First read and observe the introductory information
and safety warnings
| Lit up | Possible cause | Solution |
|---|---|---|
|
There is a defective bulb in the vehicle's exterior lighting (excluding bend lightinga)) b). | Change the defective bulb. |
| Goes out | Possible cause | Solution |
|---|---|---|
|
A trailer turn signal or all trailer lights have stopped working. | Change the defective bulb or check the trailer lights. |
Several warning and indicator lamps will light up briefly as a functional check when the ignition is switched on. They will switch off after a few seconds.
Monitoring of the light bulbs on the trailer
For vehicles with a factory-fitted towing bracket, the vehicle will also monitor certain bulbs on a trailer which has been connected properly via the trailer socket.
If a trailer turn signal or all the trailer lights fail, the indicator lamp
in the instrument cluster will go out .
If a turn signal in the trailer fails, the indicator lamp (
or
) in the instrument cluster will flash twice as
fast .

WARNING

NOTICE
.
a) A separate display appears in the instrument cluster if there is a bend lighting fault.
b) Displayed in colour on an instrument cluster with colour display.
Introduction
Information on changing bulbsRemoving and installing onboard supply control unit -J519-, RHD vehicles
Note
When renewing the control unit, select
Renew function for the respective control unit in
Guided fault finding or
Guided functions mode
→ Vehicle
diagnostic tester.
Removing
â ...
Removing and installing roof end strip
Special tools and workshop equipment
required
Wedges -T10383
Removing
–
Release roof end strip -1- in
area of retain ...
Wax-based underseal -D 316 000 A1
Designation:
Wax-based underseal -D 316 000 A1-
Issued 01.2008
Product description
Wax underseal -D 316 000 A1- offers excellent long-term
underbody corrosion protection.
...