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 MANUALSINFINITI2012M56 V8-5.6L (VK56VD)REPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESINTELLIGENT KEY INTERLOCK FUNCTION DOES NOT OPERATE
2012 Infiniti M56 V8-5.6L (VK56VD)
Intelligent Key Interlock Function Does Not Operate
2012 Infiniti M56 V8-5.6L (VK56VD)SECTION Intelligent Key Interlock Function Does Not Operate
INTELLIGENT KEY INTERLOCK FUNCTION DOES NOT OPERATE
Description
Symptom: Intelligent Key interlock function does not operate.
Diagnosis Procedure
1. CHECK DOOR LOCK SYSTEM
Check door lock system Initial Inspection and Diagnostic Overview.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace malfunctioning parts.
2. CHECK INTERMITTENT INCIDENT
Intermittent Incident.
Is the inspection result normal?
YES- Replace A/C auto amp. Removal And Installation.
NO- Repair or replace malfunctioning parts.
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.