Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: System Diagram

SYSTEM DIAGRAM

Communication Table

Sender

Receiver

Signal

Line

Main Body ECU (Multiplex Network Body ECU)

Sliding Roof ECU (Sliding Roof Drive Gear Assembly)

  • Sliding roof operation permission signal
  • IG signal
  • Front door courtesy light switch assembly signal
  • Vehicle speed signal

LIN

Main Body ECU (Multiplex Network Body ECU)

Roof Sunshade ECU (Sliding Roof Drive Gear Assembly)

  • Roof sunshade operation permission signal
  • IG signal
  • Vehicle speed signal

LIN

Sliding Roof ECU (Sliding Roof Drive Gear Assembly)

Main Body ECU (Multiplex Network Body ECU)

Sliding roof glass position signal

LIN

Sliding Roof ECU (Sliding Roof Drive Gear Assembly)

Roof Sunshade ECU (Sliding Roof Drive Gear Assembly)

  • Sliding roof position signal
  • Sliding roof reverse signal
  • Sliding roof malfunction status signal
  • Sliding roof auto operation availability status signal

LIN

Roof Sunshade ECU (Sliding Roof Drive Gear Assembly)

Sliding Roof ECU (Sliding Roof Drive Gear Assembly)

  • Roof sunshade position signal
  • Roof sunshade reverse signal
  • Roof sunshade malfunction status signal

LIN

Combination Meter Assembly

Main Body ECU (Multiplex Network Body ECU)

Vehicle speed signal

CAN

Main Body ECU (Multiplex Network Body ECU)

Combination Meter Assembly

Sliding roof open warning request signal

CAN

    Parts Location
    PARTS LOCATION ILLUSTRATION *1 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for LH) *2 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for RH) *3 SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASS ...

    System Description
    SYSTEM DESCRIPTION PANORAMIC MOON ROOF SYSTEM DESCRIPTION (a) The panoramic moon roof system controls the sliding roof operation using the sliding roof ECU (sliding roof drive gear assembly) and roof ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Rear Seat Assembly (for 60/40 Split Seat Type Rh Side): Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during rear seat assembly removal/installation are shown below. Necessary Procedures After Parts Removed/Instal ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Automatic Transaxle System: Input/Turbine Speed Sensor "B" Circuit Short to Battery (P276512,P276514,P276531)
    DESCRIPTION The transmission revolution sensor (NC3) detects the automatic transmission No. 3 clutch drum rotation speed. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P276512 Input/Turbine Speed Sensor "B" Circuit Short to Battery 1. Diagnosis Co ...

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

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

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