See also:

Restoring the factory settings
Press the and buttons simultaneously for approximately six seconds until the battery check lamp flashes twice. ...

Installing the ball coupling
WARNING If the vehicle/trailer combination is not secured, the trailer may come loose. As a result, you could cause an accident. Observe the ball coupling manufacturer's installation inst ...

Calibrating the compass
Make sure that there is sufficient space for you to drive in a circle without impeding the remaining traffic. In order to calibrate the compass correctly, observe the following points: • ca ...