Lamps; Trailer Brake Lamps; Trailer Tail Lamps; Trailer Turn Signal Lamps - Mercedes-Benz 2009 M-Class Operator's Manual

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