Description
2016 BMW 535i GT 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 BMW 535i 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




Patrick Moore –
I recently purchased the 2016 BMW 535i GT 3.0L AT ECM from this seller, and I couldn’t be happier with the experience. The unit arrived quickly, and it was truly plug-and-play, which made the installation process straightforward even for someone like me who isn’t a mechanic. The communication with the team was clear and helpful every step of the way, so I felt confident about what I was doing. Best of all, this saved me a ton of money compared to the dealer’s outrageous pricing. My car is running perfectly now, and I’m very impressed with how smooth and professional everything went.
Zachary Harrison –
The ECM arrived quicker than I expected, and installation was straightforward since it was truly plug-and-play. This saved me a significant amount compared to dealer prices, which was a huge relief. The communication throughout the process was clear and helpful, making the whole experience smooth. I’m very satisfied with how well the unit works on my 2016 BMW 535i GT.
Marcus Webb –
Fast shipping and a true plug-and-play unit—saved me a bundle versus dealer prices with smooth installation and great communication. Highly recommend!
Adam Tucker –
Great quality ECU with plug-and-play setup that got my BMW running perfectly again. Shipping was quick and reasonable too!