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Keyless Entry Control Module Replacement

WARNING: This page is about a different car, the 2021 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
GM4815960Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Quarter Lower Rear Trim Panel Replacement (Right Side) , or
Quarter Lower Rear Trim Panel Replacement (Left Side)
1 Keyless Entry Control Module

Procedure

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