Description
2018 Mercedes-Benz SL63 5.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Mercedes-Benz SL63 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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Dylan Barrett –
The shipping was super quick, and the plug-and-play unit worked perfectly right out of the box. This saved me a ton compared to dealer prices, and the communication was top-notch.
Hunter Lewis –
I ordered the 2018 Mercedes SL63 ECM and was impressed by how quickly it arrived with free shipping included. The unit was already VIN programmed, which made installation a breeze—just plug and play. Their team kept me informed throughout the process and answered all my questions promptly. Overall, the quality of the part is excellent and my car runs perfectly now.
Matthew Rivera –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit came perfectly programmed for my 2018 Mercedes SL63 5.5L, and installation was as simple as plug-and-play—no headaches at all. Compared to what the dealer quoted me, this option saved a significant amount of money. The communication throughout the process was clear, and I felt confident in the professional service provided. Overall, a smooth experience that got my car back up and running without any delays.
Eric Graham –
I was really impressed with how quickly this ECM arrived after ordering, and it was ready to install right out of the box. The unit was fully programmed to my car’s VIN, so the swap was straightforward with no headaches. Choosing this product saved me a significant amount compared to dealer prices, and the customer support kept me informed throughout the process. Overall, a smooth experience from start to finish.
Marcus Walker –
I recently needed a replacement ECM for my 2018 Mercedes SL63, and this unit arrived perfectly programmed to my VIN, which made installation a breeze. The free shipping was a nice bonus, arriving well within the expected timeframe. What really stood out was how the seller kept me informed at every step, answering all my questions promptly. Once installed, my car fired up right away with no issues at all. The quality of the unit is top-notch, and I feel confident it will last a long time. Overall, a smooth experience from start to finish.
Zachary Hill –
Received my 2018 Mercedes SL63 ECM fully programmed and ready to install—setup was completely plug-and-play, and the shipping was surprisingly quick.