This indicator light illuminates:
NOTICE
Do not use 4WD LOCK mode on dry paved roads or highway, it can cause noise, vibration or damage of 4WD related parts.
Hyundai Kona (OS) 2018-2024 Owners Manual: Notes on the safe use of the Tire Mobility Kit
Park your car at the side of the road so that you can work with the Tire
Mobility Kit away from moving traffic.
To be sure your vehicle will not move, even when you're on fairly level
ground, always set your parking brake.
Only use the Tire Mobility Kit for sealing/ inflation passenger car t ...
Hyundai Kona (OS) 2018-2024 Service Manual: Relay Box (Engine Compartment) Components and components location
Component Location
Engine Room Junction Block
Metal Core Block (PCB)
...