Body Control Module (BCM) Programming/RPO Configuration: Introduction

2011 Cadillac Escalade Base, AWDSECTION Introduction
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The procedures below are designed to set-up the body control module (BCM) correctly during BCM related service. Before you start, read these procedures carefully and completely.

IMPORTANT: The following procedures must be followed:
  1. Read this procedure carefully and completely.
  2. The BCM will not function properly if the Setup New BCM procedure is not performed.
  3. Perform the PROGRAMMING THEFT DETERRENT SYSTEM COMPONENTS after successfully finishing the Setup New BCM procedure. If the PROGRAMMING THEFT DETERRENT SYSTEM COMPONENTS procedure is not performed after a BCM replacement, one of the following conditions will occur:
    • The vehicle will not be protected against theft by the PASSLOCK system.
    • The engine will not crank nor start.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.