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Home >> Hyundai >> 2025 >> Tucson Plug-In Hybrid SEL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 41 (Smart Key/Security System (Except HEV)) >> Smart Key System >> Description And Operation >> Main features of the smart systems >> Main Function >> Door Lock Warning 1

Door Lock Warning 1

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A function to prevent the user from leaving the vehicle when the vehicle door is normally locked and ACC ON or IGN ON.

  1. Vehicle status conditions
    1. ACC ON or IGN ON
    2. All doors are closed
  2. Door lock warning 1 verification process
    1. The user presses a button on a door handle or a tailgate/trunk button.
    2. BDC finds the smart key through the door handle or external antenna.
    3. The response signal from the smart key are transmitted to the BDC.
    4. The BDC operates the external buzzer.
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