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System Diagram

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
ITEM SPECIFICATION

Item Detail
Number of BEAN connected ECUs*1 20
Number of CAN connected ECUs*1 10
Number of AVC-LAN connected ECUs*1 6
Gateway function between BEAN and diagnosis Gateway ECU
Gateway function between BEAN and AVC-LAN Gateway ECU
Gateway function between BEAN and CAN Gateway ECU
ECU in charge of vehicle customization information Gateway ECU
Protocol CAN, BEAN and AVC-LAN
HINT
*1 Optional ECUs are also included.
Fig 1: Multiplex Communication System Diagram (1 Of 3)
G05753952Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Multiplex Communication System Diagram (2 Of 3)
G05753953Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Multiplex Communication System Diagram (3 Of 3)
G05753954Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002