Lexus IS250 · Service Manual COMMUNICATION SYSTEM

SYSTEM DIAGRAM

System information

Item
Details
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.

B131087E01
B133221E01
B133217E01
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