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Home >> Infiniti >> 2012 >> EX35 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System >> DTC/Circuit Diagnosis >> DTC B2191: Difference Of Key >> Diagnosis Procedure
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Diagnosis Procedure

  1. PERFORM INITIALIZATION

    Perform initialization with CONSULT. Register all Intelligent Keys.

    For initialization and registration of Intelligent Key, follow the instruction of CONSULT display.

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

    YES: INSPECTION END

    NO: GO TO 2.

  2. REPLACE INTELLIGENT KEY
    1. Replace Intelligent Key.
    2. Perform initialization with CONSULT.

      For initialization and registration of Intelligent Key, follow the instruction of CONSULT display.

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

      YES: INSPECTION END

      NO: GO TO 3.

  3. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    : INSPECTION END

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