388 Practical hintsWhat to do if …Display symbol
Display messages
Possible cause
Possible solution
. 
Low beam,
right
The right low beam lamp is malfunction-
ing.
Halogen headlamp:
Replace the bulb as soon as possible.
Bi-Xenon* headlamp:
Visit an authorized Mercedes-Benz 
Center as soon as possible.
Front Marker light
,
left
The front left side marker lamp is mal-
functioning.
Replace the bulb as soon as possible.
Front Marker light,
right
The front right side marker lamp is mal-
functioning.
Replace the bulb as soon as possible.
Fr. Park. lamp, left
The left parking lamps are malfunction-
ing. 
Visit an authorized Mercedes-Benz 
Center as soon as possible.
Fr. Park. lamp, right
The right parking lamps are malfunction-
ing.
Visit an authorized Mercedes-Benz 
Center as soon as possible.
Rear foglamp
Substitute bulb on
The rear fog lamp is malfunctioning. A 
substitute bulb is being used. 
Replace the bulb as soon as possible.
Switch off lamps
Lamps have been turned on although the 
SmartKey in the starter switch is in posi-
tion 0.
Switch off the headlights.