Body Control Module
WARNING: This page is about a different car, the 1999 Pontiac Grand Am and 1999 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect negative battery cable. Remove passenger side hush panel. Disconnect electrical connectors and remove BCM from bracket. See Fig 1 . To install, reverse removal procedure. Program new module. See BCM PROGRAMMING/RPO CONFIGURATION under PROGRAMMING.