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 Service Manual: Center Side Air Bag Module(CSAB)
    - Components Location 1.Center side airbag (CSAB) - Removal 1.Disconnect the battery negative terminal.     • After disconnecting the cables, wait at least 3 minutes. 2.Remove the front seat back cover.(Refer to Body - "Front Seat Back Cover") 3.Loosen the CSAB m ...

    Hyundai Tucson (NX4) 2022-2026 Owner's Manual: To set vehicle distance
    Each time the button is pressed, the vehicle distance changes as follows: If you drive at 56 mph (90 km/h), the distance is maintained as follows: Distance 4 - about 172 feet (53 m) Distance 3 - about 130 feet (40 m) Distance 2 - about 106 feet (30 m) Distance 1 - about 82 feet (25 m ...

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