Hyundai Ioniq: Warning and Indicator Lights / Immobilizer Indicator Light

Hyundai Ioniq (AE) 2017-2025 Owner's Manual / Convenient features of your vehicle / Instrument Cluster / Warning and Indicator Lights / Immobilizer Indicator Light

Hyundai Ioniq. Immobilizer Indicator Light

This indicator light illuminates for up to 30 seconds:

• When the vehicle detects the smart key in the vehicle with the Engine Start/Stop button in the ACC or ON position.

- At this time, you can start the engine.
- The indicator light goes off after starting the engine.

This indicator light blinks for a few seconds:

• When the smart key is not in the vehicle.

- At this time, you cannot start the engine.

This indicator light illuminates for 2 seconds and goes off:

• If the smart key is in the vehicle and the Engine Start/Stop button is ON, but the vehicle cannot detect the smart key.

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

This indicator light blinks:

• When the battery voltage of the smart key is low.

- At this time, you can not start the engine. However, you can start the engine if you press the Engine Start/Stop button with the smart key. (For more details, refer to "Starting the Vehicle" in chapter 5).

• When there is a malfunction with the immobilizer system.

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

    Electronic Stability Control (ESC) Indicator Light

    This indicator light illuminates: When you place the Engine Start/ Stop button to the ON position. - It illuminates for approximately 3 seconds and then goes off...

    Turn Signal, High Beam, Light ON Indicator Lights

    Turn Signal Indicator Light This indicator light blinks: • When you operate the turn signal indicator light. If any of the following occurs, there may be a malfunction with the turn signal system...

    Other information:

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Repair procedures


    Removal    • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries...

    Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Winter Precautions


    Use high quality ethylene glycol coolant Your vehicle is delivered with high quality ethylene glycol coolant in the cooling system. It is the only type of coolant that should be used because it helps prevent corrosion in the cooling system, lubricates the water pump and prevents freezing...

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