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 DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTANTITHEFT AND ALARM SYSTEMSKEYLESS ENTRYTESTING AND INSPECTIONPROGRAMMING AND RELEARNINGECMWORK PROCEDURE
2012 Infiniti M56 V8-5.6L (VK56VD)
Work Procedure
2012 Infiniti M56 V8-5.6L (VK56VD)SECTION Work Procedure
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ECM : Work Procedure
1. PERFORM ECM RECOMMUNICATING FUNCTION
1.Install ECM.
2.Contact backside of registered Intelligent key* to push-button ignition switch, then turn power supply position to ON.
*: To perform this step, use the key that is used before performing ECM replacement.
3.Maintain power supply position in the ON position for at least 5 seconds.
4.Turn power supply position to OFF.
5.Check that the engine starts.
- GO TO 2.
2. PERFORM ADDITIONAL SERVICE WHEN REPLACING ECM
Perform the following procedure.
- VQ-37VHR: Work Procedure
- VK-56VD: Work Procedure
- END
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.