This indicator light illuminates:
Hyundai Kona (OS) 2018-2023 Service Manual: Description and operation
Description
Idle Stop & Go (ISG) function automatically switches off the engine when the
car is at a standstill if the and starts it again as soon as the brake pedal
is released. This not only reduces fuel consumption, it also lowers emissions.
Idle Stop & Go (ISG) f ...
Hyundai Kona (OS) 2018-2023 Service Manual: Fuel Pump Control Module (FPCM) Description and operation
Description
The fuel pump control module (FPCM) is installed on the right side of the fuel
tank and controls the DC motor mounted inside the low pressure fuel pump.The
module compares instantaneous fuel pressure information measured by the fuel
pressure sensor (FPS) with tar ...