Description
2018 Mercedes-Benz SL65 6.0L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Mercedes-Benz SL65 6.0L 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




Logan Reynolds –
I purchased the 2018 Mercedes SL65 6.0L ECU and was very impressed with the entire experience. The unit arrived quickly with free shipping, which was a nice bonus. The programming service was spot on—plug-and-play as promised—and my car started right up without any issues. The seller also kept me informed throughout the process, making the whole transaction smooth and hassle-free.
Travis Evans –
Great quality ECM, arrived fast with free shipping and worked perfectly right out of the box. Communication was clear and timely throughout the whole process.
Sean Kelly –
I’m really impressed with this ECM for my 2018 Mercedes SL65. The shipping arrived much faster than I expected, and the unit was truly plug-and-play—installation took no time at all. Their communication throughout the process was clear and professional, making the whole experience smooth. This service definitely saved me a significant amount compared to dealer prices.
Harvey Morgan –
I was really impressed with how quickly the 2018 Mercedes SL65 ECM arrived after I placed my order. The unit came perfectly programmed to my VIN and was truly plug-and-play, which made installation a breeze—even for someone like me who isn’t a mechanic. The turnaround time was faster than I expected, and the customer service team was very responsive whenever I had a question. Choosing this option saved me a ton of money compared to the dealer’s repair quote, and my car is running like new again. Overall, a hassle-free experience that I would definitely recommend.
Diego Turner –
The ECU arrived super fast and was truly plug-and-play—saved me a ton compared to dealer prices. Installation was hassle-free and the support team kept me informed the whole time.