Description
2017 Mercedes-Benz E550 4.7L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 Mercedes-Benz E550 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
Daniel Palmer –
I purchased the 2017 Mercedes E550 ECM for my car, and I’m really impressed with the service. The ECU came VIN programmed and ready to go, so installation was straightforward without any complicated setup. Shipping was fast and surprisingly affordable, which was a nice bonus. Throughout the process, the team kept me informed and responded quickly whenever I had questions, making the whole experience smooth and hassle-free.
James Poole –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—highly recommend this seller!
David Burton –
I needed a replacement ECM for my 2017 Mercedes E550, and this unit worked perfectly right out of the box. It arrived quickly, and the free shipping was a nice bonus. The plug-and-play setup made installation straightforward without requiring a visit to the dealer. I was impressed with how well the programming matched my car’s VIN, and the engine runs smoothly now. The seller also responded promptly when I had a couple of questions before ordering, which gave me confidence in the purchase. Overall, a hassle-free experience that got my car back on the road fast.
Dean Chapman –
The unit arrived quickly and was truly plug-and-play, saving me a ton compared to dealer pricing; installation went without a hitch thanks to their clear communication. Fast shipping and professional service made the whole process smooth and easy.
Brian Howard –
I was a bit nervous about buying an ECU for my 2017 Mercedes E550, but the entire process was surprisingly smooth. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was how well the ECU was programmed to my VIN – it was truly plug-and-play, and installation was straightforward. The quality feels top-notch, and my car runs perfectly now, just like before. I also appreciated the seller’s prompt responses when I had a couple of questions before ordering.