Reprogram Control Module
WARNING: This page is about a different car, the 2018 GMC Canyon and 2018 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
To program an existing power steering control module, or if a new steering gear has been installed, perform the following procedure:
NOTE:
- K43 Power Steering Control Module - Setup should not be performed during this procedure.
- If the module calibrations are the same, but you were directed to reprogram in the K43 Power Steering Control Module, perform Steering Wheel Angle Centering
- 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 K43 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.
- With a scan tool, Clear All DTCs.
- Perform Steering Wheel Angle Sensor Centering
NOTE:
When a new power steering gear is installed, the Steering Angle Sensor Centering procedure is performed during the Wheel Alignment procedure.