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



Sean Brooks –
I was really impressed with how smoothly everything went ordering this ECM for my 2012 RAM 5.7L. The fact that it came VIN programmed saved me a huge headache, and the team provided clear communication throughout the process, promptly answering all my questions. Shipping was faster than I expected, and the unit arrived in perfect condition. Installation was straightforward, and my truck runs perfectly now with no errors. Definitely a great experience from start to finish—I’ll be coming back if I ever need another ECU or related part.
Gavin Barrett –
I ordered the 68064931AB ECM for my 2012 RAM 5.7L, and the whole process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. What impressed me most was the plug-and-play programming — it fit perfectly and my truck fired right up without any hassle. Their team was also very responsive when I had questions, making this a stress-free experience.
Jack Hudson –
I had trouble with my 2012 RAM’s ECM and was worried about the hassle of finding the right replacement. This unit arrived quickly with free shipping, which was a nice bonus. What really impressed me was that it came VIN programmed and ready to go, so installation was straightforward. The process saved me a lot of time and guesswork, and the truck runs perfectly now. I would definitely buy from this seller again if needed.
Max Smith –
Super fast shipping and the unit was truly plug-and-play. Saved me a bundle over dealer prices and the install went without a hitch.
Connor Johnson –
Arrived quickly with free shipping and was already VIN programmed for a perfect plug-and-play fit—highly recommend!