See also:

The concept
The iDrive combines the functions of a multitude of switches. Thus, these functions can be operated from a central location. ...

Safety switch for the rear
Press the button on the driver's door if children are being transported in the rear. This locks the rear window switches so that the windows cannot be operated from the rear: safety switch. ...

Using contact data
At a glance Contact data from appointments, tasks, text messages, emails, and notes can be stored or selected. Displaying contact or selecting phone number 1. "Use contact data" ...