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System Diagram

Fig 1: Smart Access System With Push-Button Start System Diagram
G05303594Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Communication table: 

COMMUNICATION CHART

Sender Receiver Signal Line
Meter ECU Power source control ECU Vehicle speed signal BEAN/Local communication
COMMUNICATION CHART

Sender Receiver Signal Line
Steering lock ECU Power source control ECU Steering lock/unlock signal LIN/Local communication
Shift lock control ECU Power source control ECU Shift position signal BEAN/Local communication
Certification ECU Power source control ECU LIN master signal LIN
HV control ECU Power source control ECU READY signal BEAN/Local communication
READY NG signal BEAN
Shift P signal BEAN
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