LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2013 >> QX56 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System >> Symptom Diagnosis >> Remote Engine Start Function Does Not Operate >> Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis Procedure

  1. CHECK INTELLIGENT KEY SYSTEM (REMOTE KEYLESS ENTRY FUNCTION) 

    Lock/unlock door with Intelligent Key.

    Refer to "REMOTE KEYLESS ENTRY FUNCTION: 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 DOOR SWITCH 

    Check door switch.

    Refer to "COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Repair or replace malfunctioning parts.

  3. CHECK HAZARD SWITCH 

    Check hazard switch.

    Refer to "COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: GO TO 4.

    NO: Repair or replace malfunctioning parts.

  4. CHECK SHIFT LOCK SYSTEM 

    Check shift lock system.

    Refer to "COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: GO TO 5.

    NO: Repair or replace malfunctioning parts.

  5. CONFIRM THE OPERATION 

    Confirm the operation again.

    Is the result normal? 

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

    NO: GO TO  1.