Description
2015 BMW 335i 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 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








Andrew Carter –
I had been struggling with my 2015 BMW 335i’s engine control module for weeks before I found this ECU online. The unit arrived quickly, much faster than I expected, and it was completely plug-and-play—no complicated setup needed. Installing it was straightforward, and everything worked perfectly right away. What impressed me most was the price; it saved me a ton compared to what the dealer wanted to charge. They also kept me informed throughout the process, which made the whole experience very smooth. I’m genuinely happy with the purchase and would recommend this to anyone needing a reliable replacement.
Miguel Peterson –
I was really impressed with how quickly the ECM arrived, and it worked perfectly right out of the box—no complicated setup needed. The fact that it came VIN programmed saved me a ton of hassle, and the plug-and-play design made installation a breeze. Their customer support was clear and helpful throughout the process. Overall, this service saved me a lot compared to dealer prices, and I wouldn’t hesitate to buy from them again.
Miguel Hill –
The ECU arrived quickly with free shipping and was already VIN programmed, making installation a breeze. Their communication was spot on, answering all my questions promptly.
Scott Lawrence –
Fast shipping and a true plug-and-play unit—this ECM saved me a ton versus dealer prices and installation was hassle-free. Great communication made the whole process smooth.