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.
Start-up
Loss of a smart keyHyundai Kona (OS) 2018-2025 Owners Manual: Windshield defrosting and defogging
WARNING
Windshield heating Do not use the
or
position during cooling operation
in extremely humid weather. The difference between the temperature of the outside
air and that of the windshield could cause the outer surface of the windshield to
fog up, causing loss of visibility. In this case, ...
Hyundai Kona (OS) 2018-2025 Service Manual: ESP OFF Switch Description and operation
Description
1.
The ESP OFF switch is for the user to turn off the ESP system.
2.
The ESP OFF lamp is on when ESP OFF switch is engaged.
...