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

SYSTEM DIAGRAM

Communication Table

Sender

Receiver

Signal

Line

Certification ECU

(Smart Key ECU Assembly)

Main Body ECU

(Multiplex Network Body ECU)

  • Wireless door lock/unlock signal
  • Wireless door lock buzzer sound request signal

CAN

Main Body ECU

(Multiplex Network Body ECU)

Combination Meter Assembly

Wireless door lock hazard warning light request signal

CAN

Multiplex Network Door ECU

Main Body ECU (Multiplex Network Body ECU)

Power back door control signal

CAN

    System Description
    SYSTEM DESCRIPTION WIRELESS DOOR LOCK CONTROL SYSTEM The wireless door lock control system can be used to lock and unlock all doors from a distance. The system is controlled by an electrical key trans ...

    How To Proceed With Troubleshooting
    CAUTION / NOTICE / HINT HINT: The wireless door lock control system troubleshooting procedure is based on the premise that the power door lock control system is operating properly. Check the power ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Fuel Sender Gauge Assembly: Components
    COMPONENTS ILLUSTRATION *A for TMC Made - - *1 FUEL SENDER GAUGE ASSEMBLY *2 FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY ILLUSTRATION *A for TMMC Made - - *1 FUEL SENDER GAUGE ASSEMBLY *2 FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sfi System: Check For Intermittent Problems
    CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the Techstream when the ECM is in check mode. In check mode, the ECM uses 1 trip detection logic, which is more sensitive to malfunctions than normal mode (default), which ...

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

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

    © 2026 Copyright www.lexusrx.net
    0.0095