Description
2009 Mercedes-Benz ML-Class 5.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Mercedes-Benz ML-Class 5.5L 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
Robert Turner –
I was really impressed with how smoothly this ECU installation went on my 2009 Mercedes ML-Class. The unit arrived quickly and was already programmed to my VIN, which saved a lot of hassle. After plugging it in, everything fired up perfectly without any codes or issues. It’s clear this is a quality product designed for a straightforward swap.
Miguel Phillips –
Arrived quickly and worked perfectly right out of the box—exactly what I needed for my ML-Class. Couldn’t be happier with this hassle-free replacement!
Kyle Cooper –
I was a bit nervous ordering an ECU online, but this 2009 Mercedes-Benz ML-Class ECM arrived quickly and was exactly as described. The unit came VIN programmed and truly was a plug-and-play replacement, which saved me a ton of hassle. Installing it was straightforward with no complicated steps, and my vehicle fired right up without any error codes. I also appreciated the helpful support team who answered my questions before purchase. Overall, this was a smooth experience that got my ML running perfectly again. Highly recommend for anyone needing a reliable ECM swap.
Dylan Perez –
I was pretty nervous about replacing the ECM on my 2009 ML-Class, but this unit arrived exactly as described and was already programmed for my VIN, which saved me a ton of hassle. Installation was straightforward—just plug it in and everything fired up perfectly with no warning lights or issues. It’s been several weeks now, and the vehicle runs smoother than it has in a long time. The shipping was quick, too, which helped get my car back on the road faster than I expected. Definitely a solid buy if you need a reliable replacement.
Swapping out the ECU on my Mercedes was intimidating at first, but this pre-programmed ECM made the process so much easier than I imagined. It truly was a seamless plug-and-play setup; no need for extra tuning or visits to the dealer. Customer support was friendly and answered my questions promptly, which gave me peace of mind throughout the process. Since installing it, my ML-Class has been running flawlessly, and I can finally trust the