The temperature control knob allows you to control the temperature of the airflow in the vehicle.
To change the temperature:
Kia Cee'd JD Owners Manual: Manual heating and air conditioning
The heating and cooling system can be
controlled manually by pressing buttons
or turning knob(s) other than the AUTO
button. In this case, the system works
sequentially according to the order of
buttons or knob(s) selected.
1. Start the engine.
2. Set the mode to the desired position.
...
Kia Cee'd JD Service Manual: Heater & A/C Control Unit (MANUAL) Components and components location
Components
Connector Pin Function
Connector
Pin
No.
Gasoline
Diesel
Function
Function
A
1
Low
Low
2
...