A maximum of two smart keys can be registered to a single vehicle. If you happen to lose your smart key, it is recommended that you should immediately take the vehicle and remaining key to your authorized HYUNDAI dealer or tow the vehicle, if necessary.
Hyundai Kona (OS) 2018-2024 Service Manual: Battery Description and operation
Description
1.
The CMF (Closed Maintenance Free) battery is, as the name implies, totally
maintenance free and has no removable battery cell caps.
2.
The CMF (Closed Maintenance Free - Openable Type) battery does not require
wate ...
Hyundai Kona (OS) 2018-2024 Owners Manual: Indicator lights
When the ignition switch is in the ON position, the ESC indicator light illuminates,
then goes off if the ESC system is operating normally.
The ESC indicator light blinks whenever the ESC is operating.
If the ESC indicator light stays on, your vehicle may have a malfunction with
the ESC system. W ...