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



Kevin Clark –
Excellent service with free shipping and quick delivery—my 2012 RAM is running like new! The plug-and-play programming made installation hassle-free.
Eric Richardson –
I ordered the 68064940AF ECM for my 2012 RAM 5.7L, and it arrived quickly with free shipping, which was a great bonus. The unit came VIN programmed and was truly plug-and-play, making the installation process smooth and hassle-free. Customer support was very responsive, answering all my questions promptly and keeping me informed throughout the process. Overall, the quality and service exceeded my expectations.
Ryan Webb –
I was really impressed with how smoothly this ECM swap went. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the professional programming service they provided—my truck fired up immediately without any hiccups. The whole process was straightforward and hassle-free, and I appreciated how the team kept me in the loop with updates as my order was processed. Definitely a reliable source if you need a quality ECM for your RAM.
Robert Barrett –
Fast shipping and a perfect plug-and-play fit! Saved me a bundle compared to dealer prices and installation was a breeze.