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



Jason Gonzalez –
I was a bit nervous about ordering an ECM online, but this 68064939AB for my 2012 RAM 5.7L came perfectly programmed to my VIN, making installation seamless. The plug-and-play setup saved me a ton of hassle since I didn’t need any extra tuning or trips to the shop. Shipping was surprisingly quick and free, which was a nice bonus on top of the competitive price. Customer service was great too—they kept me in the loop every step of the way and answered all my questions promptly. Overall, a smooth experience from start to finish, and my truck runs like new again.
Neil Gonzalez –
The programmed ECM arrived quickly with free shipping, and it worked perfectly right out of the box—highly recommend their hassle-free setup.
Russell Carter –
The 68064939AB ECM arrived quickly and ready to go right out of the box, making installation incredibly straightforward. Since it was VIN programmed, I just plugged it in without any extra hassle. This saved me a significant amount compared to dealership prices, and the seller’s communication throughout the process was top-notch. Overall, I’m very satisfied with how smoothly everything went from ordering to installation.
Cameron Scott –
I was really impressed with the quick turnaround and professional VIN programming that came with this ECM for my 2012 RAM 5.7L. The shipping was free, which was a nice bonus, and the unit arrived in perfect condition, ready to install right away. The communication was excellent too; they responded promptly when I had questions about compatibility. Overall, a smooth experience from start to finish.
Ethan Edwards –
Fast shipping and a true plug-and-play unit—this ECM saved me a bundle compared to dealer prices. Installation was simple, and the communication was spot on.
Jordan Lopez –
I had been struggling with engine issues on my 2012 RAM 5.7L and decided to give this ECM a try. From start to finish, the process was smooth—the ECU came VIN programmed, so installation was straightforward without any extra hassle on my part. I appreciated how quickly they responded to my questions when I checked in about the shipping timeline. The shipping itself was free, which was a nice bonus. After swapping it in, my truck runs like new again, and I couldn’t be happier with the quality and service.