Description
2018 Mercedes-Benz SL450 3.0L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Mercedes-Benz SL450 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
Jordan Cook –
Received my 2018 Mercedes SL450 ECM fully programmed and ready to go—fast shipping and hassle-free installation made this a smooth experience.
Brian Cox –
I was a bit nervous ordering an ECM online, but this 2018 Mercedes SL450 ECM arrived quickly with free shipping, which was a nice surprise. The unit was already VIN programmed, so installation was smooth and hassle-free. Their team was great at keeping me updated throughout the process and answered all my questions promptly, which gave me confidence in the purchase. Once installed, my car ran perfectly like new, and I couldn’t be happier with the quality. Definitely a trustworthy place to buy from if you need a reliable ECM.
Jonah Morgan –
I purchased the 2018 Mercedes SL450 ECM and was very impressed with the professional programming service included. The unit arrived VIN programmed and ready to install, which saved me a lot of hassle. Shipping was surprisingly fast and affordable, and the whole process was smooth from start to finish. Communication was clear throughout, and they quickly answered all my questions.
Tyler Smith –
I was really impressed with the quick shipping and how easy it was to install this ECM. It was already programmed to my VIN, so it was truly plug-and-play with no hassle. The communication from the seller was clear and professional throughout the process. This saved me a ton compared to dealer prices and everything is running perfectly now.
Kevin Edwards –
The unit arrived quickly and was truly plug-and-play, saving me a bundle compared to dealer prices. Installation went smoothly thanks to their great communication and professional service.