The luggage compartment lamp comes on when the tailgate is opened.
NOTICE
The luggage compartment lamp comes on as long as the tailgate is open. To prevent unnecessary charging system drain, close the tailgate securely after using the tailgate.
Hyundai Kona (OS) 2018-2023 Owners Manual: ISG system malfunction
The ISG system may not operate:
When there is a malfunction with the ISG sensors or the ISG system.
The followings occur, when there is a malfunction with the ISG system:
The auto stop indicator ()
will blink in yellow on the instrument cluster.
The light on the ISG OFF button will illuminate.
...
Hyundai Kona (OS) 2018-2023 Service Manual: Ambient Temperature Sensor (ATS) Specifications
Specification
Temperature [°C (°F)]
Resistance (kΩ)
-40
(-40)
841.2 - 1019.3
-20
(-4)
263.8 - 306.5
0 (32)
92.4 - 102.8
10 (50)
57 ...