Description
2014 Mercedes-Benz C300 2.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Mercedes-Benz C300 2.0L 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
Victor Watson –
I was really impressed with how quickly the ECM arrived after ordering—it was definitely faster than I expected. Installation was straightforward since the unit was fully plug-and-play and came VIN programmed, so no extra coding was needed. Choosing this option saved me a significant amount compared to getting a replacement through the dealer. The communication throughout the process was clear and professional, which gave me peace of mind.
Henry Parker –
I purchased the 2014 Mercedes C300 ECM, and I’m really impressed with the quality and performance. The unit arrived quickly with free shipping, which was a nice bonus. The programming was flawless, and it plugged right into my vehicle without any issues. Customer support was very responsive and kept me informed throughout the entire process, which made the experience stress-free.
Russell Gonzalez –
I was really impressed with how fast the ECM arrived after I placed my order. The unit was completely plug-and-play, which made installation a breeze even though I’m not a professional mechanic. I saved a ton of money by going this route instead of dealing with the dealership, who wanted an outrageous price for a replacement. The communication from the seller was clear and prompt, so I always knew what to expect. After getting everything set up, my C300 runs perfectly again. Definitely a stress-free experience from start to finish.
Steven Lawrence –
The shipping was super fast and the ECU was plug-and-play, saving me a ton compared to dealer prices. Installation went smoothly and the seller’s communication was spot on.
Michael Phillips –
The VIN programmed ECM arrived quickly with free shipping, and it worked flawlessly right out of the box. Excellent communication throughout the process made it a hassle-free experience.
Marcus Barrett –
I recently purchased the 2014 Mercedes C300 2.0L AT gas ECM from this seller, and I’m very impressed. The unit arrived quickly with free shipping, which was a nice surprise. What really stood out was how smoothly the plug-and-play setup went—had it installed and running without any hiccups. The quality feels top-notch, and my car runs like new again. Communication was clear throughout the process, so I always knew what to expect. Definitely recommend if you’re looking for a hassle-free solution.