Description
2014 BMW 640i 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 BMW 640i 3.0L 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



Gavin Chapman –
I was really impressed with the quality of this 2014 BMW 640i ECM. It arrived quickly and the shipping cost was very reasonable, which was a nice bonus. What stood out most was how smoothly the VIN programming matched my vehicle — it was essentially a plug-and-play experience. The install went without a hitch, and my car runs perfectly now. I appreciated the attention to detail and the fast turnaround time, as I was back on the road much sooner than expected. Overall, a seamless process from start to finish.
James Payne –
I was a bit nervous ordering an ECM online, but this 2014 BMW 640i 3.0L ECU arrived quickly and exactly as described. What really impressed me was the included VIN programming—they handled everything professionally, so it was basically plug-and-play when I installed it. The team kept me informed throughout the whole process, answering my questions promptly and making sure I understood each step. Shipping was free, which was a nice bonus, and the unit works perfectly with no issues so far. Overall, it was a smooth, hassle-free experience from start to finish.
Austin Howard –
I purchased the 2014 BMW 640i ECM from this seller, and I’m really impressed with the whole experience. The unit arrived quickly with free shipping, and it was already VIN programmed, so installation was plug-and-play with no hassle. They kept me informed throughout the process and answered all my questions promptly, which made me feel confident in my purchase. The ECU works perfectly, and my car runs smoothly now.
Gavin Little –
Received my 2014 BMW 640i ECU quickly with free shipping, and it worked perfectly right out of the box. Great service!