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.
2012 Infiniti M56 V8-5.6L (VK56VD)FACTORY OEM SERVICE PROCEDURE
Body Control Module: Service and Repair
BCM
Removal and Installation
NOTE:
Before replacing BCM, perform "READ CONFIGURATION" to save or print current vehicle specification. Description.
REMOVAL
1.Remove knee protector. Removal And Installation.
2.Remove screws.
3.Remove BCM and disconnect the connectors.
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Be sure to perform "WRITE CONFIGURATION" when replacing BCM. Or not doing so, BCM control function does not operate normally.
NOTE:
Be sure to perform the system initialization (NATS) when replacing BCM. Work Procedure.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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