Description
2011 BMW 550i 4.4L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 BMW 550i 4.4L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
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:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Joel Taylor –
I purchased the 2011 BMW 550i 4.4L AT gas ECM, and it arrived quickly with free shipping, which was a nice bonus. The ECU was already VIN programmed, so installation was straightforward and hassle-free. Their communication was excellent—they kept me informed throughout the process and answered all my questions promptly. Overall, the quality of the unit is outstanding, and my car runs like new again.
Bruce Baker –
I was really impressed with how smooth the whole process was. The 2011 BMW 550i ECM arrived quickly, and the VIN was already programmed, so installation was plug-and-play with no hassle. What stood out most was their excellent communication—they kept me updated every step of the way and answered all my questions promptly, which made me feel confident in my purchase. The shipping was free, which was a nice bonus, especially since I needed the part fast to get my car back on the road. Overall, this was a solid experience, and the part works perfectly.
Patrick Hudson –
The ECU arrived quickly with free shipping and was already VIN programmed, making installation completely hassle-free. Communication was prompt and very helpful throughout the process.