Description
2007 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 2007 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



Cameron Morris –
Fast shipping and a completely plug-and-play unit made this an easy fix, saving me a bundle versus dealer prices. The whole process was smooth and professional from start to finish.
John Little –
Great quality ECM for my 2007 Mercedes E350, arrived quickly with free shipping and was ready to go right out of the box. The team kept me informed throughout the process, which made everything hassle-free.
Paul Watson –
I purchased the 2007 Mercedes E350 ECM for my 3.5L and was really impressed with how quickly it arrived. The unit was fully VIN programmed and truly plug-and-play, making the installation straightforward with no hiccups. Their communication throughout the process was excellent, which gave me confidence in their professionalism. This option saved me a significant amount of money compared to dealer pricing, and the car has been running perfectly since the swap.
Jonah Murray –
I purchased the 2007 Mercedes E350 ECM and was impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. It came VIN programmed and ready to plug in, so installation was hassle-free. The communication was excellent—I got timely updates and quick answers whenever I had questions. Overall, a seamless experience with a top-quality product.
Joel Russell –
I was a bit nervous ordering an ECU online for my 2007 Mercedes E350, but this company made the entire process incredibly smooth. They offer a professional VIN programming service, so the unit arrived ready to install without any extra hassle. Shipping was surprisingly quick and free, which was a nice bonus. The communication was top-notch too—they kept me informed every step of the way and answered all my questions promptly. Since installing, my car runs perfectly, just like it did when new. Highly recommend if you’re looking for a reliable and hassle-free solution.