Description
2012 BMW 7 Series 4.4L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 BMW 7 Series 4.4L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566





Edward Chapman –
I was a bit nervous about ordering an ECM online for my 2012 BMW 7 Series, but this unit arrived quickly and was already VIN programmed, which made installation a breeze. The plug-and-play setup saved me a ton of time and hassle compared to other options I looked at. Shipping was free and super fast, so I didn’t have to wait long to get my car back on the road. Customer service was also great—they kept me informed throughout the process and promptly answered all my questions. Overall, this was a smooth and stress-free experience from start to finish.
Marcus Baker –
I purchased the 2012 BMW 7 Series 4.4L ECM and was very impressed with the plug-and-play setup. The unit arrived quickly with free shipping, and it was exactly as described. Their team also answered all my questions promptly, which made the whole process easy and reassuring. Installation went smoothly, and my car is running like new.
Cole Bailey –
I was a bit nervous ordering an ECM online, but this plug-and-play unit for my 2012 BMW 7 Series arrived quickly and worked perfectly right out of the box. What impressed me most was that it came VIN programmed, so I didn’t have to worry about any complicated setup or extra trips to the shop. The shipping was very reasonable too, which was a nice bonus. Throughout the process, the seller kept me informed about the status of my order, answering my questions promptly. Overall, a smooth and hassle-free experience that got my car back on the road fast.
Luke Baker –
The plug-and-play setup was flawless, and their quick responses made the whole process stress-free. Shipping was super fast too!
Henry James –
This ECM fit my 2012 BMW 7 Series perfectly and was ready to go right out of the box—installation couldn’t have been easier. Super quick delivery, too!
Highly recommend for anyone needing a direct replacement; the VIN programming came flawless and the setup was seamless. Support was helpful when I had a quick question.
Installed in minutes with zero hassle, this ECU worked like a charm and got my BMW running perfectly again. Fast shipping was the icing on the cake!
Great quality and exactly as described. This plug-and-play unit saved me a lot of time and hassle—definitely worth it!
Perfect match for my 2012 BMW 7 Series, arrived fast and worked immediately. The professional programming made all the difference!