2014 MERCEDES-BENZ GL Owners Manual

Display messagesPossible causes/consequences andPPSolutions
XWait for a period of at least 60 seconds until the necessary
system checks have been completed.
XMake sure that the display messages do not appear in the
multifunction display.
If these conditions are fulfilled, the front-passenger seat can be
occupied again. Whether the PASSENGER AIR BAG OFF indicator
lamp remains lit or goes out depends on how OCS classifies the
occupant.
If the conditions are not fulfilled, the system is not operating
correctly.
XVisit a qualified specialist workshop immediately.
Lights
iDisplay messages about LEDs:
This display message will only appear if all LEDs have failed.
Display messagesPossible causes/consequences andPPSolutions
I
Check LeftCheck Left
Cornering LightCornering Lightor
Check RightCheck Right
Cornering LightCornering Light
The left or right-hand cornering light is defective.
XVisit a qualified specialist workshop.
I
Check Left LowCheck Left Low
BeamBeamorCheckCheck
Right Low BeamRight Low Beam
The left or right-hand low-beam headlamp is defective.
XCheck whether you are permitted to replace the bulb yourself
(Ypage 138).
or
XVisit a qualified specialist workshop.
I
CheckCheckTrailerTrailerLeftLeft
Turn SignalTurn Signalor
Check TrailerCheck Trailer
Right Turn SignalRight Turn Signal
The left or right-hand trailer turn signal lamp is defective.
XObserve the separate operating instructions provided by the
trailer manufacturer.
I
Check Rear LeftCheck Rear Left
Turn SignalTurn Signalor
Check Rear RightCheck Rear Right
Turn SignalTurn Signal
The rear left-hand or rear right-hand turn signal is defective.
XCheck whether you are permitted to replace the bulb yourself
(Ypage 138).
or
XVisit a qualified specialist workshop.
Displaymessages303
On-b oard computer and displays
Z

Display messagesPossible causes/consequences andPPSolutions
I
Check Front LeftCheck Front Left
Turn SignalTurn Signalor
Check Front RightCheck Front Right
Turn SignalTurn Signal
The front left-hand or front right-hand turn signal is defective.
XVisit a qualified specialist workshop.
I
Check Left MirrorCheck Left Mirror
Turn SignalTurn Signalor
CheckCheckRightRightMirrorMirror
Turn SignalTurn Signal
The turn signal in the left-hand or right-hand exterior mirror is
defective.
XVisit a qualified specialist workshop.
I
CheckCheckCenterCenterBrakeBrake
LampLamp
The high-mounted brake lamp is faulty.
XVisit a qualified specialist workshop.
I
Check Left BrakeCheck Left Brake
LampLamporCheckCheck
Right Brake LampRight Brake Lamp
The left or right-hand brake lamp is defective.
XCheck whether you are permitted to replace the bulb yourself
(Ypage 138).
or
XVisit a qualified specialist workshop.
I
Check Left TailCheck Left Tail
and Brake Lampsand Brake Lampsor
Check Right TailCheck Right Tail
and Brake Lampsand Brake Lamps
The left or right-hand tail lamp/brake lamp is defective.
XCheck whether you are permitted to replace the bulb yourself
(Ypage 138).
or
XVisit a qualified specialist workshop.
I
Check Left HighCheck Left High
BeamBeamorCheckCheck
Right High BeamRight High Beam
The left or right-hand high beam is defective.
XCheck whether you are permitted to replace the bulb yourself
(Ypage 138).
or
XVisit a qualified specialist workshop.
I
License Plate LampLicense Plate Lamp
The left or right-hand license plate lamp is defective.
XVisit a qualified specialist workshop.
304Displaymessages
On-b oard computer and displays

Display messagesPossible causes/consequences andPPSolutions
I
Check Front LeftCheck Front Left
Parking LampParking Lampor
Check Front RightCheck Front Right
Parking LampParking Lamp
The front left or front right parking or standing lamp is defective.
XCheck whether you are permitted to replace the bulb yourself
(Ypage 138).
or
XVisit a qualified specialist workshop.
I
Backup LightBackup Light
The backup lamp is defective.
XVisit a qualified specialist workshop.
I
Check Front LeftCheck Front Left
Sidemarker LampSidemarker Lampor
Check Front RightCheck Front Right
Sidemarker LampSidemarker Lamp
The left or right front side marker lamp is defective.
XVisit a qualified specialist workshop.
I
Check Left TailCheck Left Tail
LampLamporCheckCheck
Right Tail LampRight Tail Lamp
The left or right-hand tail lamp is defective.
or
The rear left or right side marker lamp is defective.
XVisit a qualified specialist workshop.
I
CheckCheckLeftLeftDaytimeDaytime
Running LightRunning Lightor
Check RightCheck Right
Daytime RunningDaytime Running
LightLight
The left-hand or right-hand daytime running lamp is faulty.
XVisit a qualified specialist workshop.
I
Active LightActive Light
System InoperativeSystem Inoperative
The active light function is defective.
XVisit a qualified specialist workshop.
I
Malfunction SeeMalfunction See
Operator's ManualOperator's Manual
The exterior lighting is defective.
XVisit a qualified specialist workshop.
Vehicles with trailer tow hitch: a fuse may have blown.
XCheck the fuses (Ypage 400).
XIf necessary, replace the blown fuse. Observe the warning notes.
If the display message continues to be displayed:
XVisit a qualified specialist workshop.
Displaymessages305
On-b oard computer and displays
Z

Display messagesPossible causes/consequences andPPSolutions
I
AutoAutoLampLampFunctionFunction
InoperativeInoperative
The light sensor is defective.
XVisit a qualified specialist workshop.
I
Switch Off LightsSwitch Off Lights
The lights are still switched on when you leave the vehicle. A
warning tone also sounds.
XTurn the light switch toX.
Adaptive HighbeamAdaptive Highbeam
Assist InoperativeAssist Inoperative
Adaptive Highbeam Assist is faulty.
XVisit a qualified specialist workshop.
Adaptive HighbeamAdaptive Highbeam
Assist CurrentlyAssist Currently
Unavailable SeeUnavailable See
Operator's ManualOperator's Manual
Adaptive Highbeam Assist is deactivated and temporarily
inoperative. Possible causes are:
Rthe windshield in the camera's field of vision is dirty.
Rvisibility is impaired due to heavy rain, snow or fog.
XClean the windshield.
If the system detects that the camera is fully operational again,
theAdaptive Highbeam Assist Now AvailableAdaptive Highbeam Assist Now Availablemessage is
displayed.
Adaptive Highbeam Assist is operational again.
Engine
Display messagesPossible causes/consequences andPPSolutions

Display messagesPossible causes/consequences andPPSolutions

Display messagesPossible causes/consequences andPPSolutions

Display messagesPossible causes/consequences andPPSolutions

Display messagesPossible causes/consequences andPPSolutions