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



Zachary Parker –
I’m really impressed with the 68064941AC ECM for my 2012 RAM 5.7L. The unit arrived quickly and was completely plug-and-play, which made the installation hassle-free. The VIN programming was spot on, and the service saved me a ton compared to dealer prices. Communication throughout the process was clear and professional, making the entire experience smooth from start to finish.
Aaron Cooper –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2012 RAM—installation was a breeze. The team kept me informed throughout the process, which I really appreciated.
Scott Young –
Fast shipping and a truly plug-and-play unit—saved me a fortune versus dealer pricing. Installation was straightforward and the communication was top-notch throughout.
Sean Barrett –
I ordered the 68064941AC ECM for my 2012 RAM 5.7L, and the experience was fantastic from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. What really impressed me was the professional VIN programming service they provided—everything was perfectly set up and ready to go right out of the box. I’m very happy with the quality and the smooth installation process.
Victor Page –
I was really impressed with how quickly this ECM arrived—it came faster than I expected, which was a pleasant surprise. Swapping out the old unit for this plug-and-play ECM was straightforward and didn’t require any complicated steps. The VIN programming matched perfectly, so my 2012 Ram 5.7L fired right up without any issues. Compared to the dealer’s quote, this purchase saved me a significant amount of money, and the customer support was very responsive when I had a couple of questions. Overall, a smooth experience from start to finish that I’d definitely recommend to anyone needing an ECU replacement.