Description
2011 Mercedes-Benz S450 3.0L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Mercedes-Benz S450 3.0L 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
Austin Douglas –
I purchased the VIN programmed ECM for my 2011 Mercedes S450 and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. Installation was straightforward thanks to the plug-and-play setup, and the car runs perfectly now. The seller also kept me informed throughout the process, which gave me a lot of confidence in their service.
John Chapman –
The ECU arrived quickly with free shipping and worked perfectly right out of the box—couldn’t be happier with the seamless plug-and-play setup.
Kyle Morgan –
Shipping was super fast and the ECU arrived perfectly programmed—plug-and-play setup had my S450 running like new. Saved me a fortune compared to the dealer, and their communication was spot on.