FixVault

Trailer Lamp Control Module Replacement

WARNING: This page is about a different car, the 2021 Cadillac XT6. However, it is still accessible from the selected car via links, so may be relevant.
GM5204498Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Rear Compartment Floor Stowage Compartment Divider Replacement
1 Trailer Lamp Control Module

Procedure

  1. Release the retaining tab.
  2. Disconnect the electrical connector.
  3. After installation, program the trailer lamp control module. Control Module References