Hyundai Ioniq (AE): Warning and Indicator Lights / Regenerative Brake, Anti-lock Brake System (ABS) Warning Lights

Regenerative Brake Warning Light

Hyundai Ioniq. Regenerative Brake, Anti-lock Brake System (ABS) Warning Lights

This warning light illuminates :

  • When you place the Engine Start/ Stop button to the ON position.
    - It illuminates for approximately 3 seconds.
  • When the regenerative brake does not operate and the brake does not perform well. This causes the Brake Warning light and Regenerative Brake Warning Light to illuminate simultaneously.

In this case, drive safely and have your vehicle inspected by an authorized HYUNDAI dealer.

The operation of the brake pedal may be more difficult than normal and the braking distance can increase.

Anti-lock Brake System (ABS) Warning Light

Hyundai Ioniq. Regenerative Brake, Anti-lock Brake System (ABS) Warning Lights

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 ABS (The normal braking system will still be operational without the assistance of the anti-lock brake system).
    In this case, have the vehicle inspected by an authorized HYUNDAI dealer.

    This warning light illuminates: When you place the Engine Start/ Stop button to the ON position. - It illuminates for approximately 3 seconds. - It remains on if the parking brake is applied.

    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.

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: PTC Heater. Description and operation

    DescriptionThe PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of the heater core.The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective hybrid engine.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Rear Corner Radar Unit. Repair procedures

    Removal1.Disconnect the negative (-) battery terminal.2.Remove the rear bumper.(Refer to Body - "Rear Bumper")3.Remove the rear corner radar unit (A) after loosening the mounting nuts.    • Take care not to separate the bracket from rear bumper when removing the rear corner radar sensor.

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