Kia Forte: Auto Defogging Sensor Description

The auto defogging sensor is installed on the front windshield glass. The auto defogging sensorr senses moisture on the windshild. The air conditioner control module receives the signal from the sensor and eliminate fog by controlling the intake actuator, A/C, auto defogging actuator, blower motor rpm, and mode actuator.

Photo Sensor Replacement

1. Disconnect the negative (-) battery terminal. 2. With a flat-head screwdriver, remove the photo sensor (A) from the center of the defros ...

Auto Defogging Sensor Replacement

1. Disconnect the negative (-) battery terminal. 2. Disconnect the sensor cover (A) and then remove the auto defogging sensor (B). ...

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System operation
Ventilation 1. Set the mode to the  position. 2. Set the air intake control to the outside (fresh) air position. 3. Set the temperature control to the desired position. 4. Set the fan speed ...

Circuit Diagram
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Telemetics Unit (TMU) Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the glove box housing. (Refer to Body - "Glove Box Housing") ...