Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Module, HVAC: Description
The Heating, Ventilation, and Air Conditioning (HVAC) 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 two mounting tabs (1 and 2).
The HVAC module is located behind the right side of the glove box, fastened to the instrument panel.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.