GM Service Manual Online
For 1990-2009 cars only

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

Headlamp High Beam Control Module Replacement

If the headlamp high beam control module is replaced, the control module programming procedure must be performed. Refer to Service Programming System (SPS).

Headlamp High Beam Control Module Reprogramming

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

If the headlamp high beam control module needs to be reprogrammed, refer to Service Programming System (SPS).