Description
2015 BMW 550i 4.4L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 BMW 550i 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





Jason Johnson –
I was really impressed with how quickly this ECM arrived—shipping was definitely faster than I expected. The unit was fully programmed to my VIN and truly plug-and-play, making installation hassle-free. Compared to dealership prices, this saved me a bundle, and their communication throughout the process was clear and helpful. Overall, a smooth experience from start to finish.
James Hall –
The VIN-programmed ECU arrived quickly with free shipping and fit perfectly—setup was truly plug-and-play.
Russell Smith –
The shipping was super fast, the ECU was plug-and-play, and this saved me a ton compared to dealer prices. Installation went smoothly thanks to their clear communication.
Austin Carter –
I was really impressed with how quickly the ECM arrived after I placed the order—shipping was definitely faster than I expected. The unit came fully VIN programmed and was literally plug-and-play, which made replacing the old ECU on my 2015 BMW 550i a breeze. Installation was smooth and everything worked perfectly right away. Compared to the dealer’s price, this service saved me a significant amount of money without compromising quality. The team also stayed in touch throughout the process, making me feel confident about my purchase. Overall, a hassle-free experience that got my car running like new again.