See also:

Updating the navigation data
General information Navigation data are stored in the vehicle and can be updated. Current navigation data and the authorization code are available from your service center. ▷ Depending on ...

Calibrating the digital compass
The digital compass must be calibrated in the following situations: ▷ An incorrect compass direction is shown. The cardinal direction displayed does not change even if the direction of tra ...

Malfunction
Comfort Access may not function properly if it experiences interference from external sources such as mobile phones, metal objects, overhead power lines, transmission towers, etc. If this occur ...