2014 Cadillac XTS BaseFACTORY OEM SERVICE PROCEDURE

Headlamp Control Module Replacement

WARNING: This page is about a different car, the 2013 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Headlamp Control Module
GM2756767Courtesy of GENERAL MOTORS COMPANY
Headlamp Control Module Replacement

Callout Component Name
Preliminary Procedure 
Remove the instrument panel knee bolster. Refer to Instrument Panel Knee Bolster Replacement .
1 Headlamp Control Module

Procedure

  1. Disconnect the electrical connectors.
  2. Push tabs to release the headlamp control module from the bracket.
  3. For programming and set up, refer to Control Module References .
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.