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Home >> Infiniti >> 2011 >> EX35 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Security Control System (CROSSCABRIOLET)) >> DTC/Circuit Diagnosis >> DTC B2191: Difference Of Key >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM INITIALIZATION

    Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

    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 of BCM and registration of all Intelligent Keys using CONSULT.

      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