Headlamp Control Module: Testing and Inspection

Headlamp Control Module Programming and Setup

The following service procedures require either a programming or a setup event performed for a complete repair.

The following criteria must be met before performing the programming or learning procedure:

* The vehicle must be placed on a flat level surface.
* There must be no occupants in the vehicle.
* Any additional cargo weight in the rear compartment must be removed.
* All doors must be closed.

Headlamp Control Module Replacement

If the headlamp control module needs to be replaced, the following procedures must be performed:

1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) (Service Programming System (SPS))
2. Perform the SPS function Headlamp Control Module - Programming and follow the on-screen instructions.
3. Perform the SPS function Headlamp Control Module - Configuration & Setup and follow the on-screen instructions. On the screen Control Module - Configuration and Setup Function(s), select both control module Configuration/Reconfiguration and the appropriate control module Setup.
4. Clear DTCs after completing the programming procedure.

Headlamp Control Module Reprogramming

Do not reprogram the headlamp control module unless directed by a service procedure or a service bulletin.

1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) (Service Programming System (SPS))
2. Perform the SPS function Headlamp Control Module - Programming and follow the on-screen instructions.
3. Clear DTCs after completing the programming procedure.

Setup for Component Replacement

The replacement of one or more components will require a setup procedure for complete repair.

If the headlamp leveling sensor is replaced, perform the scan tool learn procedure Automatic Headlamp Leveling Sensor Learn.