Description
2010 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 2010 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



Paul Wallace –
I was really impressed with how quickly this ECM arrived, and the fact that it was already VIN programmed made installation a breeze. It plugged right in without any hassles, and my 2010 Mercedes E350 is running perfectly again. The whole process was straightforward, and their customer support answered all my questions promptly. Choosing this over dealer repairs saved me a significant amount, making it a great decision overall.
Logan Harrison –
I was impressed with how smoothly the ECU fit into my 2010 Mercedes E350. The VIN was already programmed, so installation was basically plug-and-play without any hassle. The company’s communication was top-notch—they answered all my questions promptly and kept me informed throughout the process. Shipping was very reasonable, making the whole experience stress-free from start to finish.
Oliver Wright –
I purchased the 2010 Mercedes E350 3.5L AT ECM from this seller, and the whole experience was smooth from start to finish. What impressed me most was their professional programming service—they delivered the ECU already VIN programmed and ready to install, so I didn’t have to worry about any complicated setup. The part fit perfectly and my car runs like it’s brand new again. Shipping was surprisingly fast and reasonably priced, which was a nice bonus. Whenever I had questions, their team responded quickly and helped me through the process. Highly recommend if you want a hassle-free replacement.
Carlos Rogers –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—highly recommend!
Nicholas Johnson –
Fast shipping and the plug-and-play ECM fit perfectly in my 2010 E350. Saved me a ton compared to dealer prices and installation was a breeze.
Caleb Nelson –
I was a bit nervous about ordering an ECU online, but this 2010 Mercedes E350 ECM arrived quickly and was exactly as described. The VIN was already programmed, which saved me a ton of hassle, and it was truly a plug-and-play experience. The shipping was surprisingly fast and free, which was a great bonus. When I had a couple of questions, their team responded promptly and helped me feel confident throughout the process. My car has been running smoothly ever since, and I couldn’t be happier with the quality of the unit.