Kia Optima: Fan speed control
The fan speed can be set to the desired speed by pressing the fan speed control switch.
To change the fan speed press the
part of the switch for higher speed
or press the 
part of the switch for
lower speed.
To turn the fan speed control off, press the OFF button.
Air intake control
The air intake control is used to select outside (fresh) air position or recirculated
air position.
To change the air intake control position, push the control button.
Recirculated air position
...
Air conditioning
Press the A/C button to turn the air conditioning system on (indicator light
will illuminate).
Press the button again to turn the air conditioning system off. ...
See also:
1. TCM Connector and Terminal Function
...
Roof Trim. Repair procedures
Replacement
Sunvisor Replacement
•
Use a plastic panel removal
tool to remove interior trim pieces to protect from ...
Inspection
Test the horn by connecting battery voltage to the 1 terminal and ground the 2 terminal.
The horn should make a sound. If the horn fails to make a sound, replace it.
Horn Relay Inspection
1.
...