Replace and Program Control Module

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WARNING: This page is about a different car, the 2021 Cadillac CT4. 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.