System Diagram [09/2014 - ]

for Driver Side, Standard Seat Type:

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

COMMUNICATION TABLE

Sender	Receiver	Signal	Line
Front Multiplex Network Door ECU LH	Main Body ECU (Multiplex Network Body ECU)	M1 switch signal M2 switch signal M3 switch signal SET switch signal	CAN
Main Body ECU (Multiplex Network Body ECU)	Power Seat Switch Assembly	Park (P) state signal Engine switch signal Vehicle speed signal Transmission information Driving position buzzer request Driver seat position request Driver seat position data	CAN
Power Seat Switch Assembly	Main Body ECU (Multiplex Network Body ECU)	State signal of driver seat State signal of driving position buzzer	CAN

for Driver Side, Sports Seat Type, Luxury Seat Type:

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

COMMUNICATION TABLE

Sender	Receiver	Signal	Line
Front Multiplex Network Door ECU LH	Main Body ECU (Multiplex Network Body ECU)	M1 switch signal M2 switch signal M3 switch signal SET switch signal	CAN
Main Body ECU (Multiplex Network Body ECU)	Position Control ECU Assembly	Park (P) state signal Engine switch signal Vehicle speed signal Transmission information Driving position buzzer request Driver seat position request Driver seat position data	CAN
Position Control ECU Assembly	Main Body ECU (Multiplex Network Body ECU)	State signal of driver seat State signal of driving position buzzer	CAN

for Front Passenger Side, Luxury Seat Type:

COMMUNICATION TABLE

Sender	Receiver	Signal	Line
Front Multiplex Network Door ECU RH	Position Control ECU Assembly	M1 switch signal M2 switch signal M3 switch signal SET switch signal	CAN
Main Body ECU (Multiplex Network Body ECU)	Position Control ECU Assembly	Park (P) state signal Engine switch signal Vehicle speed signal Transmission information Driving position buzzer request Passenger seat position request Passenger seat position data	CAN
Position Control ECU Assembly	Main Body ECU (Multiplex Network Body ECU)	State signal of driver seat State signal of driving position buzzer	CAN