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Practical hints
What to do if …?
Display Possible cause/consequence Possible solution
Check
Center Brake Lamp
The high mounted brake lamp is malfunc-
tioning. This message will only appear if all
light emitting diodes have stopped working.
̈ Contact an authorized Mercedes-Benz
Center as soon as possible.
Check Left
Cornering Light
The left-hand corner-illuminating lamp is
malfunctioning.
̈ Replace the bulb as soon as possible
(
୴ page 688).
Check Right
Cornering Light
The right-hand corner-illuminating lamp is
malfunctioning.
̈ Replace the bulb as soon as possible
(
୴ page 688).
Check
Left Low Beam
The left low beam lamp is malfunctioning. ̈ Contact an authorized Mercedes-Benz
Center as soon as possible.
Check
Right Low Beam
The right low beam lamp is malfunctioning. ̈ Contact an authorized Mercedes-Benz
Center as soon as possible.
Active Headlamps
Inoperative
The active headlamps are malfunctioning. ̈ Contact an authorized Mercedes-Benz
Center as soon as possible.
Auto Lamp Function
Inoperative
The light sensor is malfunctioning. Daytime
driving lamps are switched on.
̈ Contact an authorized Mercedes-Benz
Center as soon as possible.
To switch off the headlamps (U.S. vehicles only):
̈ Switch off daytime running lamps in the in-
strument cluster control system
(
୴ page 301).
̈ Turn the exterior lamp switch to position 0
(
୴ page 391).