Description
2013 Mercedes-Benz CLS-Class 4.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 Mercedes-Benz CLS-Class 4.7L 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
Jason Campbell –
I was a bit nervous about replacing the ECU on my 2013 Mercedes CLS, but this unit came completely programmed for my VIN, which made the whole process so much smoother. Installation literally took minutes — just plug it in and go, no headaches or extra coding needed. The car fired right up without any warning lights, and performance felt just as sharp as before. Shipping was prompt, arriving earlier than expected, and the seller was quick to answer my questions when I reached out. Overall, a fantastic experience that took the hassle out of what I expected to be a complicated repair.
Owen Allen –
This ECU was exactly what I needed for my 2013 Mercedes CLS-Class. It arrived quickly and was already programmed to my VIN, which made installation seamless—no extra tuning required. After swapping it out, the car fired right up and runs perfectly smooth, just like it did from the factory. Great quality and definitely worth the investment.
Owen Nelson –
I was a bit nervous ordering an ECM for my 2013 Mercedes-Benz CLS-Class, but this unit arrived quickly and was exactly as described. Installation was surprisingly straightforward—I swapped it out without any hiccups, and my car fired right up with no issues. The VIN programming was spot on, so there was no need for any extra tuning or trips to the dealer. Overall, this replacement part saved me a lot of time and hassle. Definitely recommend it if you want a reliable, hassle-free fix.
Logan Stewart –
This ECM arrived quickly and fit perfectly—installation was seamless with zero hassle. Highly recommend for anyone needing a reliable replacement!