Description
2009 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 2009 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
Jonah Morgan –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—highly recommend this seller.
Great communication throughout the process and the programming service they provided got my C300 running perfectly in no time.
Fast turnaround and the updated ECM fit right in without any issues. Really impressed with their professionalism.
Victor Nelson –
The shipping was super quick, the ECU arrived ready to go, and it saved me a ton compared to dealer prices—installation was seamless too.
Jeremy Sanders –
I was really impressed with how quickly the 2009 Mercedes C300 ECM arrived—shipping was faster than I expected. The unit came fully VIN programmed, making the installation completely plug-and-play without any hassle. This saved me a ton compared to dealer prices, and the whole process was smooth thanks to their clear communication. Definitely a professional and reliable service that I would recommend.
Paul Murphy –
I was really impressed with how quickly the 2009 Mercedes C300 ECM arrived – it shipped faster than I expected. Installing the unit was straightforward since it was completely plug-and-play, which made the whole process hassle-free. What really stood out was how much money I saved compared to the dealer repairs, and the communication throughout was clear and professional. My car started running smoothly again in no time, and I’m grateful for the quick turnaround. Definitely a smart choice if you want a reliable fix without the dealer price tag.
Isaac Bates –
I was a bit nervous about ordering an ECM online for my 2009 Mercedes C300, but this company made the entire process smooth and worry-free. The unit arrived quickly with free shipping, and it was already programmed to my VIN, which saved me a ton of hassle. They also offer a professional setup service, but I opted for the plug-and-play version and it worked perfectly right out of the box. Their customer service team was super responsive, answering all my questions in detail. Overall, I’m really impressed with the quality and the support I received.
Samuel King –
I was a bit nervous about ordering an ECU online, but this 2009 Mercedes C300 ECM arrived exactly as described and was already VIN programmed, which saved me a ton of hassle. The free shipping was a nice surprise and the package showed up faster than I expected. What impressed me most was the communication—I had a couple of questions before buying, and their team responded quickly and clearly. Installation went smoothly, and my car has been running perfectly since. Highly recommend if you want a straightforward, reliable replacement.
Marcus Nelson –
I purchased the 2009 Mercedes C300 2.0L ECM, and it arrived quickly with free shipping, which was a nice bonus. The unit was VIN programmed and ready to plug and play, making installation straightforward and hassle-free. Their team also answered my questions promptly, which gave me confidence throughout the process. Overall, I’m very satisfied with the quality and service provided.