This warning light illuminates:
NOTICE
Driving with the Malfunction Indicator Lamp (MIL) on may cause damage to the emission control system which could affect drivability and/or fuel economy.
NOTICE - Gasoline Engine
If the Malfunction Indicator Lamp (MIL) illuminates, potential catalytic converter damage is possible which could result in loss of engine power.
In this case, we recommend that you have the vehicle inspected by an authorized HYUNDAI dealer as soon as possible.
Hyundai Kona (OS) 2018-2024 Owners Manual: With the central door lock/unlock switch
When pressing the () portion (2)
of the switch, all vehicle doors will lock.
If any door is opened, the doors will not lock even though the lock button
(2) of the central door lock switch is pressed.
If the smart key is in the vehicle and any door is opened, the doors will
not lock even tho ...
Hyundai Kona (OS) 2018-2024 Service Manual: Stop Lamp Switch Troubleshooting
Troubleshooting
1.
Part diagnosis
Items
Cause
Symptom
Switch fuse
Faulty fuse connection, Damaged fuse
– ...