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



Blake Carter –
I was worried about finding a replacement ECM for my 2012 RAM 5.7L, but this product exceeded my expectations. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was the plug-and-play setup – it was already VIN programmed, so installation was straightforward and saved me a lot of time and hassle. The quality feels top-notch, and my truck runs as smooth as ever. I’m very happy with this purchase and would definitely recommend it to anyone needing a reliable ECU.
Harvey Taylor –
The 68064945AA ECM arrived quickly and was exactly as described. Installation was straightforward since it came VIN programmed and plug-and-play, which saved me a ton compared to dealership prices. Customer support was very responsive, making the entire process smooth and hassle-free. Overall, a great experience from start to finish.
Paul Clark –
The ECM arrived quickly with free shipping and was already VIN programmed for a perfect plug-and-play fit. Great service and smooth experience overall.
Aiden Cook –
Fast shipping and the unit was completely plug-and-play. Saved me a bundle versus dealer pricing and the install was hassle-free.
Henry Tucker –
I was really impressed with the quality and ease of installation of this ECM for my 2012 RAM 5.7L. What stood out to me was the professional programming service they provided—my unit came fully VIN programmed and ready to go, which saved me a ton of hassle. The shipping was also very reasonable, arriving much sooner than I expected. The truck runs smoothly now, and I couldn’t be happier with the turnaround time and overall experience. Definitely a trustworthy seller if you’re in need of a reliable replacement module.
Justin Campbell –
I purchased the 68064945AA 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 without any extra hassle. Their communication was spot-on too—they answered all my questions promptly, making the whole process smooth and stress-free. Overall, a great experience from start to finish.