Description
2019 Mercedes-Benz C-Class 2.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2019 Mercedes-Benz C-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





Diego Bell –
I recently installed the 2019 Mercedes-Benz C-Class 2.0L ECM/ECU, and I couldn’t be happier with how smooth everything went. The unit came pre-programmed to my VIN, so it was truly a plug-and-play experience without any glitches. Shipping was surprisingly quick, arriving well ahead of schedule, which made my repair timeline much easier to manage. I also reached out to customer support with a couple of questions, and they were knowledgeable and responsive, which gave me extra confidence during installation. Overall, this part exceeded my expectations and has my C-Class running perfectly again. Definitely a solid choice for anyone needing an ECU replacement.
Cooper Turner –
I was a bit nervous ordering an ECM for my 2019 Mercedes-Benz C-Class, but this unit arrived quickly and was exactly as described. The VIN programming saved me a lot of time, and installation was straightforward with no issues at all. After swapping it in, my car fired right up and has been running perfectly since. I also reached out to customer support with a couple of questions, and they were very helpful and responsive. Definitely a worthwhile purchase for anyone needing a reliable replacement ECU.
Aaron Sanders –
The 2019 Mercedes-Benz C-Class 2.0L ECM arrived exactly as described and was already programmed to my VIN, which made installation incredibly straightforward. It fit perfectly with no additional coding needed, saving me a lot of time and hassle. Shipping was surprisingly quick, and their support team was very helpful when I had a couple of questions. Overall, a reliable and efficient replacement part that worked flawlessly from the start.
Luis Rogers –
Perfect fit for my 2019 C-Class and arrived quickly—installation was seamless with no issues at all. Highly recommend!