Hyundai Kona (OS) 2018-2021 Owners Manual: Downhill Brake Control (DBC) Indicator Light
This warning light illuminates:
Once you set the ignition switch or Engine Start/Stop Button to the ON
position. - It illuminates for approximately 3 seconds and then goes off.
When you activate the DBC system by pressing the DBC button.
This warning light blinks:
When the DBC is operating. ...
Hyundai Kona (OS) 2018-2021 Service Manual: Airbag Module Disposal Description and operation
Airbag Disposal
When you scrap a vehicle equipped with an airbag, you must deploy it first.
When you deploy an airbag, you need to have a skilled mechanic do the work.
The used airbag should not be reinstalled in another vehicle for reuse.
& ...