Mercedes-Benz GLK 300 4MATIC 2012 Owner's Manual page 263

Display messages
260
Display messages
b
malfunction malfunction
b
AUTO lights AUTO lights inoper‐
ative ative
b
Switch off lights Switch off lights
Lights (12-button multifunction steering wheel)
i
Display messages about LEDs:
This display message will only appear if all LEDs have failed.
Display messages
b
Left cornering Left cornering
light light or Right cor‐ Right cor‐
nering light nering light
b
Left dipped beam Left dipped beam
or Right dipped Right dipped
beam beam
b
Trailer left tail Trailer left tail
lamp lamp or Trailer Trailer
right tail lamp right tail lamp
Possible causes/consequences and M M Solutions
The exterior lighting is faulty.
Visit a qualified specialist workshop.
X
Vehicles with trailer tow hitch: a fuse may have blown.
Check the fuses (
X
If necessary, replace the blown fuse. Observe the warning notes
X
as you do so.
If the display message continues to be displayed:
Visit a qualified specialist workshop.
X
The light sensor is faulty.
Visit a qualified specialist workshop.
X
inoper‐
The lights are still switched on when you leave the vehicle. A
warning tone also sounds.
Turn the light switch to Ã.
X
Possible causes/consequences and M M Solutions
The left or right-hand cornering light is faulty.
Check whether you are permitted to replace the bulb yourself
X
( page 118).
Y
or
Visit a qualified specialist workshop.
X
The left or right-hand dipped-beam headlamp is faulty.
Check whether you are permitted to replace the bulb yourself
X
( page 118).
Y
or
Visit a qualified specialist workshop.
X
The left or right-hand trailer tail lamp is faulty.
Check whether you are permitted to replace the bulb yourself.
X
or
Visit a qualified specialist workshop.
X
page 346).
Y