Description
2010 Mercedes-Benz C350 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 C350 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



Jonah Bell –
The VIN-programmed ECU fit perfectly and the free shipping was a nice bonus. Quick responses to my questions made the whole process smooth.
Neil Campbell –
Fast shipping and a perfect plug-and-play fit made this ECU swap a breeze, saving me big bucks over dealer prices. The whole process was smooth with clear communication throughout.
Mark Morris –
I was extremely satisfied with the 2010 Mercedes C350 ECM I received. The unit came VIN programmed and was truly plug-and-play, which saved me a lot of time and hassle. Shipping was surprisingly fast and reasonably priced, and the quality of the ECM exceeded my expectations. The whole process was smooth and professional from start to finish.
Allan Gray –
I was a bit nervous about ordering an ECM online for my 2010 Mercedes C350, but this purchase exceeded my expectations. The team provided professional programming that was ready to go right out of the box, which saved me a lot of hassle. Shipping was surprisingly quick and free, so I didn’t have to worry about extra costs. They even kept me updated throughout the entire process, which made me feel confident in my order. Once installed, my car ran perfectly, just like it should. Definitely recommend for anyone needing a reliable ECU solution.