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SEC-14 < FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS) - Mechanical key carried out using CONSULT-III. • Possible symptom of NATS malfunction is “Engine cannot start”. Identify the possible causes according to “Work Flow”, Refer to . • If ECM other than Genuine NISSAN is installed, the engine cannot be started. For ECM replacement proce- dure, refer to SEC-8, "ECM RE-COMMUNICATING FUNCTION : Description" PRECAUTIONS FOR KEY REGISTRATION • The key registration is a procedure that erases the current NATS ID once, and then re-registers a new ID. Therefore the registered Intelligent Key is necessary for this procedure. Before starting the registration oper- • The NATS ID registration is the procedure that registers the ID stored into the transponder (integrated in mechanical key) to BCM. • When performing the Intelligent Key system registration only, the engine cannot be started by inserting the key into the key cylinder. When performing the NATS registration only, the engine cannot be started by using SECURITY INDICATOR • Always flashes with ignition knob released (ignition knob switch: LOCK) condition on ignition knob LOCK position. • Always flashes with ignition knob released (ignition knob switch: LOCK) condition on mechanical key removed position. MAINTENANCE INFORMATION CAUTION: It is necessary to perform NATS ID registration when replacing any of the following part. • Intelligent Key unit 2009 Pathfinder |