Description
2016 BMW 640i 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 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






Joel Foster –
I was really impressed with how smoothly everything went when I ordered the ECM for my 2016 BMW 640i. The unit arrived quickly with free shipping, which was a nice surprise. What stood out most was how they had it VIN programmed and ready to go, so installation was a breeze. Their customer service was also top-notch—they answered all my questions promptly and made sure I knew exactly where my order was at every step. The quality feels solid, and my car is running like new again. Definitely a reliable place to get this kind of part.
Shane Wallace –
I purchased the 2016 BMW 640i ECM from this seller and was really impressed with the whole process. The unit arrived quickly with free shipping, which was a nice bonus. What stood out the most was their professional programming service—they had it VIN programmed perfectly before sending it out, so installation was completely hassle-free. Communication was great too; they promptly answered all my questions and kept me informed throughout.
Kevin Richardson –
I purchased the 2016 BMW 640i ECM from this seller and was really impressed by how smooth the whole process was. The unit arrived quickly with free shipping, which was a nice bonus. What stood out to me was the plug-and-play setup—once I got the part installed, it worked flawlessly right away without any complicated programming on my end. The quality of the ECU feels top-notch and it definitely improved my car’s performance. Overall, a hassle-free experience that I would recommend to anyone needing a reliable replacement.
Jose Wright –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—my BMW runs perfectly now.