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



Dean Harrison –
I ordered the 68064942AA ECM for my 2012 RAM 5.7L and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, and the plug-and-play setup made installation straightforward without any hassle. They also kept me informed throughout the process, answering my questions promptly. The truck runs perfectly now, and I’m very satisfied with the quality and service.
Gavin Anderson –
The ECM arrived quickly with free shipping and was already programmed for my 2012 RAM, making installation a breeze. Excellent service and fast turnaround!
Edward Bell –
I was a bit nervous about ordering an ECM online, but this 68064942AA for my 2012 RAM Ram Truck arrived exactly as described and was already VIN programmed, which saved me a ton of hassle. The plug-and-play setup made the installation straightforward, and my truck started up perfectly right away. Shipping was surprisingly fast and affordable, arriving well within the estimated delivery window. The team even checked in to make sure everything was working properly after delivery. Overall, this was a smooth, professional experience from start to finish.
Blake Burton –
The ECM arrived quickly and was truly plug-and-play, saving me a bundle versus dealer prices. Installation was smooth, and the communication throughout was top-notch.