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Home >> Nissan-Datsun >> 2012 >> 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

Diagnosis Procedure

  1. PERFORM INITIALIZATION

    Perform initialization of BCM and registration of all ignition keys using CONSULT.

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

    YES >> INSPECTION END

    NO >> GO TO 2.

  2. REPLACE IGNITION KEY
    1. Replace ignition key.
    2. Perform initialization of BCM and registration of all ignition keys using CONSULT.

      Can the system be initialized and can the engine be started with registered 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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