See also:

Activation
PAC is activated when the gear selector is moved to R if the system is selected in the MY CAR menu system or by pressing the CAM button in the center console. See page 133 for a description of t ...

Infotainment system overview
Infotainment system overview 1 Sockets for external audio sources (AUX and USB) 2 Steering wheel keypad 3 7" display 4 Center console control panel ...

Reverse
The vehicle must be stationary when position R is selected. ...