Headlamp Control Module Replacement

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Headlamp Control Module

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the rear compartment side trim panel - right. Refer to Rear Compartment Side Trim Replacement - Right Side (Sedan with AM9)Rear Compartment Side Trim Replacement - Right Side (Sedan except AM9)Rear Compartment Side Trim Replacement - Right Side (Coupe) .
1	Headlamp Control Module Procedure Disconnect the electrical connector. Using the appropriate tool, gently release the module in three places. For programming and set up information, refer to Control Module References .

Callout

Component Name

Preliminary Procedure
Remove the rear compartment side trim panel - right. Refer to Rear Compartment Side Trim Replacement - Right Side (Sedan with AM9)Rear Compartment Side Trim Replacement - Right Side (Sedan except AM9)Rear Compartment Side Trim Replacement - Right Side (Coupe) .

Headlamp Control Module

Procedure

Disconnect the electrical connector.
Using the appropriate tool, gently release the module in three places.
For programming and set up information, refer to Control Module References .