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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Can Communication System (Diagnostics - Introduction) (1 Of 8) (Hybrid)) >> CAN COMMUNICATION SYSTEM (for HV Model) >> System Diagram [07/2022 - ] >> System Diagram [07/2022 - ]

System Diagram [07/2022 - ]

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    1. The CAN communication system is composed of 5 buses.
      Fig 1: CAN Communication System Diagram [07/2022- ]
      GTY1125980Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      CAN Main Bus Line Terminating Resistor
      CAN Branch Line * Gateway Function Equipped ECU
      Bus Monitoring Direction - -
      Connected to Code ECU/Sensor Name CAN DTC Storage Note
      - CGW Central Gateway ECU (Network Gateway ECU) - -
      - DLC3 DLC3 - -
      Bus 1 F-CAM Forward Recognition Camera Available -
      F-MR Millimeter Wave Radar Sensor Assembly Available -
      CS Clearance Warning ECU Assembly Available w/ Parking Support Alert System
      BSM Blind Spot Monitor Sensor LH Available w/ Blind Spot Monitor System
      R-CA Rear Television Camera Assembly Available -
      CAN J/C NO. 2 No. 2 CAN Junction Connector - -
      CAN J/C NO. 8 No. 8 CAN Junction Connector - -
      ST No. 2 CAN Junction Terminal - -
      Bus 2 VAS Vehicle Approaching Speaker Controller Available -
      F-MGC Inverter with Converter Assembly Available  
      R-MGC Rear Hybrid Motor Control Inverter Assembly - for AWD
      ENG ECM Available -
      HV Hybrid Vehicle Control ECU Available -
      BRK Brake Actuator Assembly Available -
      CAN J/C NO. 3 No. 3 CAN Junction Connector - -
      CAN J/C NO. 6 No. 6 CAN Junction Connector - -
      Bus 3 DCM DCM (Telematics Transceiver) Available w/ Telematics Transceiver
      AV Radio Receiver Assembly Available -
      ASC Stereo Component Equalizer Assembly Available w/ ASC System
      CAN J/C NO. 5 No. 5 CAN Junction Connector - -
      Bus 4 TPMS Tire Pressure ECU and Receiver Available -
      SUS Absorber Control ECU Available w/ AVS
      OCS Occupant Detection ECU Available -
      STR Steering Sensor - -
      EPS Power Steering ECU with Motor Assembly Available -
      PKB Brake Booster with Master Cylinder Assembly Available -
      SRS Airbag ECU Assembly Available -
      ENG ECM Available -
      HV Hybrid Vehicle Control ECU Available -
      BRK Brake Actuator Assembly Available -
      CAN J/C NO. 4 No. 4 CAN Junction Connector - -
      CAN J/C NO. 7 No. 7 CAN Junction Connector - -
      Bus 5 MIR-R Outer Mirror Control ECU Assembly RH Available w/ Seat Position Memory System
      LITS No. 1 Headlight ECU Sub-assembly RH Available -
      DST Position Control ECU Assembly LH - w/ Seat Position Memory System
      MIR-L Outer Mirror Control ECU Assembly LH Available w/ Seat Position Memory System
      BKD Multiplex Network Door ECU Available w/ Power Back Door
      T&T Multiplex Tilt and Telescopic ECU Available for Power Tilt and Power Telescopic Steering Column
      MB Main Body ECU (Multiplex Network Body ECU) Available Connected to LIN communication system
      A/C Air Conditioning Amplifier Assembly Available -
      SMT Certification ECU (Smart Key ECU Assembly) Available -
      LITM No. 1 Headlight ECU Sub-assembly LH Available -
      HUD Meter Mirror Sub-assembly Available w/ Headup Display
      MET Combination Meter Assembly Available -
      CAN J/C NO. 1 No. 1 CAN Junction Connector - -
      CAN J/C NO. 6 No. 6 CAN Junction Connector - -
      CAN J/C NO. 9 No. 9 CAN Junction Connector - -
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