See also:

Display
1 Lane departure warning* 2 Active Cruise Control* 3 Desired speed 4 Navigation system* 5 Speed The collision warning*, Night Vision* pedestrian warning, or Check Control messages are display ...

Activation/deactivation
Press the button. ...

Enabling operation in the rear
Only possible via the iDrive in the front. 1. "Settings" 2. "Allow rear control" 3. Select the desired priority. ...