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Home >> Nissan-Datsun >> 2009 >> Cube Base >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (Without Intelligent Key System) >> DTC/Circuit Diagnosis >> DTC B2191: Difference Of Key >> Diagnosis Procedure
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Diagnosis Procedure

  1. PERFORM INITIALIZATION

    Perform initialization with CONSULT-III. Reregister all ignition keys.

    For initialization and registration of ignition key. Refer to "CONSULT-III Operation Manual NATS-IVIS/NVIS".

    Can the system be initialized and can the engine be started with reregistered ignition key? 

    YES: INSPECTION END

    NO: GO TO 2.

  2. REPLACE IGNITION KEY
    1. Replace ignition key.
    2. Perform initialization with CONSULT-III. Reregister all ignition keys.

      For initialization and registration of ignition key. Refer to "CONSULT-III Operation Manual NATS-IVIS/NVIS".

    Can the system be initialized and can the engine be started with reregistered ignition key? 

    YES: INSPECTION END

    NO: GO TO 3.

  3. REPLACE BCM

    Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

    INSPECTION END

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