Module, HVAC: Description
WARNING: This page is about a different car, the 2018 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
The Heating, Ventilation, and Air Conditioning (HVAC) module (2) 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 two integral electrical connector receptacles and three mounting tabs (1).
The HVAC module is located on the top of the air distribution housing, behind the radio or Integrated center stack screen, depending on how equipped.