The odometer indicates the total distance that the vehicle has been driven and should be used to determine when periodic maintenance should be performed.
Hyundai Kona (OS) 2018-2024 Service Manual: Cluster Ionizer Repair procedures
Inspection
1.
Press the MODE switch more then 4 times within 2 seconds while pressing
the OFF switch.
Display
Fail description
00
Normal
...
Hyundai Kona (OS) 2018-2024 Service Manual: Repair procedures
Inspection
1.
After disconnecting the vapor hose from the PCV valve, remove the PCV
valve.
2.
Reconnect the PCV valve to the vapor hose.
3.
Inspect the PCV vlave operation.
(1)
...