
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. Make sure the battery position is correct.
4. Reinstall the battery cover and key cover in the reverse order of removal.
If you suspect your remote key might have sustained some damage, or you feel your remote key is not working correctly, it is recommended that you contact an authorized HYUNDAI dealer.
Information

An inappropriately disposed battery can be harmful to the environment and human health. Dispose of the battery according to your local law(s) or regulations.
Mechanical key
Smart keyHyundai Kona (OS) 2018-2025 Service Manual: Troubleshooting
Troubleshooting
Symptom
Passible Cause
Remedy (Refer to page)
Water leaks from sunroof
Deteriorated roof lid weatherstrip
Replace
Excessive roof lid-to-body clearance and improperly fitted w ...
Hyundai Kona (OS) 2018-2025 Service Manual: RCV Control Solenoid Valve Specifications
Specification
Item
Specification
Coil Resistance (Ω)
28.3 - 31.1 [20°C (68°F)]
...