Description
2016 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 2016 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
James Perez –
I was really impressed with how quickly this ECU arrived—it was shipped out faster than I expected. The unit fit perfectly and was completely plug-and-play, which made the installation process straightforward and hassle-free. Compared to dealer prices, this saved me a ton of money, and the team was very responsive when I had questions. Overall, a smooth experience from start to finish.
Robert Bates –
I purchased the 2016 Mercedes E550 ECM and was really impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. What stood out was how well it was VIN programmed—plug-and-play right out of the box, so installation was straightforward. Overall, the quality of the part and the smooth setup made this a great buy.
Kyle Little –
Received my 2016 Mercedes E550 ECM fully programmed and ready to go, plus their free shipping was a great bonus. Quick communication made the whole process smooth and hassle-free.
Benjamin Lopez –
I recently purchased the 2016 Mercedes E550 4.7L AT gas ECM from this seller, and I couldn’t be happier with the experience. The unit arrived quickly with free shipping, which was a nice surprise. What impressed me most was how simple the plug-and-play setup was—once installed, everything worked perfectly right away. The quality of the programming was spot on, matching my VIN exactly, so no extra work was needed on my end. Their communication was also top-notch; they promptly answered my questions and kept me informed throughout the process. Overall, this was a smooth and hassle-free purchase that got my car back on the road in no time.
Samuel Clark –
I needed a replacement ECM for my 2016 Mercedes E550, and this unit arrived exactly as described, already VIN programmed and ready to go. The whole process was smooth because they offer professional programming service, so I didn’t have to worry about any technical setup. Shipping was surprisingly affordable, and the package arrived well within a few days. They also stayed in touch throughout the order, answering my questions quickly and making sure I was comfortable before the purchase. After installation, my car runs perfectly—no issues at all. I’m really impressed with the quality and customer care.
Chris Cooper –
Fast shipping and a flawless plug-and-play unit saved me a bundle compared to dealer prices. Installation was quick and the whole process was hassle-free thanks to their professional support.