Engine Immobiliser System (W/ Entry And Start System) System Diagram

Engine Immobiliser System (W/ Entry And Start System) -- System Diagram



Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/ Entry And Start System) System Diagram


Communication Table
Sender
Receiver
Signal
Line
Certification ECU
Power management control ECU
  1. Engine immobiliser system set/unset signal
  2. Engine start signal
  3. Transponder valid signal
  4. Steering unlock demand signal
  5. Steering lock demand signal
LIN
Power management control ECU
Certification ECU
  1. Key code recognition signal
  2. Engine start operation signal
  3. ACC relay activation signal
  4. IG relay activation signal
ID code box
Certification ECU
  1. Matching request random number signal
  2. EFI code reception signal
  3. Engine start permission demand reception signal
  4. S code verification result signal
  5. L code verification result signal
  6. Steering unlock demand reception signal
  7. Steering lock demand reception signal
Steering lock ECU
  1. Steering lock release signal
  2. Matching request random number signal
Steering lock ECU
Certification ECU
L code verification signal