Replace and Program Control Module or Reprogram ECU

WARNING: This page is about a different car, the 2023 GMC Hummer EV. However, it is still accessible from the selected car via links, so may be relevant.

To program a replacement rear steering control module or reprogram a rear steering control module, perform the following procedure:

Ignition ON.
Access the Service Programming System (SPS) and follow the on-screen instructions.
On the SPS Supported Controllers screen, select K92 Rear Wheel Steering Control Module - Programming and follow the on-screen instructions.
Clear DTCs.