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Home >> Lexus >> 2019 >> UX 200 Base >> Repair and Diagnosis >> Body & Frame >> Seats >> Front Power Seat Control System (W/ Memory) (Diagnostics - Introduction) >> FRONT POWER SEAT CONTROL SYSTEM (w/ Memory) >> System Diagram [10/2018 - 07/2022] >> System Diagram [10/2018 - 07/2022]
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System Diagram [10/2018 - 07/2022]

  1. DRIVER SEAT 
    Fig 1: Driver Seat Diagram [10/2018 - 07/2022] (1 Of 4)
    GTY836733Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Driver Seat Diagram [10/2018 - 07/2022] (2 Of 4)
    GTY818942Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 3: Driver Seat Diagram [10/2018 - 07/2022] (3 Of 4)
    GTY825442Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 4: Driver Seat Diagram [10/2018 - 07/2022] (4 Of 4)
    GTY805268Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    COMMUNICATION TABLE

    Sender Receiver Signal Line
    ECM*1 Main Body ECU (Multiplex Network Body ECU) Shift position P signal CAN
    Hybrid Vehicle Control ECU*2
    Outer Mirror Control ECU Assembly LH Main Body ECU (Multiplex Network Body ECU) Seat memory switch signal CAN
    Main Body ECU (Multiplex Network Body ECU) Position Control ECU Assembly
    • Shift position P signal
    • Transmission information
    • Driving position buzzer request
    • Driver seat position request
    • Driver seat position data
    CAN
    Certification ECU (Smart Key ECU Assembly) Main Body ECU (Multiplex Network Body ECU)
    • Ignition switch signal
    • Memory call replay request
    • Key identification acquisition condition
    CAN
    Position Control ECU Assembly Main Body ECU (Multiplex Network Body ECU)
    • State signal of driver seat
    • State signal of driving position buzzer
    CAN
    Multiplex Network Master Switch Assembly Main Body ECU (Multiplex Network Body ECU) Door control switch signal LIN
    1. *1: for Gasoline Model
    2. *2: for HV Model