See also:

Disarming the alarm
- Press the Unlock button on the remote key. > Two short flashes from the car's direction indicators confirm that the alarm has been deactivated and that all doors are unlocked. ...

Muting
Audio for the rear screens can be muted from the front center control panel. This function can be activated under RSE settings Mute as explained in points 2-4 in the section "Selecting ...

Horn
Horn Press the steering wheel hub to sound the horn. ...