Rolling Door Lock - Optional.
This feature is only available on vehicles equipped with Remote Keyless Entry. When this feature is enabled your door lock, will lock automatically if the speed is above 15 mph and both doors have been closed for the past 5 seconds. This feature is shipped enabled, but can be disabled you using the following procedure:
Close all of the doors.
Place the key in the ignition and cycle the key from the OFF position to the ON position for a total of four times ending in the ON position, do not start the engine.
Press the driver's side power door lock switch to lock the doors within 30 seconds.
You will hear a single chime when programming is complete and the automatic door locks feature will be deactivated.
To enable the feature again, follow the above steps again.
Central Locking - Optional
When you turn the key to the lock position on vehicles equipped with central locking all the doors will lock. Turning the key to the unlock position will cause the corresponding door to unlock. Turning the key twice to the unlock position within five seconds will unlock all of the doors.
This pertains to 2012. bg i