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
      B007WXX Bus Monitored Direction - -
      *1 for LHD *2 for RHD
      B005N43C04
      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.7 No. 7 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 Tire Pressure Warning ECU and Receiver Integrated with Electrical Key Receiver / Tire Pressure Warning ECU and Receiver (Stand Alone) (Quarter Panel)
      TPM2 Tire Pressure Warning ECU and Receiver Available for Tire Pressure Warning ECU and Receiver (Stand Alone) (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
      Outer Mirror Control ECU Assembly (for Front Passenger Side) Available for RHD
      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
      Outer Mirror Control ECU Assembly (for Driver Side) Available for RHD
      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 - -