified specialist workshop .
ParkAssistCanceledThe driver's door is open .
XRepeat theparking gap measuremen tand parking process wit hth e
driver's door closed .
You touched themultifunction steering whee lwhile steering inter-
vention was active .
XWhilesteering intervention is active ,mak esur ethat th emultifunc-
tion steering whee lis no ttouched unintentionally.
The vehicl ehas started to skid and ES P®has intervened.
XUse Active Parking Assistagain later (Ypage 178).
ParkAssist Inoper ‐ativePARKTRONICis malfunctioning or faulty.
XFollow th einstruction sand helpful hints in th e"Problem swit h
PARKTRONIC" section (Ypage 178).
If th emultifunction display still shows th edisplay message :
XVisitaqualified specialist workshop .
Active Parking Assistis unavailable or faulty.
XSwitc hoff th eignition and restar tth eengine.
If Active Parking Assis tcontinues to be unavailable (the jsymbol
does no tappear in th emultifunction display):
XVisit aqualified specialist workshop .
ParkAssistSwitched OffThe vehicl eis parked. Awarning tone also sounds.
The display message disappear sautomatically.
246Display messages
On-board computer and displays