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Headlamp Control Module Replacement

WARNING: This page is about a different car, the 2016 Cadillac CT6. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Headlamp Control Module
GM4251287Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Front Floor Panel Carpet Replacement - Left Side
1 Headlamp Control Module

Procedure

  1. Disconnect the electrical connectors.
  2. Push the tabs to release the headlamp control module from the bracket.
  3. Control Module References for programming and set up, if required.