Description
2013 Mercedes-Benz GL550 4.7L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 Mercedes-Benz GL550 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: 647-247-8555





Joel Russell –
The ECU arrived quickly with free shipping and was perfectly programmed for my GL550—simple plug-and-play setup made the install a breeze.
Great communication throughout the process and the updated ECM works flawlessly in my 2013 Mercedes GL550.
I’m impressed with the fast turnaround and how well the VIN programmed ECU integrated with my vehicle right out of the box.
Grant Cook –
Fast shipping and the unit was truly plug-and-play, saving me a bundle over dealer prices. Installation was seamless thanks to their professional support.