What Does A Heater Control Module Do?

What Does A Heater Control Module Do? An AC/heater control module is a computer that controls and automates the operation of the heating, ventilation, and air conditioning systems (HVAC). How do I know if my climate control module is bad? Inconsistent cooling. Because the AC control module controls and regulates all of the functions of

Where Is The Electronic Control Module Located?

Where Is The Electronic Control Module Located? In most vehicles, the ECM is located in the engine compartment. Some vehicles have the ECM mounted under the driver’s or passenger seat, however. Where is the electronic control module? This is why when it comes to locating your ECM it’s best to consult your vehicle’s owner’s manual