Description
2015 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 2015 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



Max Barrett –
I was really impressed with how smoothly the whole process went. The ECU arrived quickly with free shipping, and it was already VIN programmed, so installation was straightforward. The quality is excellent, and my 2015 E350 runs perfectly now. Their support team also answered a couple of my questions promptly, which made me feel confident about the purchase.
Benjamin Hall –
The ECU arrived quickly with free shipping and was fully programmed to my VIN—installation was a breeze. Customer support was very responsive when I had questions.
Brandon Murray –
Received the ECM quickly, it was plug-and-play and saved me a bundle compared to the dealer price. Installation was smooth and the communication was spot on.