Description
2014 Mercedes-Benz CLS550 4.7L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Mercedes-Benz CLS550 4.7L 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
Keith Burton –
I was really impressed with the service from start to finish. The ECM arrived quickly with free shipping, and it was already VIN programmed, making installation a breeze. Their team was very responsive when I had a few questions, which gave me confidence throughout the process. Overall, the quality of the unit exceeded my expectations and my CLS550 runs perfectly now.
Anthony Walker –
I had been searching for a replacement ECM for my 2014 Mercedes CLS550 and came across this listing. The fact that it was VIN programmed and ready to go made the whole process so much easier. What really stood out was how quickly they shipped the unit—free shipping, which was a nice bonus. When I received it, the ECU fit perfectly and my car started up without any issues. Their communication was also top-notch; they answered all my questions promptly and made sure I knew what to expect every step of the way. Overall, a smooth and hassle-free experience that I’d recommend to anyone in need of a quality ECU.
Matthew Clark –
I had been struggling with my 2014 Mercedes CLS550’s ECM for a while, and after ordering this VIN programmed unit, I was genuinely impressed. What stood out to me was how smoothly the plug-and-play setup went—no extra hassle or trips to the mechanic. The team also kept me informed throughout the process, promptly answering my questions and making sure everything was clear. Shipping was surprisingly quick and affordable, which made the whole experience even better. Since installing it, my car runs flawlessly, and I couldn’t be happier with the quality and service.
Paul Little –
Fast shipping and the plug-and-play ECU made installation a breeze—definitely saved me a bundle compared to dealer prices. Communication was clear and professional throughout the process.
Diego Webb –
Arrived quickly with free shipping and worked perfectly right out of the box—highly recommend for anyone needing a programmed ECM.