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



Noah Sanders –
I ordered the 68064931AC 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 really stood out was how the team handled the VIN programming professionally, making installation straightforward with no hiccups. They also kept me informed throughout, which gave me confidence in the purchase.
James Sharp –
I had been struggling with my 2012 RAM’s engine issues for weeks, and when I found this ECM online, I was a bit skeptical. But the plug-and-play setup made the installation so much easier than I expected. The fact that it came VIN programmed meant I didn’t have to worry about any extra steps or costly programming fees. Shipping was free and arrived much sooner than I thought. After swapping it out, my truck runs smoothly and feels like new again. Definitely worth every penny.
Leo Murphy –
I was really impressed with how smooth the whole process was for my 2012 RAM 5.7L ECM replacement. The unit arrived quickly, and what I appreciated most was that it came VIN programmed and ready to go—no extra hassle on my end. Their communication was spot on; I got updates every step of the way, which kept me confident that everything was on track. Installation was straightforward, and my truck runs better than it has in months. Definitely a five-star experience from start to finish.
Joel Rogers –
The VIN programmed ECM arrived quickly with free shipping and worked perfectly right out of the box. Great service and fast turnaround!
Paul Little –
Shipping was super fast and the unit was truly plug-and-play. Saved me a ton compared to dealer prices and installation went without a hitch.