Description
2016 Mercedes-Benz SL-Class 3.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Mercedes-Benz SL-Class 3.0L 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
Victor Turner –
I ordered the ECM for my 2016 Mercedes SL-Class and was impressed by how quickly it arrived. Installation was straightforward—everything fit perfectly, and the VIN programming made it a true plug-and-play experience. The engine runs smoothly now, and I appreciate the clear instructions and helpful support team when I had a couple of questions. Definitely a reliable part that restored my car’s performance.
Adam Morris –
Super smooth install on my 2016 SL-Class—started right up with zero hassle. Fast shipping sealed the deal!
This ECM fit perfectly and saved me from a costly dealer visit. Plug and play as promised, highly recommend!
Quick delivery and flawless performance. My SL roars back to life like new, couldn’t be happier!
Professional support helped me get it programmed without a hitch. Truly a stress-free upgrade for my Mercedes!
Exactly what I needed for my 2016 SL-Class, installed in minutes and running strong. Great quality and service!
Jose Lopez –
I recently replaced the ECM on my 2016 Mercedes-Benz SL-Class with this VIN programmed unit, and I couldn’t be happier with how smooth the process went. The module arrived quickly and was ready to install right out of the box—no complicated programming on my end. Once installed, the car fired up immediately and all systems ran perfectly without a hitch. It’s impressive to find such a reliable, ready-to-go part, especially for a high-end vehicle like this. Definitely saved me a lot of time and hassle compared to other options I considered. Highly recommend for anyone needing a straightforward replacement.