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INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS SEC-17 < FUNCTION DIAGNOSIS > [INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B SEC N O P INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS System Diagram INFOID:0000000001699909 System Description INFOID:0000000001699910 INPUT/OUTPUT SIGNAL CHART SYSTEM DESCRIPTION • The IVIS (NATS) is an anti-theft system by registering an Intelligent Key ID in to the vehicle and prevents the engine being started by an unregistered Intelligent Key. It has a higher protection against auto thefts that • It performs the ID verification when starting the engine in the same way as the Intelligent Key system. But, it performs the IVIS (NATS) ID verification when inserting the Intelligent Key and performs the Intelligent Key • The Intelligent Key system of V36 is not the same as the conventional models. The mechanical key inte- grated in the Intelligent Key cannot start the engine. When the Intelligent Key battery is discharged, the IVIS • Locate the security indicator and apply the anti-theft system equipment sticker, forewarn that the IVIS (NATS) is onboard with the model. • The security indicator always blinks when the Intelligent Key is removed from the key slot and when the power supply position is in LOCK position. • Intelligent Key can be registered up to 4 keys (Including the standard ignition key) on request from the owner. JMKIA0058GB Switch Input signal to BCM BCM function Actuator Push-button ignition switch Push switch IVIS (NATS) • Steering lock relay AT device (A/T models) P range PNP switch (A/T models) N, P range Clutch interlock switch (M/T models) Clutch ON/OFF ASCD clutch switch (M/T models with ASCD) Clutch ON/OFF ICC clutch switch (M/T models with ICC) Clutch ON/OFF Stop lamp switch Brake ON/OFF Key slot Key ID Each door switch Door open/close ECM Engine status signal |