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621
Practical hints
What to do if …?
Display Possible cause/consequence Possible solution
Tail lamp/
brake lamp, Left
The left tail lamp/brake lamp is malfunc-
tioning.
This message will only appear if all light
emitting diodes have stopped working. A
substitute bulb is being used.
̈ Contact an authorized Mercedes-Benz
Center as soon as possible.
Tail lamp/
brake lamp, Right
The right tail lamp/brake lamp is malfunc-
tioning.
This message will only appear if all light
emitting diodes have stopped working. A
substitute bulb is being used.
̈ Contact an authorized Mercedes-Benz
Center as soon as possible.