Circuit/System Verification

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Verify that RVS is enabled in the vehicle driver information center (DIC).
- If RVS is not enabled, use the DIC to turn on RVS functionality. Refer to the vehicle owners manual.
Verify that the keyless entry functions operate with all available keyless entry transmitters.
- If the keyless entry system does not function properly with all available transmitters, refer to Keyless Entry System Inoperative .
Hazard lamps OFF, verify the scan tool BCM Hazard Switch Signal parameter is OFF.
- If not the specified value, refer to Hazard Lamps Malfunction .
Hood closed, verify the scan tool BCM Hood Ajar Switch parameter is Closed.
- If not the specified value, refer to Hood Ajar Switch Circuit Malfunction in Circuit/System Testing .
Observe the scan tool ECM/PCM RVS Disable History parameters, Verify that no RVS Disable History items are present.
- If RVS disable history is present, refer to the appropriate subsection in which the malfunction occurred.
Verify the CTD system is operating normally and no CTD triggers exist.
- If a CTD trigger exists, refer to Content Theft Deterrent Malfunction .