On-board computer and displays, Display messages – Mercedes-Benz 2012 B Class User Manual
Page 213
Display messages
Possible causes/consequences and M Solutions
b
Backup Light
The backup lamp is defective.
X
Check whether you are permitted to replace the bulb yourself
(
Y
page 104).
or
X
Visit a qualified specialist workshop.
b
Check Left Tail
Lamp
or
Check
Right Tail Lamp
The left or right-hand tail lamp is defective.
X
Check whether you are permitted to replace the bulb yourself
(
Y
page 104).
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 104).
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 replace the bulb yourself
(
Y
page 104).
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 104).
or
X
Visit a qualified specialist workshop.
b
Active Light
System 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.
Display messages
211
On-board computer and displays
Z