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System Diagram

Fig 1: Smart Access System With Push-Button Start System Diagram (1 Of 4)
G04951580Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Smart Access System With Push-Button Start System Diagram (2 Of 4)
G04951581Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Smart Access System With Push-Button Start System Diagram (3 Of 4)
G04951582Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Smart Access System With Push-Button Start System Diagram (4 Of 4)
G04951583Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Communication table: 

COMMUNICATION TABLE

Sender Receiver Signal Line
Main Body ECU Certification ECU
  • IG signal
  • ACC signal
  • Engine switch signal
  • Driver side door courtesy light switch signal
  • Passenger side door courtesy light switch signal
  • Rear LH side door courtesy light switch signal
  • Rear RH side door courtesy light switch signal
  • Vehicle type handle signal
 CAN
Meter ECU
  • Certification ECU
  • Main Body ECU
 Vehicle speed signal CAN
  • Front door ECU LH
  • Front door ECU RH
  • Rear door ECU LH
  • Rear door ECU RH
 Certification ECU
  • Door lock position signal
  • Entry lock switch signal
  • Entry unlock touch sensor signal
 CAN
  • Rear junction block ECU*1
  • Power trunk opener and closer ECU*2
 Certification ECU
  • Luggage compartment door courtesy light switch signal
  • Luggage compartment door opener switch signal
 CAN
Steering lock ECU Certification ECU
  • Encryption code signal
  • Encryption code finish signal
  • Encryption calculate fixed number memory requirement signal
  • During entry control signal
 LIN
ID code Box Certification ECU Matching request random number signal LIN
Certification ECU Main Body ECU
  • Entry door lock signal
  • Entry door unlock signal
 CAN
Certification ECU Meter ECU
  • Inside key existence warning signal
  • Low key battery warning signal
  • Shift position warning signal
  • Meter buzzer request signal
  • Door open indicate signal
  • Steering lock warning signal
 CAN
Certification ECU
  • Front Door ECU LH
  • Front Door ECU RH
  • Rear Door ECU LH
  • Rear Door ECU RH
 Door lock / unlock standby control signal CAN
Certification ECU Front Light ECU
  • Wireless door lock buzzer sound signal
  • Wireless door lock buzzer volume signal
 CAN
Certification ECU Main Body ECU
  • Immobiliser ID entry required signal
  • Key code check signal
 LIN
Certification ECU ID Code Box Replay code signal LIN
HINT:
*1: w/o Power trunk opener and closer
*2: w/ Power trunk opener and closer
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