Description
2014 Mercedes-Benz E350 3.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Mercedes-Benz E350 3.5L 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
Nicholas Young –
Received my programmed ECM quickly with free shipping, and it worked perfectly right out of the box. Great service and fast turnaround!
Samuel Reed –
I’m really impressed with how quickly the 2014 Mercedes E350 ECM arrived—fast shipping made the whole process hassle-free. The unit was plug-and-play, so installation went smoothly without any complications. Choosing this option over the dealer saved me a significant amount of money, and the communication from the seller was clear and professional throughout. Overall, a great experience that I’d recommend to anyone needing a replacement ECU.
Jack Cook –
The 2014 Mercedes E350 ECM arrived quickly with free shipping, which was a nice bonus. The unit was VIN programmed perfectly and installed with no issues thanks to their plug-and-play setup. I appreciated how they kept me informed throughout the process and responded promptly when I had questions. The car runs smoothly now, and I’m very satisfied with the quality of the repair.
Brian Wilson –
I was a bit nervous ordering an ECM online, but this 2014 Mercedes E350 3.5L AT gas ECM came perfectly programmed for my VIN, so installation was a breeze. The plug-and-play setup saved me a lot of time and hassle, and the unit works flawlessly since day one. Shipping was surprisingly quick and free, which was a great bonus. The seller also kept me informed throughout the process, answering my questions promptly. Overall, I’m really impressed with the quality and service.
Cole Graham –
Arrived quickly and was truly plug-and-play; this ECU saved me a bundle compared to dealer prices and the installation was hassle-free. The communication was spot-on, making the whole process smooth from start to finish.