Push the OFF button to turn the climate control system off. However, you can still operate the mode and air intake buttons as long as the ignition switch is in the ON position.
Hyundai Kona (OS) 2018-2024 Service Manual: ETC (Electronic Throttle Control) System Specifications
Specification
[Throttle Position Sensor (TPS)]
Throttle angle (°)
Output Voltage (V)
TPS1
TPS2
0
0.50
4.50
10
0.96
4.05
20
...
Hyundai Kona (OS) 2018-2024 Service Manual: Rear Transverse Trim Components and components location
Component Location
1. Rear transverse trim
...