Kia Rio: Defogging Logic / Automatic climate control system

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.

The indicator on the air intake button blinks 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.

    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.

    Auto defogging reduces the possibility of fogging up the inside of the windshield by automatically sensing the moisture inside the windshield and air flow toward the windshield can increase.

    Other information:

    Kia Rio 2017-2023 YB Service Manual: Rain Sensor

    Components and components location Components Schematic diagrams Circuit Diagram Description and operation Description Integrated Rain Sensor Integrated rain sensor (A) controls three systems: front wiper, auto-light, and central air conditioner.

    Kia Rio 2017-2023 YB Service Manual: Cluster Ionizer (FATC only)

    Description and operation Description The cluster ionizer helps to clean up odors in the vehicle or from the air-conditioner system. When the ignition switch ON, the inoizer runs a "CLEAN" mode and then a "ION" mode, switching every about 15 minutes.

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