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) 2018-2026 Owners Manual: Parking Distance Warning (Reverse/Forward) system precautions
The Parking Distance Warning (Reverse/Forward) system may not sound consistently
depending on the speed and shapes of the objects detected.
The Parking Distance Warning (Reverse/Forward) system may malfunction
if the vehicle bumper height or sensor installation has been modified or damaged.
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Hyundai Kona (OS) 2018-2026 Service Manual: Rear Bumper beam Assembly Components and components location
Component Location
1. Rear bumper beam assembly
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