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



Keith Lewis –
The ECM arrived quickly and was fully plug-and-play, saving me a ton compared to dealer prices—installation was smooth and their communication was top-notch.
Zachary Rogers –
I was really impressed with how quickly the ECM arrived after I placed the order—shipping was definitely fast. The unit was already VIN programmed and worked perfectly as a plug-and-play replacement, which made installation a breeze. Choosing this service instead of going through the dealer saved me a considerable amount of money, plus their communication was clear and professional throughout the process. Overall, a smooth experience that I would highly recommend to anyone needing a reliable ECM for their Ram truck.
Zachary James –
The plug-and-play setup was seamless, and I appreciated how quickly they kept me informed throughout the process. Shipping was super reasonable too.