Module, A/C And Heater: Description
WARNING: This page is about a different car, the 2020 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
The Heating, Ventilation, and Air Conditioning (HVAC) module (1) 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 electrical connector receptacles (2), fastener holes (3 and 5) and locating tabs (4).
The HVAC module is mounted to the instrument panel support, behind the instrument panel center bezel.