Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Idle Stop and Go (ISG) System / ISG Malfunction

ISG system may not operate if:

  • The Auto Stop () indicator illuminates in yellow on the instrument cluster.
  • The ISG OFF button illuminates.

Contact an authorized HYUNDAI dealer for assistance.

    Conditions that Restart the Engine
    The engine is automatically restarted if: The brake vacuum pressure is low. The engine has stopped for about 5 minutes. The air conditioning is ON with the fan speed set to a certain hig ...

    Calibrating the Battery Sensor
    If the AGM battery is reconnected or replaced, the ISG system does not operate immediately. If you want to use the system, the battery sensor needs to be calibrated following the procedure. 1 ...

    Other information:

    Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Steering Wheel Heater
    When the ignition switch is in the ON position or when the engine is running, press the steering wheel heater button to warm the steering wheel. The indicator on the button illuminates. To turn the steering wheel heater off, press the button again. The indicator on the button turns off ...

    Hyundai Tucson (NX4) 2022-2026 Service Manual: Panorama Sunroof Deflector
    - Replacement 1.Open movable glass completely pressing panorama sunroof switch. 2.Loosen the panorama sunroof deflector mounting screws and remove the bracket (A). 3.Separate the panorama sunroof deflector link (A) and remove the panorama sunroof deflector (B). 4.To install, reverse the r ...

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