If the Smart Key does not operate normally, you can lock or unlock the door by using the mechanical key.

Move the release lever in the direction of the arrow (1) and then remove the mechanical key (2). Insert the mechanical key into the key hole on the door.
To reinstall the mechanical key, put the key into the hole and push it until a click sound is heard.
Start-up
Loss of a smart keyHyundai Kona (OS) 2018-2026 Service Manual: Rear Seat Assembly Repair procedures
Replacement
[Rear seat cushion assembly]
1.
Remove the luggage covering board (A).
2.
Remove the luggage floor center tray assembly (A).
3.
Pull up the rear seat back assembly (A) by pulling ...
Hyundai Kona (OS) 2018-2026 Service Manual: Exhaust Gas Temperature Sensor (EGTS) Specifications
Specification
Exhaust Gas Temperature Sensor (EGTS) #1, 2
â–· Type : Thermistor type
Temperature [°C (°F)]
Resistance (kΩ)
-40 (-40)
0.17
0 (-32)
0.201
100 (212)
...