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




Travis Gonzalez –
Received my 2012 RAM ECM quickly with free shipping, and it was perfectly VIN programmed for a seamless plug-and-play installation. The team kept me informed every step of the way, which made the whole process smooth and hassle-free.
Leo Reynolds –
I was really impressed with how quickly this ECM arrived—it only took a few days to get to me. The unit plugged in without any issues and worked perfectly right away, which made the installation hassle-free. Choosing this service definitely saved me a significant amount compared to dealer prices, and the communication throughout the process was clear and professional. Overall, a smooth experience that I would recommend to anyone needing a replacement module.
Dylan Morris –
Fast shipping and a seamless plug-and-play fit made this ECM a hassle-free fix that saved me a ton versus dealer prices. Excellent communication and smooth install, highly recommend!