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Home >> Infiniti >> 2012 >> EX35 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Security Control System) >> Component Diagnosis >> DTC B2191: Difference Of Key >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM INITIALIZATION 

    Perform initialization with CONSULT-III. Re-register 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 re-registered Intelligent Key? 

    YES: INSPECTION END

    NO: GO TO  2.

  2. REPLACE INTELLIGENT KEY 
    1. Replace Intelligent Key.
    2. Perform initialization with 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 re-registered Intelligent Key? 

    YES: INSPECTION END

    NO: GO TO  3.

  3. CHECK INTERMITTENT INCIDENT 

    Refer to INTERMITTENT INCIDENT .

    INSPECTION END

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