Description
2011 Mercedes-Benz S63 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 S63 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
Chris Lopez –
I was a bit nervous about ordering an ECM online, but this 2011 Mercedes S63 ECM arrived exactly as described and was already VIN programmed, which made installation a breeze. The communication from the seller was outstanding — they kept me updated throughout the process and answered all my questions promptly. Shipping was surprisingly fast and free, so I didn’t have to worry about extra costs. Once installed, my car has been running perfectly, just like before. I’ll definitely turn to them again if I ever need another module.
Liam Palmer –
Fast shipping and a true plug-and-play unit that saved me a bundle versus dealer prices—installation was flawless and their communication was spot on.
Harvey Adams –
I was a bit nervous ordering an ECU online for my 2011 Mercedes S63, but this unit arrived quickly and was exactly as described. The fact that it was VIN programmed made installation a breeze—just plug and play, no headaches. Compared to the dealer’s quote, I saved a significant amount, which was a huge relief. The communication with the seller was clear and professional, answering my questions promptly. Overall, this was a smooth experience from start to finish and I couldn’t be happier with how well the car runs now.
Blake Payne –
I’m really impressed with this ECM for my 2011 Mercedes S63. The unit arrived quickly and was completely plug-and-play, which made installation straightforward and hassle-free. The communication from the seller was clear throughout, and the whole process saved me a significant amount compared to dealership prices. Overall, a professional service that I would recommend to anyone needing a reliable ECU replacement.
Max Reynolds –
I purchased the 2011 Mercedes S63 ECM, and the VIN programming was spot on right out of the box. The plug-and-play setup made installation straightforward, which saved me a lot of hassle. Shipping was very reasonable and arrived faster than expected. The quality feels solid, and the car runs perfectly now.
Andrew Wilson –
The ECU arrived quickly with free shipping and was perfectly programmed for my S63—installation was a breeze. Excellent communication throughout the process made this a smooth experience.