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




Neil Taylor –
I ordered the 68064938AF ECM for my 2012 RAM 5.7L, and I’m really impressed. The shipping arrived much faster than I expected, and the unit was truly plug-and-play, making installation a breeze. Compared to dealer prices, this saved me a ton of money without sacrificing quality. The communication from the seller was clear and professional, which made the whole process smooth and hassle-free.
Noah Reed –
I was really impressed with how quickly this ECM arrived—shipping was definitely fast. When it came time to install, the unit was truly plug-and-play, which made the whole process much easier than I expected. Compared to the dealer’s quote, this service saved me a significant amount of money without sacrificing quality. The seller’s communication was clear and helpful, answering all my questions promptly. Overall, it was a smooth experience from start to finish, and my 2012 RAM is running perfectly now.
Patrick Wilson –
Fast shipping and the plug-and-play unit was a breeze to install. Saved me a ton compared to dealer pricing—highly recommend!
Jonah Cook –
Received the ECM for my 2012 Ram 5.7L quicker than expected, and it came pre-programmed to my VIN, which made installation a breeze. The team was very responsive, answering all my questions promptly and keeping me in the loop throughout the process. Shipping was free and fast, making this a hassle-free experience. Overall, excellent quality and service—I’m very satisfied.
Paul Bell –
The plug-and-play setup made installation effortless, and the free shipping was a great bonus. Communication was spot on throughout the entire process.