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System Diagram

Fig 1: Rear Power Seat Control System Diagram
G04952501Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Communication table 

COMMUNICATION CHART

Sender Receiver Signal Line
Rear Door ECU LH Position Control ECU LH Rear seat memory switch LH SET ON signal
Rear seat memory switch LH M ON signal
Rear seat memory switch LH C ON signal
CAN, LIN
Rear Door ECU RH Position Control ECU RH Rear seat memory switch RH SET ON signal
Rear seat memory switch RH M ON signal
Rear seat memory switch RH C ON signal
CAN, LIN
Main Body ECU Position Control ECU LH Rear door courtesy switch LH signal CAN, LIN
Main Body ECU Position Control ECU RH Rear door courtesy switch RH signal CAN, LIN
Rear Power Seat Module Switch Position Control ECU LH Rear seat LH activation command signal LIN
Rear Power Seat Module Switch Position Control ECU RH Rear seat RH activation command signal LIN
Rear Power Seat Module Switch Front Power Seat Switch RH Power seat switch signal CAN