Kia Rio: Defogging Logic / Manual climate control system

Kia Rio 2017-2021 YB Owners Manual / Features of your vehicle / Windshield defrosting and defogging / 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.

Defogging Logic
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. Logic can ...

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 ...

Other information:

Kia Rio 2017-2021 YB Owners Manual: Checking the amount of air conditioner refrigerant and compressor lubricant


When the amount of refrigerant is low, the performance of the air conditioning is reduced. Overfilling also has a negative influence on the air conditioning system. Therefore, if abnormal operation is found, have the system inspected by an authorized Kia dealer. The refrigerant label is loca ...

Kia Rio 2017-2021 YB Service Manual: Engine Control Module (ECM)


Schematic diagrams Engine Control Module (ECM) Harness Connector Terminal Function [M/T] Connector [A] Pin No. Description Connected to 1 Ignition coil (Cylinder #1) control output ...

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