Mercedes-Benz 2008 M-Class Operator's Manual page 443

Practical hints
What to do if ...
Display symbol Display message
.
Switch Off Lights
Tail Lamp
Left
Tail Lamp
Right
442
Possible cause/consequence Possible solution
You have removed the SmartKey
from the starter switch and
opened the driver's door or
removed the SmartKey with
KEYLESS-GO* from the vehicle
and left the parking lamps or the
rear fog lamp on.
The left tail lamp is malfunction-
ing. A substitute bulb is being
used.
The right tail lamp is malfunc-
tioning. A substitute bulb is be-
ing used.
Turn the exterior lamp switch to M
( page 135).
Replace the bulb as soon as possible
( page 471).
Replace the bulb as soon as possible
( page 471).