Description
2012 BMW 750i 4.4L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 BMW 750i 4.4L AT gas models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566





Bruce Smith –
Fast shipping and a plug-and-play unit that worked perfectly right out of the box—saved me a ton compared to dealer prices. The whole process was smooth and hassle-free.
Kyle Reed –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2012 BMW 750i—installation was a breeze. Excellent communication throughout the process made this a stress-free purchase.
Michael Torres –
I was a bit nervous about ordering an ECU online, but this 2012 BMW 750i ECM arrived exactly as described and was VIN programmed perfectly for my car. The best part was the plug-and-play setup—they even offered a professional programming service which made installation hassle-free. Shipping was surprisingly quick and affordable, which definitely exceeded my expectations. Throughout the process, the seller kept me in the loop and answered all my questions right away. After installation, my car runs smoother than ever. Highly recommend if you want a reliable upgrade without the usual stress.
Grant James –
I was impressed with how easy the whole process was for the 2012 BMW 750i ECM. The unit arrived quickly with free shipping, and it was already VIN programmed, so installation was straightforward. Their team answered all my questions promptly, which gave me confidence throughout. The car runs perfectly now, just like new.
Patrick Sharp –
I’m really impressed with this ECM for my 2012 BMW 750i. The unit arrived quickly and was truly plug-and-play, making installation straightforward without any hiccups. What stood out most was the cost savings compared to dealer prices, plus the team was very responsive when I had a few questions. Overall, a smooth experience that got my car running perfectly again in no time.
Adrian Reynolds –
I recently purchased the 2012 BMW 750i 4.4L AT gas ECM from this seller, and I couldn’t be happier with the experience. The ECU arrived quickly, and the VIN was already programmed, which made installation nearly effortless. What stood out most was their excellent communication—they kept me informed every step of the way and promptly answered all my questions. The unit works flawlessly, and my car is running smoother than ever. Considering the quality and service, the price and shipping were very reasonable. I’d definitely buy from them again.