Body Control Module (BCM) Programming/RPO Configuration: Introduction
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
All the procedures below are designed to set-up a new body control module (BCM) correctly during BCM related service. Some of the procedures may need to be performed separately when replacing other modules or components. Before you start, read these procedures carefully and completely.
IMPORTANT:
The following procedures must be followed:
- Programming the BCM
- Programming Theft Deterrent System Components, if equipped with Passlock System
- Relearn Restraints ID