Description
2012 RAM Ram Truck 5.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 RAM Ram Truck 5.7L 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 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



Samuel Marshall –
I was really impressed with how quickly the ECM arrived after ordering, and it was truly plug-and-play with no complications during installation. The VIN programming was spot on, so everything worked perfectly right away. Choosing this option saved me a ton compared to dealership prices, and their customer support was clear and helpful throughout the process. Overall, a smooth experience that I would definitely recommend.
Neil Brown –
I ordered the 68064941AC ECM for my 2012 RAM 5.7L and was pleasantly surprised by how quickly it arrived. The unit was plug-and-play, which made the installation process incredibly straightforward—no headaches at all. Compared to the steep price the dealer quoted me, this service saved me a ton of money without sacrificing quality. The communication from the seller was clear and professional, keeping me updated every step of the way. Overall, a smooth experience from start to finish that I would definitely recommend to others.
Chris Turner –
The VIN programmed ECM arrived quickly with free shipping, and it worked flawlessly right out of the box. Customer support was very responsive when I had a couple of questions.
Mason James –
Fast shipping and the unit was truly plug-and-play. This ECM saved me a bundle compared to dealer prices and installation was a breeze.