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




Adam Hall –
I needed a replacement ECM for my 2012 RAM 5.7L, and this unit was exactly what I was looking for. The fact that it came VIN programmed saved me a lot of time and hassle—plug-and-play was truly as seamless as promised. Shipping was surprisingly quick and affordable, arriving well ahead of schedule. Whenever I had questions, their customer service responded promptly and clearly, which made the whole process stress-free. The engine runs smooth now, and I’m really impressed with the overall quality of the part and service.
Luke Smith –
The VIN-programmed ECM arrived quickly with free shipping, and getting it installed was a breeze thanks to their professional programming service.
Dominic Gray –
I ordered the 68064943AA ECM for my 2012 RAM 5.7L and was really impressed with the whole process. The unit arrived quickly with free shipping, which was a nice surprise. It came fully VIN programmed and ready to install, so the plug-and-play setup saved me a lot of time. The communication from the seller was excellent—they answered all my questions promptly and made the experience hassle-free.
Ryan Peterson –
Fast shipping and the unit was truly plug-and-play, making installation a breeze. Saved me a bundle compared to dealer prices and the communication was spot on.