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Home >> Infiniti >> 2021 >> Q50 Luxe, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System (Diagnostics) >> Symptom Diagnosis >> Security Control System >> Engine Does Not Start When Intelligent Key Is Inside Of Vehicle (One Key) >> Diagnosis Procedure >> Security Control System (Diagnostics)

Security Control System (Diagnostics)

  1. CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE 

    Check Intelligent Key system symptom table.

    Refer to Symptom Table .

    GO TO 2.

  2. REGISTER INTELLIGENT KEY 
    1. Register the Intelligent Key.
    2. Check operation after replacement.

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    GO TO 3.

  3. REPLACE INTELLIGENT KEY 
    1. Replace the Intelligent Key and perform registration again.
    2. Check operation after replacement.

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    GO TO 4.

  4. REPLACE BCM 
    1. Replace BCM. Refer to BCM : Removal & Installation .
    2. Check operation after replacement.

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Check intermittent incident. Refer to Inspection .

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