1. Set the mode to the position.
2. Set the air intake control to the outside (fresh) air position.
3. Set the temperature control to the desired position.
4. Set the fan speed control to the desired speed.
Kia Cee'd JD Service Manual: Front Bumper Cover Components and components location
Component Location
1. Front bumper cover
...
Kia Cee'd JD Service Manual: Mode Control Actuator Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the mode control actuator connector.
3.
Verify that the mode control actuator operates to the defog mode when
connecting 12V to terminal 3 and ...