Rear; Light Sensor; Low-Beam Lamps - Mercedes-Benz 2009 CLK-Class Operator's Manual

Practical hints
Vehicle status messages in the multifunction display
Display messages
AUTO-Light
.
Inoperative
Low Beam Left
.
or
Low Beam Right
Rear Foglamp
.
Auxiliary Bulb On
Switch Off Lights
.
Switch Off Lights
.
Or
Remove Key
304
Possible cause/consequence
The light sensor is malfunctioning. The
headlamps come on automatically.
The left or right low-beam lamp is
malfunctioning.
The rear fog lamp is malfunctioning. A
substitute bulb is being used.
You have removed the SmartKey from the
starter switch, opened the driver's door
and left the headlamps on or removed the
SmartKey with KEYLESS-GO from the
vehicle and left the headlamps on.
The exterior lamp switch is set to U
and you have forgotten to remove the
SmartKey from the starter switch. The
parking lamps remain switched on.
Possible solution
X
Contact an authorized Mercedes-Benz Center
as soon as possible.
To switch off the headlamps (U.S. vehicles only):
X
In the control system, set daytime running
lamp mode to manual ( Y page 136).
X
Switch off the headlamps using the exterior
lamp switch ( Y page 95).
X
Halogen headlamp: Replace the bulb as soon
as possible ( Y page 332).
X
Bi-Xenon headlamp: Contact an authorized
Mercedes-Benz Center as soon as possible.
X
Replace the bulb as soon as possible
( Y page 332).
X
Turn the exterior lamp switch to M or
U ( Y page 95).
X
Remove the SmartKey from the starter switch.
or
X
Switch off the headlamps.