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 DIAGNOSISBODY AND FRAMELOCKSKEYLESS ENTRYTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESSELECTIVE UNLOCK FUNCTION DOES NOT OPERATE
2012 Infiniti M56 V8-5.6L (VK56VD)
Selective Unlock Function Does Not Operate
2012 Infiniti M56 V8-5.6L (VK56VD)SECTION Selective Unlock Function Does Not Operate
SELECTIVE UNLOCK FUNCTION DOES NOT OPERATE
Diagnosis Procedure
1. CHECK "DOOR LOCK-UNLOCK SET" SETTING IN "WORK SUPPORT"
1.Select "DOOR LOCK" of "BCM" using CONSULT.
2.Select "DOOR LOCK-UNLOCK SET" in "WORK SUPPORT" mode.
3.Check "DOOR LOCK-UNLOCK SET" setting in "WORK SUPPORT".
CONSULT Function.
Is the inspection result normal?
YES- GO TO 2.
NO- Set "ON" in "DOOR LOCK-UNLOCK SET".
2. REPLACE BCM
- Replace BCM. Service and Repair.
- Confirm the operation after replacement.
Is the result normal?
YES- INSPECTION END
NO- Check intermittent incident. Intermittent Incident.
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.