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) 2018-2025 Service Manual: General safety information and caution
Precautions
General Precautions
Please read the following precautions carefully before performing the airbag
system service.
Observe the instructions described in this manual, or the airbags could accidentally
deploy and cause damage or injuries.
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Hyundai Kona (OS) 2018-2025 Service Manual: Refrigerant Line Repair procedures
Replacement
1.
If the compressor is marginally operable, run the engine at idle
speed, and let the air conditioning work for a few minutes, then
shut the engine off.
2.
Disconnect the negative (-) battery ter ...