Description
2014 Mercedes-Benz C250 1.8L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Mercedes-Benz C250 1.8L 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



Kevin Bates –
Received my programmed ECM quickly with free shipping, and it worked perfectly right out of the box. Excellent service all around!
Diego Cox –
I ordered the 2014 Mercedes C250 ECM and was really impressed with how quickly it arrived thanks to their free shipping option. The unit came VIN programmed and ready to install, which made the whole process super easy. Their team also responded promptly to my questions, making me feel confident throughout the purchase. Overall, the quality of the replacement part is solid, and my car runs perfectly now.
Jack King –
Fast shipping and the plug-and-play unit worked perfectly in my 2014 C250—saved me a bundle compared to dealer prices. Installation was smooth and the whole process was hassle-free.
Harrison Moore –
I was really impressed with how smoothly everything went when I ordered the ECU for my 2014 Mercedes C250. The unit arrived quicker than I expected, and the shipping cost was surprisingly reasonable, which was a nice bonus. What stood out most was that the ECU came fully VIN programmed, so installation was truly plug-and-play without any hassle. I reached out with a couple of questions before buying, and their customer service was prompt and helpful, which gave me extra confidence. Since installing it, my car runs perfectly, and I couldn’t be happier with the quality and service overall.
Adam Richardson –
I was really impressed with how quickly this 2014 Mercedes C250 ECM arrived—shipping was faster than I expected. The unit was programmed to my VIN and truly plug-and-play, which made installation hassle-free. Compared to the dealer’s price, this purchase saved me a significant amount of money without sacrificing quality. The communication from the seller was clear and professional throughout the process, making the whole experience smooth and worry-free.