Kia Optima: To defog inside windshield

Windshield Defrosting and Defogging (Manual Type)

...

To defrost outside windshield

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

See also:

To keep locks from freezing
To keep the locks from freezing, squirt an approved de-icer fluid or glycerine into the key opening. If a lock is covered with ice, squirt it with an approved de-icing fluid to remove the ice. ...

Relay Box (Engine Compartment). Components and Components Location
Components ...

Installation
• Install the component with the specified torques. • Note that internal d ...