Mercedes-Benz CLS Operator's Manual page 239

Display messages
b
Check Front Left
Turn Signal or
Check Front Right
Turn Signal
b
Check Left Mirror
Turn SignalorCheck
Right Mirror Turn
Signal
b
Check Center Brake
Lamp
b
Check Left Tail
and Brake Lamps or
Check Right Tail
and Brake Lamps
b
Check Left High
BeamorCheck Right
High Beam
b
Check Front Left
Parking
LamporCheck Front
Right Parking Lamp
Possible causes/consequences and M Solutions
The front left-hand or front right-hand turn signal is defective.
X
Check whether you are permitted to replace the bulb yourself
( Y page 119).
or
X
Visit a qualified specialist workshop.
The turn signal in the left-hand or right-hand exterior mirror is
defective.
X
Check whether you are permitted to replace the bulb yourself
( Y page 119).
or
X
Visit a qualified specialist workshop.
The high-mounted brake lamp is faulty.
X
Check whether you are permitted to replace the bulb yourself
( Y page 119).
or
X
Visit a qualified specialist workshop.
The left or right-hand tail lamp/brake lamp is defective.
X
Check whether you are permitted to replace the bulb yourself
( Y page 119).
or
X
Visit a qualified specialist workshop.
The left or right-hand high beam is defective.
X
Check whether you are permitted to change the bulb yourself
( Y page 119).
or
X
Visit a qualified specialist workshop.
The front left or front right parking or standing lamp is defective.
X
Check whether you are permitted to change the bulb yourself
( Y page 119).
or
X
Visit a qualified specialist workshop.
Display messages
237
Z