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Home >> Infiniti >> 2013 >> FX37 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System >> DTC/Circuit Diagnosis >> DTC B2191: Difference Of Key >> Diagnosis Procedure

Diagnosis Procedure

  1. PERFORM INITIALIZATION 

    Perform initialization with CONSULT. Reregister all Intelligent Keys.

    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 with CONSULT.

      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

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