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



Trevor Page –
I purchased the 68064945AB ECM for my 2012 RAM 5.7L and was impressed by how smoothly everything went. The unit arrived quickly with free shipping, and it was already VIN programmed, which saved me a lot of hassle. Their team responded promptly to my questions and kept me informed throughout the process. Installation was straightforward, and my truck runs perfectly now.
Kyle Tucker –
I was really impressed with how smoothly everything went with this ECM for my 2012 Ram 5.7L. The unit arrived quickly, and the fact that it came VIN programmed made the installation a breeze—just plug and play with no extra hassle. I had a couple of questions before ordering, and their team responded promptly, which gave me a lot of confidence. Shipping was free, which was a nice bonus. Overall, it felt like a professional, worry-free experience from start to finish.
Daniel Morris –
The VIN programmed ECU arrived quickly with free shipping, and it was a perfect plug-and-play fit for my 2012 RAM. Communication was spot-on, answering all my questions promptly.
Paul Cooper –
Fast shipping and the ECU was truly plug-and-play. Saved me a bundle vs dealer pricing and installation went without a hitch.
Shane Ramirez –
I was impressed with how quickly the ECM arrived after ordering, much faster than I expected. The unit was plug-and-play and matched my 2012 RAM 5.7L perfectly without any glitches. Installing it was straightforward, and the customer support kept me informed throughout the process. Overall, this saved me a huge amount compared to dealership pricing, and I would definitely purchase from them again.