Description
2011 Mercedes-Benz GL550 5.5L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Mercedes-Benz GL550 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: 647-247-8555
Mason Russell –
I was really impressed with how quickly the ECM arrived after ordering, and it was completely plug-and-play with my 2011 Mercedes GL550. The installation went smoothly without any issues, which saved me the hassle of dealer visits. The price was much more reasonable than what the dealership quoted, and the communication from the seller was clear and professional throughout the process. Overall, a great experience that saved me time and money.
Benjamin James –
Fast shipping and straightforward plug-and-play setup made this ECM a lifesaver—saved me a bundle compared to dealer prices. Highly recommend for anyone needing a hassle-free fix.
Owen Miles –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2011 GL550—super smooth plug-and-play installation.