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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 571 (Security Control System (Diagnostics)) >> Symptom Diagnosis >> Security Control System >> Vehicle Security Alarm Does Not Activate >> Diagnosis Procedure >> Gasoline Engine Models
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Gasoline Engine Models

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Alarm does not operate when alarm operating condition is satisfied.

  1. CHECK DOOR SWITCH 

    Check door switch circuit.

    Refer to Component Function Check .

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace malfunctioning parts. Refer to Diagnosis Procedure .

  2. CHECK HOOD SWITCH 

    Check hood switch circuit.

    Refer to Component Function Check .

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Repair or replace malfunctioning parts. Refer to Diagnosis Procedure .

  3. CHECK HEADLAMP FUNCTION 

    Check headlamp function.

    Refer to Component Function Check .

    Is the inspection result normal?

    YES

    GO TO 4.

    NO

    Repair or replace malfunctioning parts. Refer to Diagnosis Procedure .

  4. CHECK HORN FUNCTION 

    Check horn function.

    Refer to Component Function Check .

    Is the inspection result normal?

    YES

    GO TO 5.

    NO

    Repair or replace malfunctioning parts. Refer to Diagnosis Procedure .

  5. REPLACE BCM 

    Replace BCM. Refer to BCM : Removal & Installation .

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Check intermittent incident. Refer to Inspection .