Description
2016 Mercedes-Benz E350 3.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Mercedes-Benz E350 3.5L 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
Elijah Adams –
I purchased the 2016 Mercedes E350 ECM for my car, and I couldn’t be happier with the entire experience. The unit arrived quickly with free shipping, which was a nice surprise. What really stood out was the professional programming service they provided—once installed, the ECU worked perfectly without any hiccups. I also appreciated how the seller kept me updated throughout the process, so I always knew what was going on. Overall, a smooth, hassle-free transaction that brought my E350 back to life.
Robert Harrison –
I was a bit nervous about ordering an ECM online for my 2016 Mercedes E350, but this unit arrived quickly and was already VIN programmed, which made installation a breeze. The shipping was surprisingly fast and free, so I didn’t have to worry about extra costs piling up. What really stood out was how the seller stayed in touch throughout the process, answering my questions promptly and making sure I knew exactly when it would arrive. After swapping it in, my car started right up with no issues—feels like I’m driving it fresh off the lot. Definitely a hassle-free experience from start to finish.
Noah Young –
The 2016 Mercedes E350 ECM came exactly as described and was VIN programmed perfectly for my car, making installation straightforward with the plug-and-play setup. The team was quick to respond to my questions and kept me informed throughout the shipping process. Shipping was very reasonable, and the whole experience felt professional and hassle-free. Highly recommend for anyone needing a reliable replacement module.
Brandon Page –
Super fast shipping and the unit was completely plug-and-play. Saved me a ton compared to dealer prices and installation went smoothly with great support.
Leo Page –
Fast shipping and the ECU arrived perfectly programmed for my 2016 E350—plug and play, no hassle at all.
Liam Murphy –
I’m really impressed with how quickly this ECM arrived—it was ready to install right out of the box. The VIN programming was spot on, making it a true plug-and-play replacement for my 2016 Mercedes E350. Installing it was straightforward, and the car has been running perfectly since. Choosing this over going to the dealer saved me a significant amount of money without sacrificing quality or support.