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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1277 (NVIS (NISSAN Vehicle Immobilizer System - NATS)) >> Consult-II >> Diagnostic Procedure 5 >> 3. Check NVIS (NATS) Ignition Key Id Chip

3. Check NVIS (NATS) Ignition Key Id Chip

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Start engine with another registered NATS ignition key.

Does the engine start? 

  1. Yes >>
    • Ignition key ID chip is malfunctioning.
    • Replace the ignition key.

      Ref. part No, E5 

    • Perform initialization with CONSULT-II.

      For initialization, refer to CONSULT-II Operation Manual for NATS-IVIS/NVIS.".

  2. No >> GO TO 4