This indicator light illuminates:
Hyundai Kona (OS) 2018-2023 Service Manual: Overhead Console Lamp Repair procedures
Inspection
1.
Remove the overhead console lamp assembly then check for continuity
between terminals. If the continuity is not as specified, replace
the map lamp switch.
Removal
1.
...
Hyundai Kona (OS) 2018-2023 Service Manual: GPF (Gasoline Particulate Filter) Repair procedures
GPF Regeneration
This procedures is to forcibly regenerate the GPF with scan tool when the GPF
doesn't have been regenerated during driving. For example, if the vehicle has
repeated "Low speed driving" or "Short distance driving", the GPF regeneration
...