Description
2018 BMW 640i GT 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 BMW 640i GT 3.0L 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



Eric Tucker –
Shipping was super quick and the ECU was truly plug-and-play. This saved me a bundle compared to dealer prices, plus installation went smoothly with great communication.
Marcus Willis –
I was really impressed with how smoothly everything went with my order of the 2018 BMW 640i GT ECM. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the professional programming service they provided—my car recognized the ECU immediately without any issues. Throughout the process, their team kept me informed and answered all my questions promptly, which made me feel confident about the purchase. Overall, it was a hassle-free experience, and the quality of the part is top-notch.
Aaron Wallace –
I was really impressed with how quickly this ECM arrived, and it was exactly as described—plug-and-play with no issues. The installation went smoothly, and the vehicle started up perfectly right away. Choosing this unit saved me a significant amount compared to dealer pricing, and the seller kept me informed throughout the process. Overall, a professional service and a great value.
Jacob Miles –
I was really impressed with how quickly the ECM arrived after I placed my order – definitely faster than I expected. When it came time to install, it was truly plug-and-play, no complicated programming needed on my end, which saved me so much hassle. Compared to the dealer quotes I got, this service cut my expenses drastically while still feeling like a reliable fix. The seller kept me updated throughout the whole process, which gave me extra confidence. My BMW 640i GT is running smoothly again, and I’m very happy with how professional and efficient everything was.
Mason Hamilton –
The ECU arrived quickly with free shipping, and it was already VIN programmed, making installation seamless. Great quality and fast service!
Jorge Lopez –
I was impressed with how smoothly the whole process went. The ECU arrived quickly with free shipping, and it was already VIN programmed, which saved me a lot of hassle. Their team was very responsive and answered all my questions about installation promptly. This replacement part fit perfectly and my BMW is running like new again.