Entry And Start System System Diagram

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Door Lock. Lexus Is250, Is220D. Gse20 Ale20

Entry And Start System -- System Diagram



Lexus Is250, Is220D. Gse20 Ale20.Door Lock.Power Door Lock Control System.Entry And Start System System Diagram


Lexus Is250, Is220D. Gse20 Ale20.Door Lock.Power Door Lock Control System.Entry And Start System System Diagram


Lexus Is250, Is220D. Gse20 Ale20.Door Lock.Power Door Lock Control System.Entry And Start System System Diagram


Lexus Is250, Is220D. Gse20 Ale20.Door Lock.Power Door Lock Control System.Entry And Start System System Diagram


Transmitting ECU (Transmitter)
Receiving ECU
Signals
Communication method
Combination meter
Certification ECU
Vehicle speed signal
BEAN
Power source control ECU
Certification ECU
  1. Alarm control signal
  2. Power source control ECU information
BEAN
Certification ECU
Combination meter
  1. Shift position warning signal (A/T)
  2. "Single beep" sound control signal
  3. "Intermittent beep" sound control signal
  4. "Beep buzzer" sound control signal
BEAN
Main body ECU RH
Certification ECU
  1. Door lock / unlock position signal
  2. Courtesy light switch signal
  3. Alarm signal
  4. Destination signal
  5. Vehicle type handle signal
  6. Door electrical key operation switch signal
  7. Door lock output operate signal
  8. Wireless door lock/unlock signal
  9. DTC erase signal
  10. DTC response signal
BEAN
ECM
Certification ECU
Engine speed signal
BEAN/CAN
ID code box
Certification ECU
  1. Matching request random number signal
  2. EEP ROM access malfunction
  3. Model code matching signal
  4. Model code mismatching signal
  5. ECM code receiving status
  6. Engine start permission request signal
  7. Engine start permission response signal
  8. S code matching result signal
  9. S code registration status signal
  10. S code registration mode signal
  11. L code matching result signal
  12. ECM communication signal
  13. The number of registered key response signal
  14. Diagnosis mode switching signal
  15. The number of registered key signal
LIN
Certification ECU
ID code box
  1. 3 bit code request signal
  2. ID code matching result signal
  3. The number of registered key signal
  4. Vehicle type handle signal
LIN
ID code box
  1. Certification ECU
  2. Steering lock ECU
  1. L code registration mode signal
  2. Diagnosis mode request signal
  3. DTC clear request signal
  4. L code registration status signal
LIN
Steering lock ECU
  1. Certification ECU
  2. ID code box
  1. Steering lock request signal
  2. Steering unlock signal
  3. Steering lock confirmation
  4. Steering unlock confirmation
  5. Diagnosis response signal
  6. Steering unlock drive relay signal
  7. Steering lock drive relay signal
  8. Steering lock motor operation signal
LIN
Power source control ECU
Certification ECU
  1. Shift position P signal (A/T)
  2. Power ON operation status signal
  3. Engine starting status
  4. ACC relay operating status
  5. IG relay operating status
LIN
Power source control ECU
Steering lock ECU
Steering lock relay power supply status
LIN
Steering lock ECU
  1. Certification ECU
  2. Power source control ECU
  1. Steering lock catching malfunction signal
  2. Push button start malfunction signal
  3. Engine operation signal
LIN