Kia Optima: Windshield defrosting and defogging / Manual climate control system

Kia Optima DL3 2019-2025 Owner's Manual / Features of your vehicle / Windshield defrosting and defogging / Manual climate control system

To defog inside windshield

1. Set the fan speed to the desired position.

2. Select desired temperature.

3. Select the or position.

4. The outside (fresh) air and air conditioning will be selected automatically.

If the air conditioning and/or outside (fresh) air position are not selected automatically, press the corresponding button manually.

To defrost outside windshield

1. Set the fan speed to the highest position.

2. Set the temperature to the extreme hot position.

3. Select the position.

4. The outside (fresh) air and air conditioning will be selected automatically.

If the air conditioning is not selected automatically press the corresponding button manually.

Windshield defrosting and defogging
WARNING - Windshield heating Do not use the or position during cooling operation in extremely humid weather. The difference between the temperature of the outside air and the windshield could ...

Automatic climate control system
To defog inside windshield 1. Set the fan speed to the desired position. 2. Select desired temperature. 3. Press the defroster button (). 4. The outside (fresh) air position will be selected aut ...

Other information:

Kia Optima DL3 2019-2025 Service and Repair Manual: Ambient Temperature Sensor


Description and operation Description The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature. The sensor o ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Height Adjust


Repair procedures Replacement 1. Remove the front seat belt retractor. (Refer to Front Seat Belt - "Front Seat Belt Retractor") 2. Loosen the mounting bolts, remove the height adjust (A). Tightening torque : ...

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