Mercedes-Benz M-Class 2009 Owners Manual - Manual (Page 336)

Vehicle status messages in the multifunction display
334
Display messages Possible cause/consequence Possible solution
. Cornering Lamp
Left
or
Cornering Lamp
Right
The left or right corner-illuminating front
fog lamp is malfunctioning. X Replace the bulb as soon as possible
(
Y page 354).
. Trailer Brake Lamp The left or right trailer brake lamp is
malfunctioning.
X Replace the bulb as soon as possible.
. Trailer Tail Lamp
Left
or
Trailer Tail Lamp
Right
The left or right trailer tail lamp is
malfunctioning. X Replace the bulb as soon as possible.
. Trailer Turn
Signal Left
or
Trailer Turn
Signal Right
The left or right trailer turn signal lamp is
malfunctioning. X Replace the bulb as soon as possible.
. Turn Signal Rear
Left
or
Turn Signal Rear
Right
The left or right rear turn signal lamp is
malfunctioning. A substitute bulb is being
used. X Rear lamps with bulbs: Replace the bulb as
soon as possible ( Y page 354).
X Rear lamps with LEDs: Contact an authorized
Mercedes-Benz Center as soon as possible.
Practical hints