See also:

Input volume
Adjust the input volume in the RSE menu, under A/V AUX input volume. ...

Automatic locking
When the vehicle starts to move, the doors and trunk can be locked automatically. This feature can be turned on or off by pressing MY CAR and going to Car settings - Lock settings - Automatic door ...

Arming the alarm
Press the Lock button on the remote key. One long flash of the turn signals will confirm that the alarm is armed. Alarm confirmation settings can be changed in MY CAR, under Car settings  - ...