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 ...

Ringing volume
In phone mode, go to Phone menu Phone settings Sounds and volume Ring volume and adjust the volume by turning VOL. Save the setting by pressing EXIT. ...

Steering wheel keypad
The keypad varies according to the vehicle's equipment 1 Turn the thumb wheel to go up/down among menu selections. Press the thumb wheel to make a selection or store a function in the system' ...