Interior lamp
When the interior lamp switch is in the DOOR position and all doors (and tailgate) are closed and locked, the room lamp will come on for 30 seconds if any of the below is performed.
At this time, if you press the door lock or unlock button, the room lamp will turn off immediately.
Hyundai Kona (OS) 2018-2025 Service Manual: Specifications
Specification
Item
Specification
Power source
3V
Operating temperature
-10°C ~ to 60°C (14°F to 140°F)
RF Modulation
FSK
...
Hyundai Kona (OS) 2018-2025 Service Manual: Cruise Control Switch Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the steering wheel assembly.
(Refer to Steering System - "Steering Wheel")
3.
Remove the screws from the steering back cover ...