Description
2011 Mercedes-Benz CL550 4.7L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Mercedes-Benz CL550 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




Eric Baker –
The VIN programmed ECM arrived quickly with free shipping, and it installed perfectly in my 2011 CL550—highly recommend for hassle-free setup.
Frank Ramirez –
Fast shipping and the plug-and-play ECU worked perfectly on my 2011 Mercedes CL550, saving me a bundle versus dealer prices. Installation was seamless and the seller’s communication was top-notch.
Michael Burton –
I was really impressed with how quickly the ECM arrived after placing my order. The unit was truly plug-and-play, which made installation straightforward and hassle-free. Compared to the steep prices at the dealer, this service saved me a ton of money without sacrificing quality. The communication throughout the process was clear and professional, making the whole experience smooth from start to finish.