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: Operation of the Parking Distance Warning (Reverse) system
Operating condition
This system will activate when backing up with the ignition switch in
the ON position. However, if vehicle speed exceeds 5 km/h (3 mph), the system
may not detect objects.
If vehicle speed exceeds 10 km/h (6 mph), the system will not warn you
even though objects are dete ...
Hyundai Kona (OS) 2018-2026 Service Manual: Fender Garnish Repair procedures
Replacement
•
Put on gloves to prevent hand injuries.
•
Wh ...