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IMMOBILIZER STATES 1. Engine Control Module (ECM) States The ECM has three defined states. These are described below. State Description Virgin State • The ECM is delivered to HMC in virgin state • There is no Vehicle Identification Number (VIN) stored in the ECM • It can only be in virgin state once • The ECM will allow starting on the second cycle of ignition • Virgin state is exited when a VIN has successfully been taught by the BCM Learnt State Engine start is possible only when the received VIN from the BCM matches that • VIN has been deleted |