GM Service Manual Online
For 1990-2009 cars only

Introduction

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. Programming the BCM
  2. Learning the restraints ID
  3. Programming Theft Deterrent System Components
  4. Program Key Fobs

Programming the BCM

Important: After the procedure is completed, the personalization settings of the BCM are set to a default setting. Inform the customer that the personalization must be set again.

Perform BCM special function "Request BCM Info. for SPS", then follow the instructions on the screen. Refer to Service Programming System (SPS) in Programming and Setup for more information.

Learning the Restraints ID

Perform BCM special function "Setup SDM Serial Number in BCM", then follow the instructions on the screen.

Programming Theft Deterrent System Components

Perform BCM special function "Request VTD Info. for SPS", then follow the instructions on the screen. Refer to Programming Theft Deterrent System Components in Theft Deterrent.

Program Key Fobs

Refer to Transmitter Programming in Keyless Entry for the proper procedure.

Important: After programming, perform the following to avoid future misdiagnosis:

  1. Turn the ignition OFF for 10 seconds.
  2. Connect the scan tool to the data link connector.
  3. Turn the ignition ON, with the engine OFF.
  4. Use the scan tool in order to retrieve history DTCs from all modules.
  5. Clear all history DTCs.