Hyundai Kona: Operating door locks from outside the vehicle / Remote key
To lock the doors, press the Door Lock button (1) on the remote key.
To unlock the doors, press the Door Unlock button (2) on the remote key.
Once the doors are unlocked, they may be opened by pulling the door handle.
When closing the door, push the door by hand. Make sure that doors are closed securely.
Mechanical key
Turn the key toward the rear of the vehicle to unlock and toward the front of
the vehicle to lock.
If you lock/unlock the driver's door with a key, a driver’s door will lock/unlock
automatically. ...
Smart key
To lock the doors, press the button on the outside door handle while carrying
the smart key with you or press the door lock button on the smart key.
To unlock the doors, press the button on the outs ...
Other information:
Hyundai Kona (OS) 2018-2020 Owners Manual: Battery replacement
If the remote key is not working properly, try replacing the battery with a new
one.
Battery Type: CR2032
To replace the battery:
1. Insert a slim tool into the slot and gently pry open the cover.
2. Using a screw driver, remove the battery cover.
3. Remove the old battery and insert a new battery ...
Hyundai Kona (OS) 2018-2020 Service Manual: Smart Key Diagnostic Repair procedures
Inspection
Self Diagnosis with Scan Tool
It will be able to diagnose defects of SMART KEY system with GDS quickly.
GDS can operates actuator forcefully, input/output value monitoring and
self diagnosis.
The following three features will be major problem in S ...