Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: System Diagram

Hybrid Vehicle Control ECU Assembly

Main Body ECU (Multiplex Network Body ECU)

Shift position P signal

CAN

Outer Mirror Control ECU Assembly LH

Main Body ECU (Multiplex Network Body ECU)

• M1 switch signal
• M2 switch signal
• SET switch signal

CAN

Main Body ECU (Multiplex Network Body ECU)

Position Control ECU Assembly

• Shift position P signal
• Transmission information
• Driving position buzzer request
• Driver seat position request
• Driver seat position data

CAN

Certification ECU (Smart Key ECU Assembly)

Main Body ECU (Multiplex Network Body ECU)

• Power switch signal
• Memory call replay request
• Key identification No. 1 to No. 7 acquisition condition

CAN

Position Control ECU Assembly

Main Body ECU (Multiplex Network Body ECU)

• State signal of driver seat
• State signal of driving position buzzer

CAN

Multiplex Network Master Switch Assembly

Main Body ECU (Multiplex Network Body ECU)

Door control switch signal

LIN