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Home >> Infiniti >> 2012 >> G37 IPL, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 37 (Security Control System (Sedan)) >> 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. 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 using 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