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



Dylan Parker –
Received my programmed ECM quickly with free shipping, and it was a perfect plug-and-play fit for my 2012 RAM. The whole process was hassle-free and smooth.
Adrian Kelly –
I was really impressed with how quickly they shipped my 2012 RAM 5.7L ECM, and the free shipping was a nice bonus. The unit came VIN programmed and ready to go, making the installation straightforward and hassle-free. Their team was also very responsive when I had questions, which made the whole process much smoother. Overall, a professional experience from start to finish.
Jose Nichols –
Fast shipping and the unit was truly plug-and-play, saving me a bundle compared to the dealer. Installation went smoothly, and the professional service made the whole process hassle-free.
Hunter Clark –
I was impressed with the entire process from start to finish. The ECM arrived perfectly programmed for my 2012 Ram 5.7L, so installation was literally plug-and-play. Shipping was surprisingly fast and didn’t cost an arm and a leg, which was a pleasant bonus. The quality of the unit felt exceptional, and it fixed the issues my truck was having immediately. I also appreciated the quick responses when I had a few questions before ordering. Overall, a smooth and hassle-free experience that I would recommend to anyone needing an ECU replacement.