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



Harrison Mitchell –
Received the 68064943AD ECM for my 2012 RAM 5.7L, and it fit perfectly without any issues. The VIN programming was done professionally, so installation was straightforward with no extra work on my end. Shipping was fast and free, which was a great bonus. Overall, the quality and service exceeded my expectations.
Benjamin Tucker –
Received my programmed ECM quickly with free shipping, and it installed perfectly—saved me a lot of hassle! Their team answered all my questions promptly, making the whole process smooth.
Patrick Reed –
The ECM arrived quickly and was truly plug-and-play, saving me a fortune compared to dealer prices. Installation was smooth and the customer support was very professional throughout the process.
Harrison Tucker –
I was really impressed with how quickly this ECM arrived after I placed the order—shipping was surprisingly fast. The unit came fully VIN programmed and was completely plug-and-play, which made installation a breeze for me. The instructions were clear, and the whole process went smoothly without any hiccups. Compared to the dealer’s quote, this service saved me a ton of money, and the customer support was very responsive when I had questions. Overall, I’m very happy with the purchase and would recommend it to anyone needing a reliable replacement ECM.
Scott Burton –
I’m really pleased with this ECM for my 2012 RAM 5.7L. The unit arrived quickly and was truly plug-and-play, making the installation straightforward without any hassle. The VIN programming was spot on, and the whole process saved me a significant amount compared to dealer prices. Customer support was responsive and helpful throughout, which made the experience even better.