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: Troubleshooting


    Troubleshooting Symptom Passible Cause Remedy (Refer to page) Water leaks from panorama sunroofDeteriorated roof lid weatherstripReplaceExcessive roof lid-to-body clearance and improperly fitted weatherstripAdjustWind noise around sunroof Loose or deformed deflector, gaps in body workRetighten adjust or replaceNoise created by moving sunroof lidForeign particles lodged in guide railCheck drive cable and guide rails for foreign particlesLoose guide rails and lidRetightenMotor runs but sunroof does not move or moves only partiallyForeign particles lodged in guide railAdjust or replaceIncorrect engagement of motor pinion with drive cableDecrease in motor's clutch slipping forceIncreased sunroof sliding resistance or interference of sunroof with drive cables, weatherstrip, etc...

    Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Blind spot mirror (for U.S.A)


    The Blind Spot Mirror (BSM) is a supplemental mirror that reduces the driver’s blind spot by showing the rear side area of the vehicle. The blind spot mirror is equipped on the left-hand side view mirror. WARNING Always check the road condition while driving for unexpected situations even though the vehicle is equipped with a blind spot mirror...

    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.

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