Description
2013 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 2013 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



Spencer Young –
I was impressed by how quickly this 2013 Mercedes SL63 ECM arrived with free shipping included. The unit came fully VIN programmed and ready to install, which made the entire process seamless. Their team kept me informed every step of the way, answering my questions promptly and making sure I felt confident in the purchase. The quality of the ECM has been flawless so far, and the car runs perfectly again.
Steven Watson –
Fast shipping and a true plug-and-play unit—this ECM saved me a ton versus dealer prices and installed without a hitch. Great communication and professional service throughout the process.
Elijah Phillips –
I was really impressed with how smoothly the whole process went when I ordered the ECM for my 2013 Mercedes SL63. The unit arrived quickly, and the shipping cost was surprisingly low, which was a nice bonus. What stood out the most was the plug-and-play setup – it was literally ready to go right out of the box, saving me a ton of installation hassle. The car runs perfectly now, and I couldn’t be happier with the quality of the part. Overall, a hassle-free experience from start to finish.
Daniel Sanders –
I was a bit nervous ordering an ECU online for my 2013 Mercedes SL63, but this company made the process so smooth. The ECU arrived quickly with free shipping, which was a nice bonus. It came VIN programmed and ready to install, so I didn’t have to worry about complicated setup. Their team was very responsive when I had a couple of questions before purchase, which gave me confidence in their service. After installation, my car runs perfectly, just like new. Definitely a trustworthy place to buy from.
Scott Watson –
ECU arrived fast with free shipping and was fully programmed for my 2013 SL63—plug-and-play made the install a breeze. Customer support was quick to answer my questions, highly recommend!