When installation of a towbar and a trailer control unit is performed, it is necessary to code the trailer control unit to get all the functions to work correctly.
Note:
A new control unit can have code 0 stored.
Test prerequisities:
The battery voltage should be above 12V.
Ignition on, engine off.
No faults should be stored in the fault memory.
Procedure:
Start the function: "Code control unit".
A dialog box presents the actual code and "Change value". Confirm with YES.
Enter the new code (se below) in the presented input field, confirm with OK.
Code number: | Market: |
---|---|
X1 | Rest of the world |
X2 | North America |
0X | Fixed towbar |
1X | Automatic retractable towbar |
2X | Manual retractable towbar |
Code example: manual retractable towbar, rest of the world= 21
A dialog box confirms: Code stored (with the new value) in memory.
Confirm with OK to exit the function.