Description
2010 Mercedes-Benz CLS550 5.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Mercedes-Benz CLS550 5.5L 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
Brian Little –
Fast shipping and the unit was truly plug-and-play. Saved me a bunch compared to dealer prices and installation was seamless.
Diego Morris –
I purchased the 2010 Mercedes CLS550 ECM and was very pleased with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. The ECU was already VIN programmed, so installation was straightforward and plug-and-play. The quality feels excellent, and my car runs perfectly now.
Logan Hudson –
The ECU arrived quickly with free shipping and was perfectly programmed for my CLS550—very impressed with the seamless plug-and-play setup.
Chase Torres –
I was a bit nervous ordering an ECM online for my 2010 Mercedes CLS550, but this company made the process incredibly smooth. The unit arrived quickly with free shipping, and it was already VIN programmed, so installation was straightforward. What really stood out was their excellent communication—they promptly answered all my questions and kept me informed every step of the way. After swapping it in, my car runs perfectly, just like before. I’m very impressed with the quality and service, definitely recommend them to anyone needing ECU parts.
David Nichols –
I was a bit nervous ordering an ECU online, but this 2010 Mercedes CLS550 ECM exceeded my expectations. The unit arrived quickly, and the free shipping was a nice bonus. What really stood out was how smoothly everything plugged right in without any hiccups. Plus, the communication from the seller was top-notch—they answered all my questions promptly and kept me updated throughout the process. My car is running perfectly now, and I couldn’t be happier with the quality of this product.
Benjamin Stewart –
I ordered the 2010 Mercedes CLS550 ECM for my car, and I was really impressed with how quickly it arrived. Installation was straightforward since it was plug-and-play, no extra programming needed on my end. This saved me a ton compared to dealer prices, and the seller’s communication was clear and helpful throughout. Overall, a smooth experience that got my car running perfectly again.