TOYOTA PARKING ASSIST-SENSOR SYSTEM(except Sedan) SYSTEM DIAGRAM

  1. for Hatchback

    A355842E01
    E262949E09
    E311263E02
    Table 1. Communication Table

    Sender

    Receiver

    Signal

    Line

    Main Body ECU

    (Multiplex Network Body ECU)

    Clearance Warning ECU Assembly

    • Parking brake signal*1

    • Illumination signal

    CAN Communication Line

    ECM*2

    Clearance Warning ECU Assembly

    Shift position signal

    CAN Communication Line

    Skid Control ECU

    Clearance Warning ECU Assembly

    Vehicle speed

    CAN Communication Line

    Air Conditioning Amplifier Assembly

    Clearance Warning ECU Assembly

    Ambient temperature signal

    CAN Communication Line

    Clearance Warning ECU Assembly

    Combination Meter Assembly

    Sonar information signal

    CAN Communication Line

    Combination Meter Assembly

    Clearance Warning ECU Assembly

    TOYOTA parking assist-sensor system ON/OFF signal

    CAN Communication Line

    Clearance Warning ECU Assembly

    Radio and Display Receiver Assembly

    Sonar information signal

    CAN Communication Line

    • *1: for EA66, EC60, EC61, EC6A or EC69

    • *2: for K313

  2. for Wagon

    A355842E01
    E262949E12
    E311263E02
    Table 2. Communication Table

    Sender

    Receiver

    Signal

    Line

    Main Body ECU

    (Multiplex Network Body ECU)

    Clearance Warning ECU Assembly

    • Parking brake signal*1

    • Illumination signal

    CAN Communication Line

    ECM*2

    Clearance Warning ECU Assembly

    Shift position signal

    CAN Communication Line

    Skid Control ECU

    Clearance Warning ECU Assembly

    Vehicle speed

    CAN Communication Line

    Air Conditioning Amplifier Assembly

    Clearance Warning ECU Assembly

    Ambient temperature signal

    CAN Communication Line

    Clearance Warning ECU Assembly

    Combination Meter Assembly

    Sonar information signal

    CAN Communication Line

    Combination Meter Assembly

    Clearance Warning ECU Assembly

    TOYOTA parking assist-sensor system ON/OFF signal

    CAN Communication Line

    Clearance Warning ECU Assembly

    Radio and Display Receiver Assembly

    Sonar information signal

    CAN Communication Line

    • *1: for EA66, EC60, EC61, EC6A or EC69

    • *2: for K313