System Diagram

Fig 1: Smart Access System With Push-Button Start - System Diagram (1 Of 4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Smart Access System With Push-Button Start - System Diagram (2 Of 4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Smart Access System With Push-Button Start - System Diagram (3 Of 4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Smart Access System With Push-Button Start - System Diagram (4 Of 4)

SIGNAL REFERENCE

Sender	Receiver	Signal	Line
Meter ECU	Certification ECU	Speed signal	BEAN
Multiplex Network Rear ECU	Certification ECU	Luggage compartment door courtesy light switch signal	BEAN
Cowl Side Junction Block ECU LH	Certification ECU	IG signal ACC signal Inside illumination control signal for entry Door courtesy light switch signal (Driver, passenger, rear doors) Vehicle type handle signal	BEAN
Multiplex Network Body ECU	Certification ECU	Luggage compartment door lock signal	BEAN
Multiplex Network Door ECU Front LH	Certification ECU	Entry lock switch signal	BEAN
Multiplex Network Door ECU Front RH	Certification ECU	Door lock position signal Entry lock switch signal	BEAN
Multiplex Network Door ECU Rear LH	Certification ECU	Door lock position signal Entry lock switch signal	BEAN
Multiplex Network Door ECU Rear RH	Certification ECU	Door lock position signal Entry lock switch signal	BEAN
Steering Lock ECU	Certification ECU	Encryption code signal Encryption code finish signal Encryption calculate fixed number memory requirement signal During entry control signal	LIN
Power Source Control ECU	Certification ECU	Immobiliser ID entry required signal P shift position condition signal Key code check signal	BEAN / LIN
Certification ECU	Meter ECU	Inside key existence information signal Key battery information signal Shift position warning signal Inside buzzer single sound signal Inside buzzer continuous sound signal Door open indicate signal (Driver, passenger, rear doors)	BEAN
Certification ECU	Multiplex Network Door ECU Front LH	Door unlock standby control signal (Driver side) Driver side illumination control signal for entry	BEAN
Certification ECU	Multiplex Network Door ECU Front RH	Door unlock standby control signal (Passenger side) Front passenger side illumination control signal for entry	BEAN
Certification ECU	Multiplex Network Door ECU Rear LH	Door unlock standby control signal (Rear LH) Rear LH side illumination control signal for entry	BEAN
Certification ECU	Multiplex Network Door ECU Rear RH	Door unlock standby control signal (Rear RH) Rear RH side illumination control signal for entry	BEAN
Certification ECU	Power Source Control ECU	IG signal	LIN
Certification ECU	Steering Lock ECU	Replay code signal	LIN
Multiplex Network Master Switch Assembly	Certification ECU	Door lock position signal (Driver side) Key interlocking switch lock signal (Driver side) Key interlocking switch unlock signal (Driver side)	BEAN
ECM	Certification ECU	Engine rotation signal Shift position P signal	BEAN / LIN
Immobiliser code ECU	Certification ECU	DTC (B2791) signal Matching request random number signal	LIN