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System Description [11/2021 - 10/2023]

  1. ETHERNET COMMUNICATION SYSTEM FUNCTION DESCRIPTION 
    1. Ethernet communication consists of the communication line and ECUs positioned at both terminals. Normal communication is enabled by one of the two ECU terminals having a master function.
      GTY1087042Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      * Master Side - -
      Code ECU/Sensor Name Note
      SW1 Ethernet switching hub ECU assembly -
      SW2 No. 2 ethernet switching hub ECU assembly -
      CGW Central gateway ECU (network gateway ECU) Also connected to CAN communication
      DLC3 DLC3 Also connected to CAN communication
      DCM DCM (telematics transceiver) Also connected to CAN communication
      MET Combination meter assembly Also connected to CAN communication
      LiDAR FR Front lidar advanced drive sensor assembly -
      LiDAR LH Lidar ECU LH Built into the lidar advanced drive ECU assembly
      LiDAR RH Lidar ECU RH Built into the lidar advanced drive ECU assembly
      LiDAR RR Lidar ECU RR Built into the lidar advanced drive ECU assembly
      LiDAR ECU Lidar advanced drive ECU assembly -
      AD Advanced drive ECU assembly Also connected to CAN communication
      AX Advanced drive extension ECU assembly Also connected to CAN communication
      SIS Spatial information service ECU assembly Also connected to CAN communication

      HINT: 

      Inspect the communication function by CAN communication system.

      Refer to SYSTEM DIAGRAM [11/2021 - 10/2022] , or refer to SYSTEM DIAGRAM [10/2022 - 10/2023]