Description
2015 Mercedes-Benz E63 5.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Mercedes-Benz E63 5.5L 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



Adrian Kelly –
Fast shipping and the ECU arrived perfectly programmed for my 2015 E63—plug-and-play made the installation a breeze.
Patrick Green –
The 2015 Mercedes E63 ECM arrived quickly and was exactly as described—fully VIN programmed and ready to go. Installation was straightforward since it was plug-and-play, which saved me a lot of hassle and time. Compared to dealer prices, this service saved me a significant amount of money without compromising quality. Customer support was responsive and made the whole process run smoothly from start to finish.
Harrison Allen –
I ordered the 2015 Mercedes E63 5.5L ECM and was impressed by how quickly it arrived with free shipping. The unit was already VIN programmed, which made installation straightforward without any extra hassle. The team kept me informed throughout the process and answered all my questions promptly. Overall, the quality of the ECU is top-notch and my car runs perfectly now.
Noah Payne –
I recently purchased the 2015 Mercedes E63 5.5L AT gas ECM/ECU that came VIN programmed and updated, and I’m really impressed. The shipping was surprisingly fast, which was a huge relief since I needed the part quickly. When it arrived, the unit was truly plug-and-play—installation was straightforward and had my car running smoothly in no time. This service saved me a significant amount compared to dealer prices, and the communication throughout the process was clear and professional. Overall, it was a hassle-free experience that I’d highly recommend to anyone needing a reliable ECM replacement.
Nicholas Wright –
Fast shipping and a truly plug-and-play unit—installation was a breeze. Saved a ton compared to dealer pricing and the communication was top-notch.