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



Marcus Jenkins –
I was a bit nervous ordering an ECM online for my 2012 RAM 5.7L, but this unit arrived quickly with free shipping, which was a nice surprise. The best part was that it came already VIN programmed, so installation was straightforward, and I didn’t have to worry about additional setup. The engine runs smoothly now, and I haven’t had any check engine lights since the swap. On top of that, the seller responded promptly when I had a few questions before ordering. Overall, a hassle-free experience and highly recommend their service.
Zachary Hall –
I was really impressed with how smoothly everything went ordering the 68064935AB ECM for my 2012 RAM 5.7L truck. The unit arrived with VIN programming already completed, so installation was basically plug-and-play, which saved me a ton of hassle. Shipping was surprisingly fast and didn’t cost an arm and a leg either, which was a nice bonus. When I had a couple of questions about compatibility, their customer service got back to me almost immediately and explained everything clearly. The truck is running perfectly now, and I couldn’t be happier with the quality and service.
Gavin Jenkins –
I ordered the 68064935AB ECM for my 2012 RAM 5.7L, and the whole process was smooth from start to finish. The unit came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was surprisingly fast and didn’t cost extra, which I really appreciated. Their team also answered my questions quickly, making me feel confident about the purchase.
Scott Cox –
I ordered the 68064935AB ECM for my 2012 RAM 5.7L and was really impressed by how quickly it arrived. The unit was fully programmed to my VIN and just plugged right in without any issues. Installing it was straightforward, and it saved me a ton compared to the dealer’s labor and parts costs. The customer support was responsive, making the whole process smooth from start to finish.
Grant Barrett –
The VIN programmed ECM arrived quickly with free shipping and worked perfectly right out of the box—exactly what my Ram needed. Communication was spot on, and they answered all my questions promptly.
Diego Cox –
Super fast shipping and the unit was truly plug-and-play. Saved me a ton compared to dealer prices and the installation went without a hitch.