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



Austin Gray –
I’m really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit came fully programmed and was completely plug-and-play, making the installation straightforward without any headaches. Compared to dealer prices, this saved me a significant amount of money. The communication throughout the process was clear and professional, which made the whole experience very smooth.
Miguel Russell –
Fast shipping and the ECM was truly plug-and-play. Saved a bundle over dealer prices and installation went without a hitch.
Henry Murray –
The programmed ECM fit perfectly and the free shipping was a nice bonus—had it installed and running in no time. Customer support answered all my questions promptly, making the whole process smooth and easy.
Spencer Anderson –
I purchased the 68064940AE ECM for my 2012 RAM 5.7L, and the whole process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. Their team handled the VIN programming professionally, so it was basically plug-and-play once installed. Communication was on point too—they kept me updated throughout, making the experience stress-free.