Description
2012 BMW X5 4.4L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 BMW X5 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



Jordan Torres –
I was a bit nervous about replacing the ECM on my 2012 BMW X5, but this unit arrived exactly as described and was truly plug-and-play. It came pre-programmed to my VIN, which saved me a ton of time and hassle. Installation was straightforward, and my car fired up without any issues right away. The shipping was surprisingly quick, too—I had the part in just a couple of days. Overall, a seamless experience that got me back on the road faster than I expected. Highly recommend to anyone needing a reliable ECU replacement.
Elijah Sanders –
ECM arrived quickly with free shipping and was fully programmed—plug and play just like they said. Great experience from start to finish!
John Collins –
I was impressed with how quickly the ECM arrived, and installation was straightforward since it was truly plug-and-play. The unit fit perfectly with my 2012 BMW X5’s 4.4L engine, and the VIN programming meant no extra coding was necessary. After swapping it in, the vehicle fired up without any issues, and all systems are running smoothly. Definitely saved me time and a trip to the dealer.
Sean Richardson –
This ECM arrived quickly and was exactly as described—installation was seamless, and my X5 runs like a dream now. Super happy with the hassle-free experience!