HVAC System Control Module Programming and Setup

 

The following service procedures require either a programming or a setup event performed for a complete repair.

 HVAC Control Module Replacement

If the HVAC control module needs to be replaced, the following procedures must be performed:


1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS).

2. Perform the SPS function Remote Heater and Air Conditioning Control Module - Programming and follow the on-screen instructions.

3. Perform the SPS function Remote Heater and Air Conditioning Control Module - Configuration & Setup and follow the on-screen instructions.

4. Clear DTCs after completing the programming procedure.


 HVAC Control Module Reprogramming

Do not reprogram the HVAC control module unless directed by a service procedure or a service bulletin.


1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS).

2. Perform the SPS function Remote Heater and Air Conditioning Control Module - Programming and follow the on-screen instructions.

3. Clear DTCs after completing the programming procedure.


 Setup for Component Replacement

If an actuator is replaced, the following procedure must be performed:

Recalibrating actuators for the HVAC system. Refer to Actuator Recalibration.