Replace and Program The Control Module
WARNING: This page is about a different car, the 2019 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
To program a replacement K171 Hands-Free Liftgate Sensor Control Module, perform the following procedure:
- Connect the scan tool to the vehicle.
- Select Module Diagnosis:
- Select K39 Liftgate Control Module:
- Select Configuration/Reset Functions:
- Select Remove/Reset Module:
- Select K171 Hands-Free Liftgate Sensor Control Module Calibration:
- Press "Enter" and follow the on screen instructions: