Hyundai Ioniq: Warning and Indicator Lights / Electric Power Steering (EPS) Warning Light, Malfunction Indicator Lamp (MIL)

Hyundai Ioniq (AE) 2017-2025 Owner's Manual / Convenient features of your vehicle / Instrument Cluster / Warning and Indicator Lights / Electric Power Steering (EPS) Warning Light, Malfunction Indicator Lamp (MIL)

Electric Power Steering (EPS) Warning Light

Hyundai Ioniq. Electric Power Steering (EPS) Warning Light, Malfunction Indicator Lamp (MIL)

This warning light illuminates:

  • When you place the Engine Start/ Stop button to the ON position.
    - It illuminates for approximately 3 seconds and then goes off.
  • When there is a malfunction with the EPS.

In this case, have the vehicle inspected by an authorized HYUNDAI dealer.

Malfunction Indicator Lamp (MIL)

Hyundai Ioniq. Electric Power Steering (EPS) Warning Light, Malfunction Indicator Lamp (MIL)

This warning light illuminates:

  • When you place the Engine Start/ Stop button to the ON position.
    - It illuminates for approximately 3 seconds and then goes off.
  • When there is a malfunction with the emission control system.
    In this case, have the vehicle inspected by an authorized HYUNDAI dealer.

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

If the Malfunction Indicator Lamp (MIL) illuminates, potential catalytic converter damage is possible which could result in loss of engine power.

In this case, have the vehicle inspected by an authorized HYUNDAI dealer as soon as possible.

    Electronic Brake Force Distribution (EBD) System Warning Light

    These two warning lights illuminate at the same time while driving: • When the ABS and regular brake system may not work normally. In this case, have the vehicle inspected by an authorized HYUNDAI dealer...

    Charging System Warning Light, Engine Oil Pressure Warning Light

    Charging System Warning Light When this warning light illuminates while running the engine, the battery is not being charged. Immediately turn OFF all electrical accessories...

    Other information:

    Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Normal Maintenance Schedule


    The following maintenance services must be performed to ensure good emission control and performance. Keep receipts for all vehicle emission services to protect your warranty. Where both mileage and time are shown, the frequency of service is determined by whichever occurs first...

    Hyundai Ioniq (AE) 2017-2025 Owner's Manual: How to Disconnect the (-) Cable for Regular Maintenance (Hybrid vehicle)


    When the vehicle is under regular maintenance, make sure to separate the (-) cable before maintenance. Separate the (-) cable following the below instructions. 1. Fold the rear left side seat. 2. Remove the service cover (A) on the luggage trim. 3. Separate the (-) cable (B)...

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