Body Control Module (BCM) Programming/RPO Configuration: Notes
WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
During Body Control Module (BCM) related service, the procedures below are designated to set-up the BCM correctly. Before you start, read these carefully and completely.
Important: The following procedures must be followed:
- Read this procedure carefully and completely.
- The BCM will not function properly if the Setup New BCM procedure is not performed.
- Perform the PROGRAMMING THEFT DETERRENT SYSTEM COMPONENTS
after successfully finishing the Setup New BCM procedure. If the PROGRAMMING THEFT DETERRENT SYSTEM COMPONENTS procedure is not performed after a BCM replacement, one of the following conditions will occur:
- The vehicle will not be protected against theft by the Passlock Sensor system.
- The engine will not crank nor start.