Description
2012 Mercedes-Benz E63 5.5L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Mercedes-Benz E63 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
Marcus Moore –
Shipping was super fast and the ECU arrived perfectly programmed for my 2012 E63. Great quality and hassle-free experience.
Elliot Ward –
I was really impressed with how quickly this ECM arrived—I ordered it and had it in my hands within just a few days. The unit was programmed perfectly to my VIN, so installation was straightforward and completely plug-and-play. It saved me a huge amount compared to the dealer’s quote, which was nearly double the price. The communication throughout the process was clear and professional, which made me feel confident in the purchase. Once installed, my 2012 E63 has been running flawlessly, and I couldn’t be happier with the service overall.
Neil Reed –
I was really impressed with how smoothly the whole process went. The ECM arrived quickly with free shipping, and it was already VIN programmed, so installation was straightforward. Their team also answered all my questions promptly and kept me updated throughout. The engine runs perfectly now, and I couldn’t be happier with the quality and service.
Jonah Chapman –
The 2012 Mercedes E63 ECM arrived quickly and was exactly as described—completely plug-and-play which made installation straightforward. Compared to the dealer’s quote, this solution saved me a significant amount of money without sacrificing quality. The team was very responsive and professional throughout the process, ensuring a smooth and hassle-free experience. Overall, I’m very happy with the purchase and how fast everything was handled.
Jorge Gonzalez –
Fast shipping and a true plug-and-play unit—installation was a breeze. Saved me a ton compared to dealer prices and the communication was spot on.