See also:

Radio ready state and ignition off
All indicator and warning lamps as well as displays in the instrument cluster go out. Transmission position P with the ignition off When the ignition is switched off, position P is engaged a ...

Ignition on
Press the Start/Stop button, and do not press on the brake pedal at the same time. All vehicle systems are ready for operation. Most of the indicator and warning lamps in the instrument cluster ...

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. In this case, ...