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Body Control Module Replacement

WARNING: This page is about a different car, the 2021 GMC Sierra 3500 HD and 2021 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
GM5000718Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Body Control Module

Procedure

  1. Disconnect the electrical connectors.
  2. Release the retaining tabs.
  3. Perform the necessary programming and setup procedure:Control Module References