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



Mason Smith –
I was impressed with how quickly my 2012 RAM ECM arrived, especially with the free shipping included. The programming was done professionally, so it was truly plug-and-play once I installed it. The whole process was smooth, and the truck runs perfectly now without any issues. Customer support also stayed in touch to confirm everything was set up correctly, which gave me extra confidence in the purchase.
Harrison Clark –
I ordered the 68064929AD ECM for my 2012 RAM 5.7L, and I couldn’t be happier with how smooth the whole process was. The unit arrived quickly, and it was already VIN programmed, so installation was a breeze—just plug and play. The shipping was free, which was a great bonus on top of the already fair price. I had a couple of questions before ordering, and their support team got back to me promptly with clear answers. After putting it in, my truck runs like new again, so I definitely recommend this seller for anyone needing a reliable ECM replacement.
Caleb Barrett –
I was really relieved to find this ECM for my 2012 RAM 5.7L because the dealer quoted me an outrageous price. The unit arrived quickly, and it was truly plug-and-play, which made installation so much easier than I expected. I was a bit nervous at first, but the communication from the seller was clear and helpful throughout the process. After getting everything set up, my truck runs perfectly again. This service definitely saved me a ton of money and hassle compared to going through the dealership.
Cole Kelly –
Fast shipping and the plug-and-play unit worked perfectly in my 2012 RAM 5.7L. Saved me a ton compared to dealer prices and the whole process was super smooth.
Owen Palmer –
I was really impressed with how quickly this ECM arrived after I ordered it. The unit was truly plug-and-play, which made the installation process straightforward and stress-free. Compared to the dealer’s quote, this saved me a significant amount of money, and the seller kept me updated throughout the entire process. Overall, a smooth experience from purchase to installation.
Chase Webb –
I was a bit nervous about ordering an ECM online, but this 2012 RAM 5.7L ECM arrived quickly and was exactly as described. What really impressed me was the VIN programming service they included—it was already set up perfectly for my truck, so installation was a breeze. The shipping was also free, which was a nice bonus considering the size and importance of the part. Their customer service team stayed in touch the whole time, answering all my questions promptly. After putting it in, my truck runs smoother than ever, and I couldn’t be happier with the whole experience.
Trevor Nelson –
The VIN-programmed ECM arrived quickly with free shipping, and it was a perfect, plug-and-play fit for my 2012 RAM. Their team answered all my questions promptly, making the whole process smooth and easy.