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Home >> Infiniti >> 2015 >> Q40 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System >> DTC/Circuit Diagnosis >> DTC B2191: Difference Of Key >> DTC Logic >> DTC Confirmation Procedure
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DTC Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Press the push-button ignition switch.
    2. Check "Self-diagnostic result" using CONSULT.

    Is DTC detected?

    YES 

    Go to DIAGNOSIS PROCEDURE .

    NO 

    INSPECTION END

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