Mercedes-Benz CLS-Class 2013 Owners Manual - Manual (Page 240)

Display messages Possible causes/consequences and M Solutions
b
Check Left Reverse
Lamp or Check
Right Reverse Lamp
The left or right-hand backup lamp is defective.
X Check whether you are permitted to change the bulb yourself
(
Y page 119).
or
X Visit a qualified specialist workshop.
b
Check Front Left
Sidemarker Lamp or
Check Front Right
Sidemarker Lamp
The left or right front side marker lamp is defective.
X Check whether you are permitted to replace the bulb yourself
(
Y page 119).
or
X Visit a qualified specialist workshop.
b
Check Rear Left
Sidemarker Lamp or
Check Rear Right
Sidemarker Lamp
The rear left or right side marker lamp is defective.
X Check whether you are permitted to change the bulb yourself
(
Y page 119).
or
X Visit a qualified specialist workshop.
b
Check Left Daytime
Running Light or
Check Right
Daytime Running
Light
The left-hand or right-hand daytime running lamp is faulty.
X Check whether you are permitted to replace the bulb yourself
(
Y page 119).
or
X Visit a qualified specialist workshop.
b
Active Headlamps
Inoperative
The active light function is defective.
X Visit a qualified specialist workshop.
b
Malfunction See
Operator's Manual
The exterior lighting is defective.
X Visit a qualified specialist workshop.
b
Auto Lamp Function
Inoperative
The light sensor is defective.
X Visit a qualified specialist workshop.
b
Switch Off Lights
The lights are still switched on when you leave the vehicle. A
warning tone also sounds.
X Turn the light switch to Ã.
238
Display messages
On-board computer and displays