HVAC System Control Module Programming and Setup

HVAC System Control Module Programming and Setup

Each of the following service procedures may require programming or setup procedures to be performed on the HVAC control module or HVAC actuators.

HVAC Control Module Replacement

If the HVAC control module is replaced it must be programmed with the latest operating software and vehicle calibrations. Refer to Service Programming System (SPS) (Service Programming System (SPS)).

HVAC Control Module Reprogramming

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

Reprogram HVAC Control Module-Refer to Service Programming System (SPS) (Service Programming System (SPS)).

Actuator Replacement

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

* Re-Calibrating Actuators-Refer to Actuator Recalibration (HVAC - Manual) for the manual system.
* Re-Calibrating Actuators-Refer to Actuator Recalibration (HVAC - Automatic) for the automatic system.