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



Mason Young –
I was a bit nervous about ordering an ECM online for my 2012 RAM 1500, but this unit arrived exactly as described and was already VIN programmed, which made installation a breeze. The free shipping was a nice bonus and helped speed up the process since I needed the truck back on the road quickly. The quality feels top-notch, and my engine runs smoother than it has in months. Customer service was also impressive—they answered all my questions promptly and kept me informed every step of the way. Overall, I’m really impressed and would definitely order from them again.
Zachary King –
I was impressed with how quickly my 2012 RAM ECM arrived, and the free shipping was a nice bonus. The unit was already VIN programmed, which made installation straightforward and hassle-free. The seller also responded promptly to my questions, keeping me informed throughout the process. Overall, the whole experience was smooth and professional.
Brian Smith –
Super fast shipping and the VIN programmed PCM fit perfectly in my 2012 RAM 5.7L—couldn’t be happier with the hassle-free setup.
Caleb Cox –
Fast shipping and the unit was truly plug-and-play—saved me a bundle versus the dealer price. Installation went smoothly and their communication was spot on.