Replace and Program Control Module or Reprogram Control Module

To program a replacement or an existing control module, perform the following procedure:

1. Access the Service Programming System (SPS) and follow the on-screen instructions.
2. On the SPS Supported Controllers screen, select HVAC Control Module - Programming and follow the on-screen instructions.
3. On the SPS Supported Controllers screen, select HVAC Control Module - Setup, if applicable, and follow the on-screen instructions.
4. On the SPS Supported Controllers screen, select HVAC Control Module - Configuration, if applicable, and follow the on-screen instructions.
5. At the end of programming, choose the "Clear All DTCs" function on the SPS screen.
6. With a scan tool, perform the Actuator Recalibration Function. Refer to Actuator Recalibration .