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 Burton –
I was really impressed with how quickly this ECM arrived and the fact that it was already VIN programmed made installation a breeze. The team was very responsive and answered all my questions promptly, which gave me confidence in the purchase. Shipping was free and fast, and the quality of the unit is top-notch so far. Highly recommend for anyone needing a reliable replacement module.
Dean Young –
Received the programmed ECM quickly with free shipping, and it worked perfectly right out of the box—highly recommend!
Blake Miller –
I’m really impressed with how quickly this 68064945AC ECM arrived—shipping was faster than I expected. The unit was fully VIN programmed and truly plug-and-play, which made installation a breeze. Compared to dealer prices, this saved me a ton of money and the customer service kept me updated the whole time. Definitely a hassle-free experience from start to finish.
Lucas Nelson –
I was really impressed with the whole experience ordering the 68064945AC ECM for my 2012 RAM 5.7L. The unit arrived quickly, and the best part was that it came fully VIN programmed, so installation was straightforward with no guesswork on my end. The team was great at keeping me informed throughout the process, answering all my questions promptly and making sure I was comfortable with the setup. Shipping was free, which was a nice bonus on top of their professional service. Since swapping it in, my truck has run smoother than ever—definitely worth it!
Patrick Collins –
Fast shipping and the unit was truly plug-and-play. Saved me a ton compared to dealer prices—highly recommend their professional service.