Description
2014 Mercedes-Benz SL-Class 6.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Mercedes-Benz SL-Class 6.0L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Samuel Lewis –
I was a bit nervous about ordering an ECU online for my 2014 Mercedes SL-Class, but this unit arrived quickly and was truly plug-and-play. It was already VIN programmed, so I just swapped it out and everything fired up perfectly without any extra coding or hassle. The fit and finish were exactly what I expected from a genuine replacement part. I also appreciated the quick responses from the support team when I had a couple questions before installation. Overall, this made what could have been a stressful repair incredibly smooth and straightforward. Highly recommend for anyone needing a reliable ECM replacement.
Victor Morris –
I’m really impressed with this ECM/ECU unit for my 2014 Mercedes-Benz SL-Class. It arrived quickly and was already VIN programmed, which made installation incredibly straightforward—just plug and go. After swapping it out, my car fired up perfectly with no issues, and the performance feels smooth and responsive. Great quality part and excellent customer support when I had a quick question during the install.
Eric Hall –
Perfect fit for my 2014 SL-Class and arrived lightning fast—installation was a breeze with no issues at all. Absolutely recommend!
This ECM came programmed to my VIN and dropped right in, getting my Mercedes back on the road in no time. Great service and product!
Super smooth transaction and zero hassle plugging this ECU in. My SL-Class runs flawlessly now—couldn’t be happier!
Arrived exactly as described and swapped out in minutes. The car’s running perfectly, and the support team was really helpful too.
Was skeptical at first, but this plug-and-play unit worked like a charm. Fast shipping and top-notch quality for my Mercedes!