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



James Phillips –
I was really impressed with how smoothly everything went from start to finish. The VIN programmed ECM fit my 2012 RAM 5.7L perfectly, and the whole process was made even easier because they offer professional programming service—no guesswork or delays on my end. Shipping was surprisingly quick and free, which was a great bonus. The quality of the module was spot-on, and my truck has been running flawlessly since the installation. I also appreciated how they kept me in the loop with updates throughout the process.
Sean Graham –
I purchased the 68064921AC ECM for my 2012 RAM 5.7L, and the entire process was seamless. The unit arrived quickly with free shipping, which was a nice surprise. Their team provided professional VIN programming, so it was essentially plug-and-play once it arrived. I was really impressed with how responsive they were when I had questions about installation.
Adam Reynolds –
Shipping arrived quickly and the unit was truly plug-and-play. Installing this ECM saved me a ton compared to dealer prices, and the whole process was hassle-free.
Daniel Torres –
The VIN programmed ECM arrived quickly with free shipping, and it plugged right in without any hassle. Excellent service and fast turnaround!