See also:

Automatic update
About twice a year, Sirius performs an update of the channel names and positions. The update takes place automatically and may take several minutes. ...

Brake assistant
When you apply the brakes rapidly, this system automatically produces the maximum braking force boost. It thus helps to achieve the shortest possible braking distance during full braking. This ...

The concept
The iDrive combines the functions of a multitude of switches. Thus, these functions can be operated from a central location. Using the iDrive during a trip To avoid becoming distracted and posi ...