Replace and Program Control Module or Reprogram ECU
WARNING: This page is about a different car, the 2016 Buick LaCrosse. However, it is still accessible from the selected car via links, so may be relevant.
To program a replacement power steering control module or reprogram a power steering control module, perform the following procedure:
- Install EL-49642 SPS programming support tool.
- Ignition ON.
- Access the Service Programming System (SPS) and follow the on-screen instructions.
- On the SPS Supported Controllers screen, select Power Steering Control Module - Programming and follow the on-screen instructions.
- At the end of programming, choose the "Clear All DTCs" function on the SPS screen.