Lexus RX (RX 350L, RX450h) 2016-2025 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) 2016-2025 Repair Manual > Can Communication System: Diagnosis System
    DIAGNOSIS SYSTEM CHECK FOR INSTALLED SYSTEMS (ECUS AND SENSORS) THAT USE CAN COMMUNICATION (a) The systems (ECUs and sensors) that use CAN communication vary depending on the vehicle and optional equipment. Check which systems (ECUs and sensors) are installed to the vehicle. Bus ECU/Sensor Name ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Owners Manual > Opening, closing and locking the doors: Side doors
    The vehicle can be locked and unlocked using the entry function, wireless remote control or door lock switches. Locking and unlocking the doors from the outside Smart access system with push-button start Carry the electronic key to enable this function. Grip the driver's door handle to ...

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

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

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