CAN COMMUNICATION SYSTEM SYSTEM DIAGRAM


  1. OVERALL CAN BUS DIAGRAM (for LHD)


    1. The CAN communication system is composed of 6 buses.

      B001NEUC01
      *A w/o Parking Assist Monitor System or w/ Parking Assist Monitor System (w/ Parallel Parking Assist Function) *B w/ Parking Assist Monitor System (w/o Parallel Parking Assist Function)
      B001KT0 CAN Main Bus Line B001N7F Terminating Resistor
      B001MHT CAN Branch Line * Gateway Function Equipped ECU
      B001KHV Bus Monitoring Direction - -
      Connected to Code ECU/Sensor Name CAN DTC Storage Note
      - CGW Central Gateway ECU (Network Gateway ECU) - -
      V Bus DLC3 DLC3 - -
      Bus 2 MET Combination Meter Assembly Available -
      PMN Power Management Control ECU Available Gateway between the bus 2 and sub bus 12.
      PCN Transmission Control ECU Assembly Available -
      EPS Power Steering ECU Assembly Available -
      SMT Certification ECU (Smart Key ECU Assembly) Available -
      YGS Yaw Rate and Acceleration Sensor - -
      STR Steering Angle Sensor (Spiral Cable with Sensor Sub-assembly) - -
      SRS Airbag Sensor Assembly - -
      BRK Skid Control ECU (Brake Booster with Master Cylinder Assembly) Available -
      MB Main Body ECU (Multiplex Network Body ECU) Available

      • Gateway between the bus 2 and sub bus 1.

      • Connected to the LIN communication system.
      ENG ECM Available -
      CAN J/C NO. 1 CAN No. 1 Junction Connector - -
      CAN J/C NO. 2 CAN No. 2 Junction Connector - -
      CAN J/C NO. 3 CAN No. 3 Junction Connector - -
      Bus 3 AV Radio Receiver Assembly Available

      • for Navigation Receiver Type

      • for Radio and Display Type
      DCM DCM (Telematics Transceiver) Available

      • w/ Manual (SOS) Switch

      • The DCM (telematics transceiver) informs the radio receiver assembly of output DTCs through the USB communication line.
      CAN J/C NO. 8 CAN No. 8 Junction Connector - -
      Bus 5 DS Driving Support ECU Assembly Available w/ Lexus Safety System +
      F-CAM Forward Recognition Camera Available w/ Lexus Safety System +
      F-MR Millimeter Wave Radar Sensor Assembly - w/ Lexus Safety System +
      CS Clearance Warning ECU Assembly Available w/ LEXUS Parking Assist-sensor System
      CAA Rear Television Camera Assembly Available w/ Parking Assist Monitor System (w/o Parallel Parking Assist Function)
      PMN Power Management Control ECU Available -
      CAN J/C NO. 4 CAN No. 4 Junction Connector - -
      CAN J/C NO. 7 CAN No. 7 Junction Connector - -
      Sub Bus 1 MB Main Body ECU (Multiplex Network Body ECU) Available

      • Gateway between the bus 2 and sub bus 1.

      • Connected to the LIN communication system.
      MIR-L Outer Mirror Control ECU Assembly (Driver Side) Available w/ Seat Position Memory
      MIR-R Outer Mirror Control ECU Assembly (Front Passenger Side) Available w/ Seat Position Memory
      DST Position Control ECU and Switch Assembly - w/ Seat Position Memory
      CAN J/C NO. 6 CAN No. 6 Junction Connector - -
      Sub Bus 12 PMN Power Management Control ECU Available Gateway between the bus 2 and sub bus 12.
      A/C Air Conditioning Amplifier Assembly Available -
      BRK Skid Control ECU (Brake Booster with Master Cylinder Assembly) Available -
      ENG ECM Available -
      CAN J/C NO. 1 CAN No. 1 Junction Connector - -
      CAN J/C NO. 5 CAN No. 5 Junction Connector - -

  2. OVERALL CAN BUS DIAGRAM (for RHD)


    1. The CAN communication system is composed of 6 buses.

      B001N2QC01
      B001KT0 CAN Main Bus Line B001N7F Terminating Resistor
      B001MHT CAN Branch Line * Gateway Function Equipped ECU
      B001KHV Bus Monitoring Direction - -
      Connected to Code ECU/Sensor Name CAN DTC Storage Note
      - CGW Central Gateway ECU (Network Gateway ECU) - -
      V Bus DLC3 DLC3 - -
      Bus 2 MET Combination Meter Assembly Available -
      PMN Power Management Control ECU Available Gateway between the bus 2 and sub bus 12.
      PCN Transmission Control ECU Assembly Available -
      EPS Power Steering ECU Assembly Available -
      SMT Certification ECU (Smart Key ECU Assembly) Available -
      YGS Yaw Rate and Acceleration Sensor - -
      STR Steering Angle Sensor (Spiral Cable with Sensor Sub-assembly) - -
      SRS Airbag Sensor Assembly - -
      BRK Skid Control ECU (Brake Booster with Master Cylinder Assembly) Available -
      MB Main Body ECU (Multiplex Network Body ECU) Available

      • Gateway between the bus 2 and sub bus 1.

      • Connected to the LIN communication system.
      ENG ECM Available -
      CAN J/C NO. 1 CAN No. 1 Junction Connector - -
      CAN J/C NO. 2 CAN No. 2 Junction Connector - -
      CAN J/C NO. 3 CAN No. 3 Junction Connector - -
      Bus 3 AV Radio Receiver Assembly Available

      • for Navigation Receiver Type

      • for Radio and Display Type
      CAN J/C NO. 8 CAN No. 8 Junction Connector - -
      Bus 5 DS Driving Support ECU Assembly Available w/ Lexus Safety System +
      F-CAM Forward Recognition Camera Available w/ Lexus Safety System +
      F-MR Millimeter Wave Radar Sensor Assembly - w/ Lexus Safety System +
      CS Clearance Warning ECU Assembly Available w/ LEXUS Parking Assist-sensor System
      PMN Power Management Control ECU Available -
      CAN J/C NO. 4 CAN No. 4 Junction Connector - -
      Sub Bus 1 MB Main Body ECU (Multiplex Network Body ECU) Available

      • Gateway between the bus 2 and sub bus 1.

      • Connected to the LIN communication system.
      MIR-L Outer Mirror Control ECU Assembly (Driver Side) Available w/ Seat Position Memory
      MIR-R Outer Mirror Control ECU Assembly (Front Passenger Side) Available w/ Seat Position Memory
      DST Position Control ECU and Switch Assembly - w/ Seat Position Memory
      CAN J/C NO. 6 CAN No. 6 Junction Connector - -
      Sub Bus 12 PMN Power Management Control ECU Available Gateway between the bus 2 and sub bus 12.
      A/C Air Conditioning Amplifier Assembly Available -
      BRK Skid Control ECU (Brake Booster with Master Cylinder Assembly) Available -
      ENG ECM Available -
      CAN J/C NO. 3 CAN No. 3 Junction Connector - -
      CAN J/C NO. 5 CAN No. 5 Junction Connector - -