Description
2011 Mercedes-Benz S-Class 6.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Mercedes-Benz S-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








Elijah Wright –
This ECM was a perfect fit for my 2011 S-Class and arrived quicker than I expected—installation was a breeze!
Super smooth swap with this VIN-programmed unit; the car fired right up without a hitch.
Exactly what I needed for my Benz, shipped fast and worked flawlessly from the moment I plugged it in.
Plugged this in and my 6.0L roared back to life instantly—couldn’t be happier with the quality and service.
Arrived on time and out of the box, this ECU was ready to go with zero hassle—highly recommend!
Paul Wright –
I was pleasantly surprised by how straightforward the installation was with this ECM/ECU for my 2011 Mercedes S-Class. It came perfectly programmed to my VIN, which saved me a ton of hassle. The part fits seamlessly and the engine runs smoothly now—definitely a quality replacement. Customer support was also quick to answer my questions, making the whole process stress-free.