Replace and Program Control Module or Reprogram Control Module
WARNING: This page is about a different car, the 2015 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
To program a replacement or existing control module, perform the following procedure:
- Install EL-49642 SPS Programming Support Tool.
- Access the Service Programming System (SPS) and follow the on-screen instructions.
- On the SPS Supported Controllers screen, select K26 Headlamp Control Module - Programming and follow the on-screen instructions.
- On the SPS Supported Controllers screen, select K26 Headlamp Control Module - Setup while following the on-screen instructions.
- At the end of programming, choose the "Clear All DTCs" function on the SPS screen.
NOTE:
On vehicles equipped with Electronic Suspension Control, it may be necessary to perform the Electronic Suspension Position Sensor Trim Height Calibration procedure before programming the K26 Headlamp Control Module.