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
Grant Walker –
I was a bit nervous ordering an ECM online for my 2012 RAM 5.7L, but this experience exceeded my expectations. The unit arrived quickly with free shipping, and it was already VIN programmed, so installation was straightforward. The quality feels top-notch, and my truck runs smoothly again without any hiccups. What really impressed me was how responsive the support team was—they answered all my questions within hours. Overall, this made a stressful repair much easier than I anticipated.
Spencer Roberts –
Fast shipping and a perfect plug-and-play fit for my 2012 RAM 5.7L. Saved me a bundle compared to the dealer, and the whole process was super smooth.
Connor Willis –
I was a bit nervous about replacing the ECM on my 2012 RAM 5.7L, but this unit arrived fully VIN programmed and ready to go, which made the swap incredibly straightforward. What really stood out was how quickly they shipped it—free shipping included—which helped me get my truck back on the road without delay. The quality of the part feels top-notch, and since it was plug-and-play, I didn’t need any extra programming or trips to the mechanic. I also appreciated their clear communication; they kept me informed every step of the way. Overall, this was a smooth, hassle-free experience that I would recommend to any RAM owner needing an ECM replacement.
Jack Nelson –
I purchased the 68064946AB ECM for my 2012 RAM 5.7L, and the entire experience was excellent. The unit arrived quickly with free shipping, which was a nice bonus. They also handled the VIN programming professionally, so installation was straightforward and hassle-free. I appreciated how they kept me informed throughout the process, answering all my questions promptly.
Leo Perez –
Fast shipping and flawless plug-and-play setup made installing the ECM in my 2012 RAM a breeze. Their team also answered all my questions quickly, which I really appreciated.