Accepts or rejects/ends a call*

Increases/decreases the volume

Mute

Switches on voice control*

Press briefly: selects next menu level up (Back), deactivates voice control* or fades out display messages

Press and hold: selects the standard display

Calls up the menu line and selects menus

Press briefly: selects submenus or scrolls through lists. In the Audio* menu: selects a stored station, an audio track or a video scene*.
In the Tel* (telephone) menu: switches to the phone book and selects a name or phone number.

Press and hold: in the Audio* menu: selects the next/previous station or selects an audio track or video scene* via quick select.
In the Tel* (telephone) menu: starts rapid scrolling through the phone book.

Confirms selections and fades out messages