See also:

General notes
USA only: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. this devic ...

Trailer power supply
The trailer socket of your vehicle is equipped at the factory with a permanent power supply. The permanent power supply is supplied via trailer socket pin 4. You can connect accessories wit ...

Problems with the engine
Problem The engine does not start. The starter motor can be heard. Possible causes/consequences and Solutions There is a malfunction in the engine electronics. There is a malfunction in the fu ...