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Accessory and Liftgate Control Module Replacement

WARNING: This page is about a different car, the 2019 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
GM4376445Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Liftgate Lower Trim Finish Panel Replacement
1 Accessory and Liftgate Control Module

Procedure

  1. Disconnect the electrical connectors.
  2. Use a plastic trim tool if necessary.
  3. Perform the necessary programming and setup procedure: Control Module References