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.
Kia Cee'd JD Service Manual: Cowl Side Trim Components and components location
Component Location
1. Cowl side trim
...
Kia Cee'd JD Service Manual: Seat Heater Switch Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad center lower panel.
(Refer to Body - "Crash Pad Center Panel")
3.
Remove the center facia switch assembly ...