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Parking Brake Warning

Fig 1: Parking Brake Warning Communication Diagram
G10254650Courtesy of HYUNDAI MOTOR AMERICA
PARKING BRAKE WARNING CONTROL FUNCTION IN/OUT LIST

Function Characteristics Name
Hardware Label Spec. Designation
Input Logic C_ParkingBrakeSW Parking Brake Switch
L_IGN1 Ignition 1 Input
CAN Communication C_VehicleSpeed Vehicle Speed from CLU
Output CAN Communication C_IntBuzzer Internal Warning Buzzer
0: OFF
1: SeatBelt Warning
2: Key Operated Warning
3: Parking Brake Warning
4: Reserved
5: Key Learning Sound (No SMK Option)
6: default
  1. Behavior Characteristics

    If driver drives the vehicle with non-parking brake or not completely released and vehicle speed exceeds the specific value of 5km/h, a sound warning reminds the driver that parking brake has to be released.

    Fig 2: Non-Parking Brake Behavior Characteristics Diagram
    G10254651Courtesy of HYUNDAI MOTOR AMERICA
  2. Parameter Values
    PARKING BRAKE WARNING BUZZER SOUND CHARACTERISTICS

    Type Magnetic Buzzer
    Parking Brake Warning Buzzer Sound frequency 800 Hz
    Parking Brake Warning Buzzer Sound Signal Duty Ratio 50% Duty
    Parking Brake Warning Buzzer Sound Period 0.6 + 0.06 sec
    Parking Brake Warning Buzzer Sound duration Infinite
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