With Scan Tool
WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition - On/Vehicle - In Service Mode
- Select: Module Diagnostics
- Select: Engine Control Module-Powertrain Control Module
- Select: Configuration/Reset Functions
- Select: Learn Functions
- Select: Engine Coolant Control Valve Learn
- Follow the instructions on the scan tool. - The procedure will complete within 10 s