Removal Procedure

WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

Make sure the ignition switch is in the off position.
Remove the right sound insulator. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT -- RIGHT .
Remove the body control module (BCM) (2).
Disconnect the BCM connectors from the BCM.

Fig 1: Removing Body Control Module
Courtesy of GENERAL MOTORS CORP.