Programming the BCM

2006 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.3 T, 4L60E/M30SECTION Programming the BCM
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NOTE:

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

To program and setup an existing or new replacement Body Control Module, perform the following procedure:

  1. Access the Service Programming System (SPS) and follow the on-screen instructions. Refer to Service Programming System (SPS)Β .
  2. On the SPS Supported Controllers screen, select BCM Body Control Module - Programming and Setup and follow the on-screen instructions.
NOTE:

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 control modules.
  5. Clear all history DTCs.
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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.