Reprogram Control Module

WARNING: This page is about a different car, the 2020 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

To program a replacement or an existing control module, perform the following procedure:

Ignition/Vehicle OFF.
Access the Service Programming System (SPS) and follow the on-screen instructions.
On the SPS Supported Controllers screen, select K157 Video Processing Control Module - Programming and follow the on-screen instructions.
Clear DTCs.
Calibrate Vehicle Processing Control Module. Refer to: Video Processing Control Module Calibration