Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: System Diagram

SYSTEM DIAGRAM

Communication Table

Transmitting ECU

Receiving ECU

Signal

Communication Method

Main body ECU (multiplex network body ECU)

Multiplex network door ECU

  • Power back door ON/OFF signal
  • Combination switch assembly signal
  • Power back door switch (integration control and panel assembly) signal

CAN

Multiplex network door ECU

Main body ECU (multiplex network body ECU)

  • Back door courtesy switch signal
  • Wireless door lock buzzer request signal

CAN

Combination meter assembly

Main body ECU (multiplex network body ECU)

  • Power back door ON/OFF signal
  • Vehicle speed signal

CAN

Certification ECU (smart key ECU assembly)

Main body ECU (multiplex network body ECU)

Back door opener switch assembly signal

CAN

Main body ECU (multiplex network body ECU)

Kick door control sensor*

  • Vehicle speed signal
  • Engine switch on (IG) signal
  • Engine switch on (ACC) signal

LIN

  • *: w/ Hands Free Power Back Door
    Parts Location
    PARTS LOCATION ILLUSTRATION *1 INTEGRATION CONTROL AND PANEL ASSEMBLY *2 POWER BACK DOOR SWITCH *3 COMBINATION METER ASSEMBLY *4 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *5 ...

    How To Proceed With Troubleshooting
    CAUTION / NOTICE / HINT HINT: The power back door system troubleshooting procedure is based on the premise that the smart access system (for Entry Function) is operating normally. Check the power b ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Television Camera (for Side): Installation
    INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL SIDE TELEVISION CAMERA ASSEMBLY (a) Install the side television camera assembly with the 2 screws. 2. INSTALL OUTER MIRROR HOLE COVE ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Audio And Visual System (for 8 Inch Display): CD cannot be Inserted / Played or CD is Ejected Right After Insertion
    CAUTION / NOTICE / HINT NOTICE: Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System. Click here PROCEDURE 1. CHECK IF A PROPER CD IS INSERTED ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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