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Home >> Hyundai >> 2014 >> Elantra Coupe Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) >> Body Control Module >> Description and Operation >> Function >> Buzzer Sound
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Buzzer Sound

  1. Buzzer sound spec
    Priority Name Cycle Duration
    1 RPAS warning - -
    2 Seatbelt warning 1s/Reductive Spec
    3 Overspeed warning - -
    4 Key operated warning 1s/Reductive Infinite
    5 Key learning sound
    (NON SMK option)
    0.6s/Reductive 3s
    6 Parking brake warning 0.6s/Reductive Infinite
    Fig 1: Buzzer Sound Range Diagram
    G10254645Courtesy of HYUNDAI MOTOR AMERICA
  2. Buzzer output

    Buzzer output to estimate BCM int buzzer in cluster, and data transmission.

    * Internal buzzer is used for rear parking assist system.

    State Description
    Initial Condition IGN1 OFF
    Event C_DRV Seat Belt SW is belted and IGN1=ON
    Action
    • Start 5.7 seconds driver indicator blinking
    • The automaton state is changed to IGN1 ON DRIVER BELTED
    State Description
    Initial Condition IGN1 OFF
    Event C_DRV Seat Belt SW is un-belted and IGN1=ON
    Action
    • Start 6 seconds blinking for C_DRVSeatbeltIND
    • Start 5.7 seconds warning for C_IntBuzzer
    • The automaton state is changed to IGN1 ON DRIVER UNBELTED
    State Description
    Initial Condition IGN1 ON DRIVER BELTED
    Event IGN1=OFF
    Action
    • Stop 6 seconds blinking for C_DRVSeatbeltIND
    • Stop 5.7 seconds warning for C_IntBuzzer
    • The automaton state is changed to IGN1 OFF
    State Description
    Initial Condition IGN1 ON DRIVER BELTED
    Event C_DRV Seat Belt SW is unbelted
    Action
    • Start 6 seconds blinking for C_DRVSeatbeltIND
    • Start 5.7 seconds warning for C_IntBuzzer
    • The automaton state is changed to IGN1 ON DRIVER UNBELTED
    State Description
    Initial Condition IGN1 ON DRIVER UNBELTED
    Event IGN1=OFF
    Action
    • Stop 6 seconds blinking for C_DRVSeatbeltIND
    • Stop 5.7 seconds warning for C_IntBuzzer
    • The automaton state is changed to IGN1 OFF
    State Description
    Initial Condition IGN1 ON DRIVER UNBELTED
    Event C_DRV Seat Belt SW is belted
    Action
    • Stop 5.7 seconds warning for C_IntBuzzer
    • The automaton state is changed to IGN1 ON DRIVER BELTED
    Fig 2: Buzzer Output Timing Mode Pattern
    G10254646Courtesy of HYUNDAI MOTOR AMERICA