Hyundai Kona: Smart key / Battery replacement
If the Smart Key is not working properly, try replacing the battery with a new one.
Battery Type: CR2032
To replace the battery:
1. Remove the mechanical key.
2. Use a slim tool to pry open the rear cover
of the smart key.
3. Remove the old battery and insert the new battery. Make sure
the battery position is correct.
4. Reinstall the rear cover of the smart key.
If you suspect your smart key might have sustained some damage, or you feel your smart 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.
Smart key precautions
The smart key may not work if any of the following occur:
The smart key is close to a radio transmitter such as a radio station
or an airport which can interfere with normal operation of the trans ...
Immobilizer system
The immobilizer system protects your vehicle from theft. If an improperly coded
key (or other device) is used, the engine’s fuel system is disabled.
When the ignition switch is placed in the ON pos ...
Other information:
Hyundai Kona (OS) 2018-2021 Owners Manual: Tires and wheels
NOTICE
It is permissible to add 20 kPa (3 psi) to the standard tire pressure
specification if colder temperatures are expected soon. Tires typically lose
7 kPa (1 psi) for every 7°C (12°F) temperature drop. If extreme temperature
variations are expected, recheck your tire pressure as nece ...
Hyundai Kona (OS) 2018-2021 Service Manual: Power Seat Control Switch Repair procedures
Inspection
Seat Control Switch
1.
With the power seat switch in each position, make sure that continuity
exists between the terminals below. If continuity is not as specified,
replace the power seat switch.
[Power Seat C ...