System Diagram [08/2013 - ]

Fig 1: Wireless Door Lock Control System (w/ Smart Key System) - System Diagram (1 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Wireless Door Lock Control System (w/ Smart Key System) - System Diagram (2 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

COMMUNICATION TABLE

Transmitting ECU (Transmitter)	Receiving ECU (Receiver)	Signal	Line
Certification ECU (Smart key ECU assembly)	Main body ECU	Wireless door lock signal	CAN
Main body ECU*1	Power Back door motor unit (Power Back Door ECU)	Power Back door control signal	CAN
Power slide door motor unit RH*2 (Power slide door ECU RH)	Main body ECU	Wireless lock enable signal RH slide door	CAN
Power slide door motor unit LH*2 (Power slide door ECU LH)	Main body ECU	Wireless lock enable signal LH slide door	CAN