CAN COMMUNICATION SYSTEM SYSTEM DIAGRAM



    1. The CAN communication system is composed of 7 buses.

      B005MW1C07
      B005O7C CAN Main Bus Line B005O2U Terminating Resistor
      B005M5Q CAN Branch Line * Gateway Function Equipped ECU
      B005NIZ Bus Monitored Direction - -
      *1 for LHD *2 for RHD
      B005N43C03
      B005O7C CAN Main Bus Line B005O2U Terminating Resistor
      B005M5Q CAN Branch Line - -
      *1 w/o Stop and Start System *2 w/ Stop and Start System
      Bus Code ECU/Sensor Name CAN DTC Storage Note
      - CGW Network Gateway ECU - -
      V Bus DLC3 DLC3 - -
      Bus 1 FCC Front Television Camera Assembly - w/ Panoramic View Monitor System
      MAV Parking Assist ECU Available w/ Panoramic View Monitor System
      RCC Side Camera RH (Outer Rear View Mirror Assembly RH) - w/ Panoramic View Monitor System
      CSR Clearance Warning ECU Assembly Available w/ LEXUS Parking Assist-sensor System
      FCM Forward Recognition Camera Available w/ Lexus Safety System +
      FRD Millimeter Wave Radar Sensor Assembly - w/ Lexus Safety System +
      DS1 Driving Support ECU Assembly Available w/ Lexus Safety System +
      LCC Side Camera LH (Outer Rear View Mirror Assembly LH) - w/ Panoramic View Monitor System
      CAA Rear Television Camera Assembly Available w/ Panoramic View Monitor System or Parking Assist Monitor System w/o Parallel Parking Assist Function
      BSR Blind Spot Monitor Sensor LH Available w/ Blind Spot Monitor System
      CAN J/C No.3 No. 3 CAN Junction Connector - -
      CAN J/C No.10 No. 10 CAN Junction Connector - -
      Bus 2 ENG1 ECM Available for 2GR-FKS
      ENG2 ECM Available for 8AR-FTS
      ECO Engine Stop and Start ECU Available w/ Stop and Start System
      CAN J/C No.4 No. 4 CAN Junction Connector - w/ Stop and Start System
      Bus 3 AVN Radio Receiver Assembly Available -
      DCM Telematics Transceiver Available w/ Manual (SOS) Switch
      YGW Option Connector (Bus Buffer ECU) - w/ Option Connector (Bus Buffer ECU)
      CAN J/C No.6 No. 6 CAN Junction Connector - -
      Bus 4 VSC Skid Control ECU (Brake Actuator Assembly) Available -
      FWD 4WD ECU Assembly Available for AWD
      ODS Occupant Detection ECU Available w/ 12.3 Inch Display Type Audio and Visual System
      EPS Power Steering ECU Assembly Available -
      STR Steering Sensor - -
      YGS Yaw Rate Sensor Assembly - w/ TFT Meter Type Combination Meter Assembly
      ABG Airbag Sensor Assembly Available -
      TPM1 Tire Pressure Warning ECU and Receiver Available for Quarter
      TPM2 Tire Pressure Warning ECU and Receiver Available for Roof
      SCS Absorber Control ECU Available w/ AVS
      CAN J/C No.1 No. 1 CAN Junction Connector - -
      CAN J/C No.7 No. 7 CAN Junction Connector - -
      CAN J/C No.8 No. 8 CAN Junction Connector - -
      CAN J/C No.9 No. 9 CAN Junction Connector - -
      CAN J/C No.12 No. 12 CAN Junction Connector - -
      Bus 5 ACN Air Conditioning Amplifier Assembly Available -
      MET Combination Meter Assembly Available -
      IDT Certification ECU (Smart Key ECU Assembly) Available -
      BDB Main Body ECU (Multiplex Network Body ECU) Available

      • The main body ECU (multiplex network body ECU) acts as a gateway between the bus 5 and sub bus 1.

      • The main body ECU (multiplex network body ECU) is also connected to the LIN communication system.
      AFS Headlight ECU Sub-assembly LH Available -
      HUD Combination Meter Mirror ECU (Headup Display) Available w/ Headup Display System
      CAN J/C No.5 No. 5 CAN Junction Connector - -
      Sub Bus 1 BDB Main Body ECU (Multiplex Network Body ECU) Available

      • The main body ECU (multiplex network body ECU) acts as a gateway between the bus 5 and sub bus 1.

      • The main body ECU (multiplex network body ECU) is also connected to the LIN communication system.
      BKD Multiplex Network Door ECU Available w/ Power Back Door System
      DFL Outer Mirror Control ECU Assembly (for Driver Side) Available for LHD w/ Seat Position Memory System
      Outer Mirror Control ECU Assembly (for Front Passenger Side) Available for RHD w/ Seat Position Memory System
      TAT Multiplex Tilt and Telescopic ECU Available -
      DST Position Control ECU and Switch Assembly LH - for LHD w/ Seat Position Memory System
      Position Control ECU and Switch Assembly RH - for RHD w/ Seat Position Memory System
      PST Position Control ECU and Switch Assembly RH - for LHD w/ Seat Position Memory System
      Position Control ECU and Switch Assembly LH - for RHD w/ Seat Position Memory System
      DFR Outer Mirror Control ECU Assembly (for Front Passenger Side) Available for LHD w/ Seat Position Memory System
      Outer Mirror Control ECU Assembly (for Driver Side) Available for RHD w/ Seat Position Memory System
      ST1 No. 1 CAN Junction Terminal - -
      CAN J/C No.11 No. 11 CAN Junction Connector - -
      CAN J/C No.8 No. 8 CAN Junction Connector - -