Programming an Existing or New 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 an existing or new control module, perform the following procedure:
- Ignition - On / Vehicle - In Service Mode
- Access SPS and follow the on-screen instructions for the control module: K33 HVAC Control Module
- Perform the SPS function: Programming