Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Warning and Indicator Lights / Immobilizer indicator light

Without smart key

This indicator light illuminates:

  • When the vehicle detects the immobilizer in the key with the ignition switch in the ON position.
    - At this time, you can start the engine.
    - The indicator light goes off after starting the engine.

This indicator light blinks:

  • Whenever there is a malfunction with the immobilizer system, have the vehicle inspected by an authorized HYUNDAI dealer.

With smart key

This indicator light illuminates for up to 30 seconds:

  • When the vehicle detects the smart key in the vehicle with the Button Start ignition switch in the ACC or ON position.
    - At this time, you can start the engine.
    - The indicator light goes off after starting the engine.

This indicator light blinks for a few seconds:

  • When the smart key is not in the vehicle, you cannot start the engine.

This indicator light illuminates for 2 seconds and goes off:

  • If the smart key is in the vehicle and the Button Start ignition switch is ON, but the vehicle cannot detect the smart key, have the vehicle inspected by an authorized HYUNDAI dealer.

This indicator light blinks:

  • Whenever there is a malfunction with the immobilizer system, have the vehicle inspected by an authorized HYUNDAI dealer.
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    Downhill Brake Control (DBC) indicator light
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