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: Specifications
Specification
Smart Key Unit
Items
Specification
Rated voltage
DC 12V
Operating voltage
DC 9 ~ 16V
Operating temperature
-30°C ~ 75°C (-22°F ~ 167°F)
...
Kia Cee'd JD Service Manual: Smart Key Unit Repair procedures
Inspection
Smart Key Unit
–
Refer to Smart key system - "Smart key Diagnostic"
Smart Key Switch
–
Refer to Smart key system - "Smart key Diagnostic"
Antenna
–
Refer to ...