Hyundai Tucson Owners & Service Manuals

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

Type A

Type B

Press the ISG OFF button to turn off the ISG system. The ISG OFF button indicator illuminates. To use the system, press the ISG OFF button again.

    ISG System Operation
    Prerequisite for activation The driver's seatbelt is fastened. The driver's door and hood are closed. The brake vacuum pressure is adequate. The battery sensor is activated and the bat ...

    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 ...

    Other information:

    Hyundai Tucson (NX4) 2022-2023 Owner's Manual: Day/night rearview mirror. Electrochromic mirror
    Day/night rearview mirror A : Day, B: Night Before driving at night, pull the day/night lever toward you to reduce glare from the headlights of the vehicles behind you. Remember that you lose some rearview clarity in the night position. Electrochromic mirror When the engine is running ...

    Hyundai Tucson (NX4) 2022-2023 Owner's Manual: Immobilizer System
    The immobilizer system helps protect your vehicle from theft. If an improperly coded key (or other device) is used, the engine’s fuel system is disabled. When the ignition switch is in the ON position, the immobilizer system indicator should come on briefly, then go off. If the indica ...

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