System Diagram [08/2013 - ]

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Wireless Door Lock Control System Wiring Diagram (1 Of 5)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Wireless Door Lock Control System Wiring Diagram (2 Of 5)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Wireless Door Lock Control System Wiring Diagram (3 Of 5)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Wireless Door Lock Control System Wiring Diagram (4 Of 5)

Fig 5: Wireless Door Lock Control System Wiring Diagram (5 Of 5)

COMMUNICATION TABLE

Transmitting ECU (Transmitter)	Receiving ECU (Receiver)	Signal	Line
Certification ECU (Smart Key ECU Assembly)	Main Body ECU (Multiplex Network Body ECU)	Wireless door lock/unlock signal Wireless door lock buzzer sound request signal	CAN
Main Body ECU (Multiplex Network Body ECU)	Combination Meter Assembly	Wireless door lock hazard warning light request signal	CAN