Kia Optima: Air Quality Control System

The air inflow from the outside vehicle can be automatically controlled.

Press the () button to activate the “Air Quality Control System”. To deactivate the system, press the () button or air intake control button or set modes selection to () position.

When using AQS mode, AQS (Air Quality Control System) automatically senses outdoor air pollutants and minimizes them from entering the vehicle, however, unpleasant or foul odors that might be present may still be noticeable within the vehicle.

CAUTION

• Prolonged driving with the “Air Quality Control System” ON will cause frosting inside the vehicle.
• To defrost inside the vehicle, set the mode selection to () Defrost position or air intake button to the outside position.
• The air quality control sensor is located at the side of the radiator, be careful to avoid damaging the sensor.