Description
2016 Mercedes-Benz SL-Class 4.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Mercedes-Benz SL-Class 4.7L 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



Adrian James –
This ECM/ECU fit perfectly in my 2016 SL-Class and got me back on the road in no time—super smooth installation! The quick delivery and solid support made the whole process hassle-free.
Steven Young –
I was a bit nervous about replacing the ECM on my 2016 Mercedes-Benz SL-Class, but this unit made the whole process surprisingly smooth. It arrived quickly and was already VIN programmed, so installation was truly plug and play with zero fuss. My car fired right up without any warning lights or hiccups, which was a huge relief. The quality feels top-notch, and I appreciate how the seller provided clear instructions just in case. Overall, it’s exactly what I needed to get my ride back on the road without hassle. Highly recommend this for anyone facing a similar issue.
Luis Ward –
I was impressed with how seamless the installation process was for this ECM/ECU unit. It arrived quickly and perfectly matched my 2016 Mercedes-Benz SL-Class without any additional programming needed. The vehicle started right up and runs smoothly, just like it should. Overall, a hassle-free experience from order to driving.
The ECM for my 2016 Mercedes SL was exactly what I needed and it was ready to go right out of the box. Shipping was fast, and the part came well packaged and in pristine condition. It fits perfectly and the VIN programming meant I didn’t have to worry about any compatibility issues. A solid buy if you want to avoid dealer hassle.
This ECM unit for my 2016 Mercedes SL-Class worked flawlessly. The VIN programming was spot on, so I just plugged it in and everything synced up without a hitch. I appreciated the clear instructions included and the quick delivery as well. My car runs perfectly now, and I couldn’t be happier with the service and product