Description
2015 Mercedes-Benz CLS550 4.7L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Mercedes-Benz CLS550 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
Michael Phillips –
Fast shipping and a true plug-and-play unit—saved me a ton compared to dealer prices. Installation was smooth, and their communication made the whole process hassle-free.
Cameron Sharp –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit was fully VIN programmed and truly plug-and-play, which made swapping it into my 2015 Mercedes CLS550 incredibly straightforward. Installing it took no time at all, and the car fired right up like new. This service ended up saving me a ton compared to dealer prices, and the team was very responsive when I had questions. Overall, a smooth experience from start to finish that I would recommend to anyone needing a reliable ECM replacement.
Andrew Mitchell –
I’m really impressed with how quickly this ECM arrived—it was shipped fast and arrived right on time. Installation was straightforward since the unit was fully plug-and-play, making the process hassle-free. The VIN programming was spot on, and the professional service made everything smooth from start to finish. This definitely saved me a significant amount compared to dealer pricing, and I’ll recommend this to anyone needing a reliable replacement.
Patrick Campbell –
Fast shipping and the ECU arrived VIN programmed perfectly—plug-and-play was exactly as promised.