How To Replace Or Reset Ambient Temperature Sensor – Vital Guide

An ambient temperature sensor might sound a strange term for the first time. But your automobile temperature system is incomplete without it. The sensor plays an important role to make our rides comfortable. It keeps an eye on the car’s cabin temperature. The sensor monitors temperature from inside the car as well as out. An ambient temperature sensor allows the AC or Heater to maintain a normal temperature inside. Besides one needs to replace or reset ambient air temperature sensor when it goes bad.

Let us prepare the vital guide to repair this ambient temperature sensor.

How To Reset Ambient Air Temperature Sensor – Find Here

Automobiles have automatic AC system and temperature display thing these days. The gauge displays outside temperature to that of the cabin’s temperature. And that is when the ambient temperature sensor comes into the picture. The sensor examines the outside temperature info and presents it on the driver display. If in case the sensor goes out of order, one needs to replace it for sure.

The ambient air temperature sensor controls the automation of AC systems. It also supplies the exact reading of outside temperature to the driver display. Repairing or replacing the bad switch is necessary to keep up the vehicle cabin temperature.

Now let’s talk about resetting or replacing the air temperature sensor here.

1. Find The Sensor

To replace or reset ambient air temperature sensor, make sure you know the exact location of it. The sensor is present at the very front of the engine. It is right in front of the radiator or the engine bay.

There is a certain reason behind sensor location at this place. It is so to keep the sensor away from engine heat. The reading will not be accurate if there is engine heat and outside temperature both around the sensor.

All you need to know to reset ambient air temperature sensor
There is a certain reason behind sensor location at this place (Photo Source: anpadeh)

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2. Detach The Battery

It is necessary to remove the power supplies before working on electrical appliances. Detaching the car battery before you reset ambient air temperature sensor is a crucial safety factor. One might get into serious trouble by avoiding the instructions. The expert maintenance tips state that you should never touch electrical systems without cutting power from the battery.

3. Remove The Sensor

Remove the sensor once you are done with the battery and sensor location thing. There are special plastic terminals to attach the sensor with the wiring. You can locate the plastic clip that fixes the terminal to automobile and wiring.

Disconnect the sensor without pulling extra force on the wires. You may end up damaging the entire setup and wiring. Some automobiles connect the sensor with screw as well. So unscrew it first and then remove it properly.

4. Reset Or Replace The Sensor

You can replace or reset ambient air temperature sensor after removing it. You have to replace it if there is sensor malfunctioning. Or find the reset button on it. There are Mode buttons on the sensor in some cars that allow you to do so. Or clean the sensor and put it back in place and then check the reading. It works sometimes.

The ultimate guide to reset ambient air temperature sensor
You have to replace the sensor if there is sensor malfunctioning (Photo Source: tractionlife)

The Final Words

That is all you need to know about how to replace or reset ambient air temperature sensor. Hope the info was helpful!