System Diagram

Fig 1: Front Power Seat Control System Diagram (Driver Side)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Communication Table

COMMUNICATION TABLE

Sender	Receiver	Signal	Line
ECM	Position Control ECU and Switch	Shift position signal	CAN
Outer Mirror Control ECU	Position Control ECU and Switch	Seat memory switch 1 signal Seat memory switch 2 signal Seat memory switch 3 signal	CAN
Main Body ECU	Position Control ECU and Switch	Driver door courtesy light switch signal	CAN
Certification ECU (Smart Key ECU)	Position Control ECU and Switch	Door lock/unlock signal Key ID signal	CAN
Position Control ECU and Switch	Outer Mirror Control ECU	Seat memory switch 1 command signal Seat memory switch 2 command signal Seat memory switch 3 command signal	CAN

Fig 2: Front Power Seat Control System Diagram (Passenger Side)