This warning light illuminates:
Hyundai Kona (OS) 2018-2024 Service Manual: Instrument Cluster Schematic diagrams
Circuit Diagram
[Mono type (3.5")]
[Super vision type (4.2")]
[Super vision type (4.2")]
...
Hyundai Kona (OS) 2018-2024 Service Manual: Repair procedures
Adjustment
1.
After loosening the hinge (A) mounting bolt, adjust the hood (B) by
moving it up and down or from side to side and tighten the bolt.
2.
Adjust the hood height by moving the hood overslam bumpers (C) up and
down.
...