Mercedes-Benz 2008 C-Class Operator's Manual page 410

Display
I
Take Your Key
From Ignition
.
AUTO Lamp Function
Inoperative
Check
Center Brake Lamp
Check
Left Brake Lamp
Check
Right Brake Lamp
Possible cause/consequence
You have forgotten to remove the
SmartKey.
The light sensor is malfunctioning. Daytime
driving lamps are switched on.
The high mounted brake lamp is malfunc-
tioning. This message will only appear if all
light emitting diodes have stopped working.
The left brake lamp is malfunctioning.
The right brake lamp is malfunctioning.
Possible solution
Remove the SmartKey from the starter
switch.
In the instrument cluster control system, set
lamp operation to manual mode.
Switch on headlamps using the exterior lamp
switch.
Contact an authorized Mercedes-Benz Cen-
ter as soon as possible.
Contact an authorized Mercedes-Benz Cen-
ter as soon as possible.
Replace the bulb as soon as possible
( page 436).
Replace the bulb as soon as possible
( page 436).
Practical hints
What to do if ...?
409