System Diagram [10/2015 - 08/2019]

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2019 Lexus RX 450hL, 2019 Lexus RX 450h, 2018 Lexus RX 450hL, 2018 Lexus RX 450h, and 2017 Lexus RX 450h. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Forward Recognition Camera System Wiring Diagram (1 Of 2)

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Fig 2: Forward Recognition Camera System Wiring Diagram (2 Of 2)

COMMUNICATION TABLE

Sender	Receiver	Signal	Line
Forward Recognition Camera	Main Body ECU (Multiplex Network Body ECU)	Automatic high beam control signal	CAN
Driving Support ECU Assembly	Forward Recognition Camera	PCS control information signal	CAN
Hybrid Vehicle Control ECU Assembly	Forward Recognition Camera	Shift position signal (P, R, N, D) Engine type information signal Vehicle specification information (2WD/4WD information, conventional/ hybrid information) Cruise control system control signal	CAN
Main Body ECU (Multiplex Network Body ECU)	Forward Recognition Camera	Vehicle specification information (destination)	CAN
Skid Control ECU Assembly	Forward Recognition Camera	Vehicle speed signal Stop light switch signal Vehicle yaw rate sensor zero point malfunction signal Vehicle stability control system operation signal Vehicle stability control system malfunction signal	CAN
Yaw Rate Sensor Assembly	Forward Recognition Camera	Vehicle yaw rate sensor signal	CAN