Description
2012 BMW 335i 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 BMW 335i 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
Jacob Marshall –
Received my programmed ECM quickly with free shipping, and it installed effortlessly—couldn’t be happier with the service.
Allan Torres –
I was really impressed with how quickly the ECM arrived after ordering—it came fast and was already VIN programmed, making installation a breeze. The unit was truly plug-and-play, which saved me a lot of hassle compared to dealer replacements. The communication throughout the process was clear and professional, and overall, this service provided excellent value without compromising quality. Definitely a smart choice for anyone needing a reliable ECM for their 2012 BMW 335i.
Noah Mitchell –
After my original ECU failed, I was worried about the hassle of finding a replacement. This 2012 BMW 335i ECM arrived quickly and was already VIN programmed, making installation straightforward. The plug-and-play setup saved me a ton of time and effort, and the car fired up without any issues. I also appreciated how they kept me informed throughout the process, answering my questions promptly. Overall, this was a seamless experience, and my BMW runs like new again. Highly recommend to anyone needing a reliable replacement.
Dylan Turner –
I recently bought the VIN programmed ECM for my 2012 BMW 335i, and I’m honestly impressed. The shipping was faster than I expected, arriving well ahead of schedule. Installation was straightforward since the unit was truly plug-and-play. It saved me a ton of money compared to the dealer’s quote, which was way out of my budget. The communication from the seller was clear and helpful, making the whole process smooth from start to finish. Overall, a great experience that got my car back on the road quickly.
Michael Taylor –
I purchased the 2012 BMW 335i ECM and was impressed by how smoothly the entire process went. The ECU came VIN programmed, so installation was straightforward and hassle-free, essentially plug-and-play. Shipping was quick and affordable, which was a nice bonus. The communication from the seller was excellent—they kept me informed every step of the way.
Nicholas Watson –
Fast shipping and the plug-and-play ECM fit perfectly in my 2012 BMW 335i. This saved me a ton compared to dealer prices, and the installation was hassle-free.