Rear Integration Module (RIM) Replacement
WARNING: This page is about a different car, the 2005 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
If the RIM is replaced, it needs to be set up. Refer to Body Control Module (BCM) Programming/RPO Configuration (DIM) or Body Control Module (BCM) Programming/RPO Configuration (RIM) in Computer/Integrating Systems, for RIM set up.