Body Control Module (BCM): Removal
WARNING: This page is about a different car, the 2000 Cadillac Catera. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition switch to OFF position. Disconnect negative battery cable. Remove upper center pillar trim. Remove passenger seat track trim. Remove carpet retainer. Remove right hinge pillar trim finish panel. Gently separate retainer from BCM, and slide end of BCM out of retaining tabs. See Figure . Unclip antenna wire from mounting slot. Remove BCM from mounting position. Disconnect electrical connectors.