Hyundai KONA N 2022 Owner's Manual page 141

Convenient Features
Digital key (Card key) deletion
You should have the smart key to delete
the digital key (card key) so please carry
around the key.
1. Get on the vehicle with the smart key.
2. Delete the NFC card key on the User's
Settings menu after turning on the
engine.
With Navigation screen : From the
infotainment screen menu, go to
[Setup] - [Vehicle] - [Digital Key] -
[Card Key] then select the [Delete]
from submenu.
Without navigation screen : From
cluster menu, go to [Digital Key] -
[Card Key] and select [Delete].
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If there is no saved digital key(card key),
[Delete] menu will not be activated.
To delete the saved digital key (card
key), the smart key must be exist
inside the vehicle.
The deleted digital key (card key) can
be re-registered before registering a
new digital key (card key).
If you try to register a new digital key
(card key), the previously registered
digital key (card key) cannot be used
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ever again.
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