Description
2015 Mercedes-Benz E300 2.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Mercedes-Benz E300 2.0L 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



Kyle Reed –
Fast shipping and the unit was truly plug-and-play. Saved a bundle compared to dealer prices and the install went smoothly.
Grant Barrett –
The 2015 Mercedes E300 ECM arrived quickly and was exactly as described. I appreciated the professional plug-and-play programming service, which made installation straightforward with no headaches. Their communication was excellent throughout the process, keeping me informed every step of the way. Overall, a smooth experience and the part is working perfectly.
Adam Sanders –
The VIN programmed ECU arrived quickly with free shipping, and it was a seamless plug-and-play fit for my 2015 E300. Customer service was super responsive and answered all my questions right away.