ENGINE IMMOBILISER SYSTEM SYSTEM DIAGRAM

Communication Table
Transmitting ECU (Transmitter)	Receiving ECU (Receiver)	Signal	Communication Method
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
	Steering lock ECU (Steering lock actuator assembly)	Matching request random number signal	LIN
	ID code box (Immobiliser code ECU)	3 bit code request signal	LIN
		ID code matching result signal
		Registered key number signal
		Vehicle type handle signal
	Steering lock ECU (Steering lock actuator assembly) ID code box (Immobiliser code ECU)	L code registration mode signal	LIN
		Diagnosis mode request signal
		DTC clear request signal