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



Chris Rogers –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle compared to dealer prices and everything installed without a hitch.
Elijah Page –
I purchased the 68064940AC ECM for my 2012 RAM 5.7L, and it arrived quickly with free shipping, which was a nice bonus. The unit came VIN programmed as promised, so installation was straightforward with no additional tuning required. Their team kept me informed throughout the process and answered all my questions promptly, making the whole experience hassle-free. The truck runs perfectly now, and I’m very satisfied with the quality and service.
Marcus Edwards –
I was really worried about my 2012 RAM’s ECM failing, but ordering this VIN programmed unit made the whole process hassle-free. The shipping was impressively quick, and when the part arrived, it was literally plug-and-play—no modifications or headaches. Installing it was smooth, and the truck fired right up without any issues. What really stood out was how much money I saved compared to going through the dealer, plus the team’s communication kept me informed every step of the way. Overall, a fantastic experience that I’d recommend to anyone needing a reliable replacement.
Travis Johnson –
The VIN programmed ECM arrived quickly with free shipping, and it worked flawlessly right out of the box. Great service and super easy plug-and-play setup.
Caleb Hayes –
I’m really happy with the 68064940AC ECM for my 2012 RAM 5.7L. Shipping was impressively quick, and the unit was truly plug-and-play, making installation straightforward without any headaches. The programmed VIN meant I didn’t have to deal with complicated setups, and choosing this over the dealer’s option saved me a significant amount. Their professional service and clear communication made the whole process smooth and stress-free.