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System Diagram

WARNING: This page is about a different car, the 2006 Lexus GS 430 and 2006 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
ITEM NAME REFERENCE CHART

Item Details
Number of BEAN connected ECUs*1 24
Number of CAN connected ECUs*1 12
Number of AVC-LAN connected ECUs*1 3
Number of communication frames*2 208
Gateway function between BEAN and diagnosis Network gateway ECU
Gateway function between BEAN and AVC-LAN Network gateway ECU
Gateway function between BEAN and CAN Network gateway ECU
ECU in charge of vehicle customization information Network gateway ECU
Protocol CAN, BEAN and AVC-LAN

HINT:

  1. *1: Optional ECUs are also included.
  2. *2: An amount of data that is required for a signal instance of communication.
Fig 1: System Diagram - Multiplex Communication System (1 Of 5)
G04022290Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: System Diagram - Multiplex Communication System (2 Of 5)
G04022291Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: System Diagram - Multiplex Communication System (3 Of 5)
G04022292Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: System Diagram - Multiplex Communication System (4 Of 5)
G04022293Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 5: System Diagram - Multiplex Communication System (5 Of 5)
G04022294Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002