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:
- Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) .
- Perform the SPS function Remote Heater and Air Conditioning Control Module Programming and follow the on-screen instructions.
- Perform the SPS function Remote Heater and Air Conditioning Control Module Configuration & Setup and follow the on-screen instructions.
- Clear DTCs after completing the programming procedure.
HVAC Control Module Reprogramming
Do not reprogramme the HVAC control module unless directed by a service procedure or a service bulletin.
- Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) .
- Perform the SPS function Remote Heater and Air Conditioning Control Module Programming and follow the on-screen instructions.
- 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 .
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© Copyright Chevrolet. All rights reserved |