Description
2015 Mercedes-Benz ML400 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Mercedes-Benz ML400 3.0L AT gas 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 require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
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
Aiden Ramirez –
I purchased the 2015 Mercedes ML400 3.0L ECM and was really impressed with how smooth the whole process was. The plug-and-play setup made installation straightforward, and the unit came VIN programmed, so I didn’t have to worry about compatibility. Shipping was quick and reasonably priced, which was a nice bonus. The engine has been running perfectly since the swap.
Hunter Morris –
The VIN-programmed ECU arrived quickly with free shipping, and installation was a breeze thanks to their professional setup service. Great experience all around!
Isaac Ward –
I was pleasantly surprised by how easy the whole process was with this ECM for my 2015 Mercedes ML400. The unit came already VIN programmed, which saved me a lot of hassle. The seller’s communication was excellent—they answered all my questions promptly and kept me informed every step of the way. Shipping was very reasonable and the part arrived in perfect condition faster than I expected. After installation, my vehicle runs smoothly with no issues. Highly recommend if you want a hassle-free solution.