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



Justin Phillips –
Fast shipping and the unit was plug-and-play with no issues. This saved me a ton compared to dealer prices—highly recommend their professional service.
Victor Cooper –
I’m really happy with this 68064945AH ECM for my 2012 RAM 5.7L. The unit arrived quickly and was truly plug-and-play, making installation straightforward and hassle-free. The team’s communication was excellent, keeping me informed throughout the process. This service definitely saved me a significant amount compared to what the dealer quoted, and the truck runs perfectly now.
John Jenkins –
The plug-and-play setup was flawless, and the team kept me informed every step of the way—highly recommend these guys.