ENGINE IMMOBILISER SYSTEM (w/ Smart Entry and Start System) SYSTEM DIAGRAM

A01EMDXE01
Communication Table
Transmitting ECU (Transmitter) Receiving ECU (Receiver) Signal Communication Method
Certification ECU (Smart key ECU assembly) Power management control ECU Engine immobiliser system set/unset signal CAN
Power management control ECU Certification ECU (Smart key ECU assembly) Key code recognition signal CAN
Power management control ECU Certification ECU (Smart key ECU assembly) Shift position P signal LIN
ID code certification result request signal
Power supply ON operation condition signal
Engine start operation condition signal
ACC relay drive condition signal
Steering lock ECU (Steering lock actuator assembly) Certification ECU (Smart key ECU assembly) Steering lock signal LIN
Steering unlock signal
Steering lock confirmation signal
Steering unlock confirmation signal
Diagnosis response signal
Steering unlock drive relay signal
Steering lock drive relay signal
Steering lock motor operation signal
L code registration status signal
Certification ECU (Smart key ECU assembly) Steering lock ECU (Steering lock actuator assembly) Steering lock release signal LIN
Matching request random number signal
L code registration mode signal
Diagnosis mode request signal
DTC clear request signal