Body Control Module
WARNING: This page is about a different car, the 1999 GMC Sierra and 1999 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Ensure battery is fully charged. Turn ignition on. Program BCM following instructions on scan tool and Techline(R) terminal.
- If BCM fails to program, check all connections. Ensure scan tool and Techline(R) terminal have latest software version. Retry programming BCM.