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Home >> Infiniti >> 2009 >> G37 Base, 4D Sedan >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 32 (Security Control System -- Convertible) >> DTC/Circuit Diagnosis >> DTC B2191: Difference Of Key >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  1. PERFORM INITIALIZATION

    Perform initialization using CONSULT-III. Reregister all Intelligent Keys.

    For initialization and registration of Intelligent Key, refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.

    Can the system be initialized and can the engine be started with reregistered Intelligent Key? 

    YES: INSPECTION END

    NO: GO TO 2.

  2. REPLACE INTELLIGENT KEY
    1. Replace Intelligent Key.
    2. Perform initialization using CONSULT-III.

      For initialization and registration of Intelligent Key, refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.

      Can the system be initialized and can the engine be started with reregistered Intelligent Key? 

      YES: INSPECTION END

      NO: GO TO 3.

  3. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    INSPECTION END