Kia Rio: Defogging Logic / Manual climate control system

1. Turn the ignition switch to the ON position.

2. Turn the mode selection knob to the defrost position ( ).

3. Select any fan speed except “0” position.

4. While pressing the air conditioning button (A/C), press the air intake control button ( ) at least 5 times within 3 seconds.

The indicator light in the air intake control button will blink 3 times with 0.5 second of interval. It indicates that the defogging logic is canceled or returned to the programmed status.

If the battery has been discharged or disconnected, it resets to the defog logic status.

    To reduce the probability of fogging up inside of the windshield, the air intake or air conditioning are controlled automatically according to certain conditions such as or position.

    1. Turn the ignition switch to the ON position. 2. Select the defroster position before pressing the defroster button ( ). 3. While pressing the air conditioning button (A/C), press the air intake control button ( ) at least 5 times within 3 seconds.

    Other information:

    Kia Rio 2017-2023 YB Service Manual: Smart Key Diagnostic

    Repair procedures Inspection Self Diagnosis With Scan Tool It will be able to diagnose defects of SMART KEY system with KDS/GDS quickly. KDS/GDS can operates actuator forcefully, input/output value monitoring and self diagnosis. The following three features will be major problem in SMART KEY system.

    Kia Rio 2017-2023 YB Service Manual: Photo Sensor (FATC only)

    Description and operation Description The photo sensor is located at the center of defrost nozzles. The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is tran

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