See also:

Activating HDC
Press the button; the LED above the button lights up. ...

Selecting the map view
1. "Navigation" 2. "Map" ...

Switching on/off manually
Switching on/off manually Press the button. ▷ On: the LED lights up. ▷ Off: the LED goes out. If Top View is displayed, switch on the backup camera via the iDrive ...