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.
Hyundai Kona (OS) 2018-2024 Service Manual: DC/DC Converter Description and operation
Description
Due to the considerably more frequent occurrence of starting operations, the
electrical load that occurs often leads to voltage dips in the vehicle network.
In order to stabilize the power supply for certain voltage-sensitive electrical
components, a DC/DC conve ...
Hyundai Kona (OS) 2018-2024 Service Manual: Seat Belt Buckle Switch (BS) Components and components location
Components
1. Seat Belt Buckle Switch
(BS)
...