Door Lock System Controls
WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
The power door lock system is controlled by the BCM and can be activated by any one of the following:
- A door lock switch Lock or Unlock actuation
- A door lock cylinder switch Unlock actuation
- A keyless entry transmitter actuation
- An OnStar Unlock actuation using the vehicle interface unit (VIU)
- An automatic door lock actuation, refer to VEHICLE PERSONALIZATION in Personalization
- An automatic door unlock actuation, refer to VEHICLE PERSONALIZATION in Personalization
- A last door closed locking (LDCL) actuation, refer to VEHICLE PERSONALIZATION in Personalization