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Home >> Infiniti >> 2012 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (Security Control System (Coupe)) >> 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. 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 using 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