Description
2012 Mercedes-Benz ML63 5.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Mercedes-Benz ML63 5.5L 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
Zachary Barrett –
I purchased the 2012 Mercedes ML63 ECM and was really impressed with the professional VIN programming service included. The unit arrived quickly, and the shipping cost was very reasonable, which was a nice bonus. Installation was straightforward thanks to the plug-and-play setup, and my car’s performance has been flawless ever since. Overall, a great experience from start to finish.
Aiden Smith –
I was a bit nervous ordering an ECU online, but this 2012 Mercedes ML63 ECM arrived quickly with free shipping and was exactly as described. The plug-and-play setup made installation straightforward, and my car fired right up without any issues. What impressed me most was how the seller stayed in touch throughout the process, answering my questions promptly and making sure I knew when it shipped. It’s clear they know their stuff, and the part feels like it came straight from the dealer. Overall, a smooth experience from start to finish.
Jeremy Nichols –
The ECU arrived quickly with free shipping and worked perfectly right out of the box—really impressed with the smooth plug-and-play setup.