Replace and Program ACCM or Reprogram ACCM
WARNING: This page is about a different car, the 2011 Chevrolet Volt. However, it is still accessible from the selected car via links, so may be relevant.
To program a replacement or an existing Air Conditioning Control Module (ACCM), perform the following procedure:
- Install EL-49642 SPS Programming Support Tool. See Special Tools .
- Access the Service Programming System (SPS) and follow the on-screen instructions.
- On the SPS Supported Controllers screen, select Air Conditioning Control Module (ACCM) Programming and follow the on-screen instructions.