Kia Optima: Windshield Defrosting and Defogging (Manual Type)

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 int ...

To defog inside windshield

1. Set the mode selection switch to the or position. When you select or position, the system automatically turns on the outside (fresh) air mode. 2. Set the temperature control knob to th ...

See also:

Brake Booster Operating Test
For simple checking of the brake booster operation, carry out the following tests. 1. Run the engine for one or two minutes, and then stop it. If the pedal depresses fully the first time ...

To set cruise control speed
1. Press the CRUISE ON-OFF button on the steering wheel to turn the system on. The CRUISE indicator light in the instrument cluster will illuminate. 2. Accelerate to the desired speed, which must ...

Heated Oxygen Sensor (HO2S) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between the HO2S terminals 4 and 5 [B1/S1]. Measure resistance between the HO2S termina ...