Hyundai Kona: Driving your vehicle / ISG (Idle Stop and Go) system

The ISG system is to reduce the fuel consumption by automatically shutting down the engine, when the vehicle is at a standstill (i.e. red stop light, stop sign, and traffic jam).

The engine is automatically started upon satisfying the starting conditions.

The ISG system is always active, when the engine is running.

Information

When the engine is automatically started by the ISGsystem, some warning lights (i.e. ABS, ESC, ESC OFF, EPS, and parking brake warning light) may illuminate for a few seconds due to the low battery voltage. However, it does not indicate a malfunction with the ISG system.

Emergency precautions
Tires Do not use tire and wheel with different size and type from the one originally installed on your vehicle. It can affect the safety and performance of your vehicle, which could lead to steering ...

To activate the ISG system
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Other information:

Hyundai Kona (OS) 2018-2020 Owners Manual: Engine Start/Stop button
Whenever the front door is opened, the Engine Start/Stop button will illuminate and will go off 30 seconds after the door is closed. WARNING To turn the engine off in an emergency: Press and hold the Engine Start/ Stop button for more than two seconds OR Rapidly press and release the Engine Start ...

Hyundai Kona (OS) 2018-2020 Service Manual: DC/DC Converter Description and operation
Description Due to the considerably more frequent occurrence of starting operations, the electrical load that occurs often leads to voltage dips in the vehicle network.In order to stabilize the power supply for certain voltage-sensitive electrical components, a DC/DC convert ...

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