Description
2017 Mercedes-Benz SLC-Class 2.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 Mercedes-Benz SLC-Class 2.0L 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






Henry Campbell –
Super easy swap with no hassle—this ECM was ready to go right out of the box and boosted my SLC’s performance instantly. Definitely impressed with the quick delivery too!
Aaron Morgan –
I was really impressed with how straightforward the installation was on this ECM for my 2017 Mercedes-Benz SLC-Class. It arrived quickly and matched the VIN perfectly, which made the whole process stress-free. The engine runs smoothly now, and I appreciated the helpful customer support when I had a couple of questions. Definitely a reliable replacement part that fits like a glove.