Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSINFINITI2013QX56 AWD V8-5.6L (VK56VD)REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTANTITHEFT AND ALARM SYSTEMSTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESVEHICLE SECURITY SYSTEM CANNOT BE SETDOOR KEY CYLINDERDIAGNOSIS PROCEDURE
2013 Infiniti QX56 AWD V8-5.6L (VK56VD)
Diagnosis Procedure
2013 Infiniti QX56 AWD V8-5.6L (VK56VD)SECTION Diagnosis Procedure
VEHICLE SECURITY SYSTEM CANNOT BE SET
DOOR KEY CYLINDER : Diagnosis Procedure
1. CHECK POWER DOOR LOCK SYSTEM
Lock/unlock door with mechanical key.
Refer to "System Description" System Description.
Is the inspection result normal?
YES- GO TO 2.
NO- Check power door lock system. Refer to "Diagnosis Procedure" Door Does Not Lock/Unlock With Door Key Cylinder Operation.
2. CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- GO TO 1.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.