Press the OFF button to turn off the air climate control system. However, you can still operate the air intake buttons as long as the ignition switch is in the ON position.
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: Components and components location
Components
1. Tire
2. Drive shaft coking nut
3. Brake disc
4. Dust cover
5. Wheel hub assembly
6. Knuckle
...