Description
2017 BMW 340i GT 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 BMW 340i GT 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
Zachary Keller –
I was a bit nervous ordering an ECM online, but this 2017 BMW 340i GT unit arrived quickly and exactly as described. What really impressed me was their professional programming service—they handled the VIN programming so it was truly plug-and-play once I installed it. The whole process went smoothly and saved me a lot of time and hassle. Shipping was also surprisingly affordable considering the size and importance of the part. Overall, a great experience that got my car running perfectly again.
Russell Chapman –
I purchased the 2017 BMW 340i GT ECM fully VIN programmed and was really impressed with the smooth plug-and-play setup. The unit arrived quickly with free shipping, which was a nice bonus. Installation was straightforward, and the car started right up without any issues. Their team also answered all my questions promptly, making the whole experience stress-free.
Aiden Lewis –
The VIN programmed ECU arrived quickly with free shipping and worked perfectly right out of the box. Their communication was spot on and made the whole process hassle-free.