Body Computer Module (BCM): Removal

1. Disconnect battery negative (-) cable.
2. Remove combo panel. See INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT.
3. Disconnect central power supply. See Fig 1 .
4. Remove two nuts retaining BCM to mounting bracket. Pull out BCM and mounting bracket.
5. Disconnect electrical connectors.
6. Remove bushings from bottom of BCM and BCM from vehicle.

Fig 1: Removing Body Computer Module

Courtesy of GENERAL MOTORS CORP.