Description
2011 Mercedes-Benz SLK-Class 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Mercedes-Benz SLK-Class 3.5L 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
Paul Ramirez –
Arrived quickly and was exactly as described—installation was a breeze with no issues at all. Highly recommend for anyone needing a reliable ECM for their SLK-Class.
This ECM fit perfectly and worked right out of the box. Great quality and the tech support was super helpful when I had a quick question.
Super fast delivery and the VIN programming was spot on. Plugged it in, and my SLK is running like new again!
Got this ECU for my 2011 SLK, and it was a flawless swap. No headaches, just smooth sailing from start to finish.
Perfect match for my Mercedes, and setup couldn’t have been simpler. Really impressed with the seamless plug-and-play experience!