Module, HVAC: Description: Description
WARNING: This page is about a different car, the 2015 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
The Heating, Ventilation, and Air Conditioning (HVAC) Module (1) (also known as the A/C heater module) is a microcontroller designed to operate the heating and A/C system, using the Controller Area Network (CAN) data bus. The HVAC module has a plastic housing with one integral electrical connector receptacle (3) and three mounting tabs (2 and 4).
The HVAC module is located on the air inlet housing, on the passenger side of the vehicle.