This function is used to code the trailer function, equipment code (550).
The control unit must be coded according to the corresponding equipment in order for all functions to work correctly. For example, when retrofitting/removing towbar, you have to code/decode on/off function for trailer for it to work correctly.
The instruction only concerns the configuration which is done using the diagnostic tool. Mechanical and electrical assembly, refer to the towbar installation instructions.
Note:
After this function, must an initialization of the towbar control unit be performed. This is performed in the towbar control unit.
Test conditions:
Battery charger connected to vehicle.
Ignition on, engine off.
Towbar with associated wiring kit installed correctly.
Procedure:
Start the function.
A dialogue box with present configuration is shown.
Press "OK" to proceed.
The function is complete, a dialogue box with the current configuration is displayed.
If the function fails, check the test conditions and repair any faults.