See also:

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  - ...

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

Using HomeLink
To operate, simply press and release the programmed HomeLink button. Activation will now occur for the trained device (i.e., garage door opener, gate operator, security system, entry door lock, ho ...