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Security Control System (Diagnostics)

WARNING: This page is about a different car, the 2020 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK INTELLIGENT KEY SYSTEM (REMOTE KEYLESS ENTRY FUNCTION) 

    Lock/unlock door with Intelligent Key.

    Refer to System Description .

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Check Intelligent Key system (remote keyless entry function). Refer to Diagnosis Procedure .

  2. CHECK HOOD SWITCH 

    Check hood switch.

    Refer to Component Function Check .

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Repair or replace malfunctioning parts.

  3. CHECK DOOR SWITCH 

    Check door switch.

    Refer to Component Function Check .

    Is the inspection result normal?

    YES

    GO TO 4.

    NO

    Repair or replace malfunctioning parts.

  4. CHECK HAZARD SWITCH 

    Check hazard switch.

    Refer to Component Function Check .

    Is the inspection result normal?

    YES

    GO TO 5.

    NO

    Repair or replace malfunctioning parts.

  5. CHECK SHIFT LOCK SYSTEM 

    Check shift lock system.

    Refer to Component Function Check .

    Is the inspection result normal?

    YES

    GO TO 6.

    NO

    Repair or replace malfunctioning parts.

  6. REPLACE BCM 

    Replace BCM. Refer to BCM : Removal & Installation .

    Is the result normal?

    YES

    INSPECTION END

    NO

    Check intermittent incident. Refer to Inspection .