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ALARM SYSTEM AND HORN DESCRIPTION AND OPERATION 86-4-21 Passive immobilisation There are only two configurations for passive immobilisation: l passive immobilisation not active l passive immobilisation active When the ignition is switched off, the vehicle remains mobilised for up to a maximum of 5 minutes. If however the Once the ignition is switched on, the BCU transmits a coded signal to the ECM. If the coded signal does not In order for passive immobilisation to occur, the following conditions must be met: l Driver's door closed. l Fuel cut-off switch not tripped. l Key not inserted in ignition. Passive remobilisation There are three configurations for passive remobilisation: l Passive immobilisation not active. l Passive immobilisation active. l EKA with super locking on receiving good passive remobilisation exciter coil signal. The BCU controls the passive remobilisation exciter coil (located around the ignition barrel) to generate a magnetic Emergency key access There are three configurations for emergency key access: l EKA not active (no immobiliser fitted). l EKA active. l EKA with super locking on receiving good passive remobilisation exciter coil signal. |