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



Luke Scott –
The ECM arrived quickly and was truly plug-and-play, saving me a ton compared to dealer prices. Installation went smoothly thanks to their clear communication and prompt service.
Gavin Murray –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2012 Ram 5.7L—plug and play, no hassle at all. Communication was spot on, keeping me in the loop every step of the way.
Lucas Hamilton –
Bought the 68064939AE ECM for my 2012 RAM 5.7L and was really impressed by how smoothly everything went. The unit arrived quickly with free shipping, and the plug-and-play programming made installation straightforward with no hassle. Customer service answered all my questions promptly, which gave me a lot of confidence in the purchase. Overall, the quality is top-notch and my truck runs perfectly now.