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Home >> Infiniti >> 2010 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 193 (Security Control System (With Intelligent Key System)) >> DTC/Circuit Diagnosis >> DTC B2552: Intelligent Key >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  1. REPLACE INTELLIGENT KEY UNIT
    1. Replace Intelligent Key unit. Refer to "REMOVAL AND INSTALLATION ".
    2. Perform initialization with CONSULT-III. Re-register all mechanical keys. Refer to CONSULT-III Operation Manual.
    3. Start the engine.

      Does the engine start? 

      YES: Inspection End.

      NO: Perform "DTC confirmation procedure". Refer to "DTC LOGIC ".

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