Replace and Program Control Module
WARNING: This page is about a different car, the 2023 GMC Sierra 1500. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The endgate must be completely closed and latched, if the endgate is open or ajar during programming, the power endgate system may become inoperative without any DTCs indicated
To program a replacement control module, perform the following procedure:
- Access the Service Programming System (SPS) and follow the on-screen instructions.
- On the SPS Supported Controllers screen, select K194 Rear Gate Module - Programming and follow the on-screen instructions.
- At the end of programming, choose the "Clear All DTCs" function on the SPS screen.