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.
2012 Acura TL AWD V6-3.7LFACTORY OEM SERVICE PROCEDURE
Humidity Sensor: Service and Repair
Humidity/In-Car Temperature Sensor Replacement
1. Remove these items:
- Driver's dashboard undercover Driver's Dashboard Undercover Removal / Installation
- Remote slot (with keyless access system) Keyless Access Remote Slot Test/Replacement
2. Disconnect the air hose from the heater unit. Keep grip on air hose while doing following procedures to assist in removal of sensor.
3. Disconnect the connector (A) from the humidity/in-car temperature sensor (B).
View from top
4. Unhook the left lock tab (A) of the humidity/in-car temperature sensor by pushing your thumb (B) between the sensor and tab (C).
5. Pull sensor toward steering column to unlock right lock tab (A). Maintain the pressure with thumb to keep left tab unlocked while unhooking right lock tab then pull out the sensor.
6. Install the sensor in the reverse order of removal.
Factory Service Tools
Use the Manual With the Right Hardware
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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.