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




Samuel Phillips –
I purchased the 68064943AB ECM for my 2012 RAM 5.7L, and I’m very pleased with the quality and fit. The unit arrived quickly with free shipping, which was a pleasant surprise. The programming was handled professionally, and it was essentially a plug-and-play setup that saved me a lot of hassle. Customer service was also very responsive whenever I had a question, making the entire process smooth and stress-free.
Dean Nelson –
I was a bit nervous about ordering an ECM online for my 2012 RAM, but this unit came VIN programmed and ready to go, which made the installation way easier than I expected. The plug-and-play setup saved me a lot of time, and the engine started right up with no issues. Shipping was surprisingly fast and really affordable too, so I didn’t have to worry about extra costs piling up. The seller also kept me in the loop every step of the way, answering my questions quickly whenever I reached out. Overall, it worked perfectly and made a stressful situation much smoother.
Trevor Howard –
Fast shipping and the plug-and-play ECM worked perfectly—saved me a bundle compared to the dealer. Installation was smooth, and the customer support was on point.
Russell Bates –
The VIN-programmed ECU arrived quickly with free shipping and was a perfect plug-and-play fit for my 2012 RAM 5.7L. Excellent communication throughout the process made this purchase seamless.
Jordan Baker –
I had been struggling with engine issues on my 2012 RAM 5.7L for weeks before deciding to order this ECM. The VIN programmed module arrived quickly and was ready to go right out of the box—no extra programming needed, which saved me a lot of hassle. Shipping was surprisingly fast and didn’t cost a fortune, so that was a big plus. After installation, my truck runs smoother than ever, and all the warning lights disappeared. I really appreciate how seamless this entire process was from ordering to getting my truck back on the road.