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Home >> Infiniti >> 2011 >> FX35 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Door & Lock (Without Automatic Back Door) -- FX35/FX50 >> Symptom Diagnosis >> Key Warning Does Not Operate >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK BUZZER (COMBINATION METER)

    Check buzzer (combination meter).

    Refer to "COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Repair or replace the malfunctioning parts.

  2. CHECK DOOR SWITCH

    Check door switch (driver side).

    Refer to "COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Repair or replace the malfunctioning parts.

  3. CHECK KEY SLOT

    Check key slot.

    Refer to "COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: GO TO 4.

    NO: Repair or replace the malfunctioning parts.

  4. CHECK COMBINATION METER DISPLAY

    Check combination meter display.

    Refer to "COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: GO TO 5.

    NO: Repair or replace the malfunctioning parts.

  5. CHECK KEY SLOT ILLUMINATION

    Check key slot illumination.

    Refer to "COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: GO TO 6.

    NO: Repair or replace the malfunctioning parts.

  6. CONFIRM THE OPERATION

    Confirm the operation again.

    Is the result normal? 

    YES: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

    NO: GO TO  1.