You will need a Phillips-head screwdriver
Disconnect the wire from the negative terminal of the battery.
Remove the rearview mirror in the car.
Remove the two screws securing the roof trim container housing
Remove the container.
Disconnect the wiring harness connector of the interior air temperature sensor
Disconnect the wiring harness connector of the interior light
Remove the two screws securing the interior air temperature sensor
Remove the sensor.
This is what the interior air temperature sensor looks like after being removed from the car
Install the parts in the reverse order of removal