Replace and Program Control Module
WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
To program a replacement control module, perform the following procedure:
- Install the new rear differential assembly with new K164 Differential Control Module.
- Access the Service Programming System (SPS) and follow the on-screen instructions.
- On the SPS Supported Controllers screen, select K164 Differential Control Module - Prepare the Control Module for Removal and follow the on-screen instructions.
- Replace the new K164 Rear Differential Clutch Control Module with the original K164 Differential Control Module.
- On the SPS Supported Controllers screen, select K164 Differential Control Module - Programming and follow the on-screen instructions.
- On the SPS Supported Controllers screen, select K164 Differential Control Module - Setup and follow the on-screen instructions.
- Clear DTCs.