Description
2016 BMW 550i GT 4.4L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 BMW 550i GT 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




Paul Rogers –
Great quality ECM for my 2016 BMW 550i GT, and the plug-and-play setup made installation a breeze. Shipping was super fast and free too!
Patrick Roberts –
I purchased the VIN programmed ECM for my 2016 BMW 550i GT, and I’m very impressed with the quality of the part. The shipping was surprisingly fast and free, which was a nice bonus. What really stood out was their professional programming service—once installed, the unit worked flawlessly with no hiccups. They also kept me informed throughout the process, which gave me extra confidence in my purchase.
Diego Page –
Fast shipping and the plug-and-play unit fit perfectly into my 2016 BMW 550i GT. This saved me a ton compared to dealer prices and installation was hassle-free.