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



Diego Murphy –
Super fast shipping and the VIN programming was spot on—worked perfectly in my 2012 Ram 5.7L with zero hassle. Customer service answered all my questions quickly, which made the whole process smooth.
Colin Palmer –
I ordered the 68064942AC ECM for my 2012 RAM 5.7L and was really impressed with how quickly it arrived. The unit was completely plug-and-play, making installation straightforward without any hassles. Thanks to their professional service and VIN programming, I saved a significant amount compared to dealer prices. Communication throughout the process was clear, and everything worked perfectly once installed.
James Cook –
I was really impressed with how smoothly everything went when I ordered the 68064942AC ECM for my 2012 RAM 5.7L. The unit arrived quickly with free shipping, which was a nice bonus, and it was already VIN programmed, so installation was practically plug-and-play. I had a few questions before purchasing, and the customer service team responded promptly with helpful answers. Once installed, my truck fired right up and runs like new again. This was definitely a stress-free experience from start to finish.
Paul Hill –
Fast shipping and the plug-and-play setup made installation a breeze. This ECM saved me a ton compared to dealer prices and the customer service was top-notch.
Blake Cook –
I was impressed with how quickly this ECM arrived, especially with the free shipping they offered. The unit was already VIN programmed, which made installation straightforward and saved me a ton of hassle. Their team kept me informed throughout the process and responded promptly when I had questions. Overall, a smooth experience and the truck runs perfectly now.