Hyundai Ioniq: Driving the Hybrid/Plug-in Hybrid Vehicle / Warning and Indicator Lights

Hyundai Ioniq (AE) 2017-2025 Owner's Manual / Hybrid System Overview / Driving the Hybrid/Plug-in Hybrid Vehicle / Warning and Indicator Lights

Ready Indicator

Hyundai Ioniq. Warning and Indicator Lights

This indicator illuminates :

When the vehicle is ready to be driven.

- ON : Normal driving is possible.
- OFF : Normal driving is not possible, or a problem has occurred.
- Blinking : Emergency driving.

When the ready indicator goes OFF or blinks, there is a problem with the system. In this case, have your vehicle inspected by an authorized HYUNDAI dealer.

Service Warning Light

Hyundai Ioniq. Warning and Indicator Lights

This warning light illuminates :

  • When the Engine Start/Stop button is in the ON position.
    - It illuminates for approximately 3 seconds and then goes off.
  • When there is a problem with the hybrid vehicle control system or hardware.

When the warning light illuminates while driving, or does not go OFF after starting the vehicle, have your vehicle inspected by an authorized HYUNDAI dealer.

EV Mode Indicator

Hyundai Ioniq. Warning and Indicator Lights

This indicator illuminates when the vehicle is driven by the electric motor.

Charging Cable Connection Indicator (Plug-in hybrid vehicle)

Hyundai Ioniq. Warning and Indicator Lights

This indicator illuminates in red when the charging cable is connected.

Regenerative Brake Warning Light

Hyundai Ioniq. Warning and Indicator Lights

This warning light illuminates :

When the regenerative brake is not operating. This causes the Brake Warning light (red) and Regenerative Brake Warning Light (yellow) to illuminate simultaneously as soon as possible.

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

The service brake still function, however, the operation of the brake pedal may be more difficult than normal and the braking distance can increase.

    Aux. Battery Saver+ (Plug-in hybrid vehicle)

    The Aux. Battery Saver+ is a function that monitors the charging status of the 12 V auxiliary battery. If the auxiliary battery level is low, the main high voltage battery charges the auxiliary battery...

    LCD Display Messages

    Check Hybrid system This message is displayed when there is a problem with the hybrid control system. Refrain from driving when the warning message is displayed...

    Other information:

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Water Jacket Separator. Repair procedures


    Removal and Installation    • 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: Wheel Alignment and Tire Balance


    The wheels on your vehicle were aligned and balanced carefully at the factory to give you the longest tire life and best overall performance. In most cases, you will not need to have your wheels aligned again. However, if you notice unusual tire wear or your vehicle pulling one way or the other, the alignment may need to be reset...

    Categories

    Seat Belt Warning Light

    Seat belt warning light

    Hyundai Ioniq. Seat Belt Warning Light

    As a reminder to the driver, the seat belt warning light will illuminate and warning chime will sound for approximately 6 seconds each time you place the Engine Start/Stop button to the ON position if the seat belt is unfastened.

    read more


     
    Copyright © 2025 www.hioniqae.com