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




Elliot Willis –
I ordered the 2012 RAM Truck 5.7L ECM for my Ram and was pleasantly surprised by how smoothly everything went. The unit arrived well-packaged with free shipping, which was a nice bonus. What really stood out was the plug-and-play setup—they had it VIN programmed perfectly before shipping, so installation was hassle-free. The truck fired up right away, and I noticed an immediate improvement in performance. Customer service was also very responsive, answering my questions promptly throughout the process. Overall, a great experience from start to finish.
Connor Murphy –
I was a bit nervous about ordering an ECM online for my 2012 RAM, but this unit arrived exactly as described and was already VIN programmed, which saved me a lot of hassle. The setup was truly plug-and-play, and my truck fired up without any issues right away. Shipping was surprisingly fast and didn’t cost me a fortune, which was a nice bonus. Throughout the process, the seller responded quickly to my questions and kept me informed about the status of my order. Overall, a smooth experience and excellent product that got my Ram back on the road in no time.
Connor Perez –
I bought the 68065910AC ECM for my 2012 RAM 5.7L, and it arrived really quickly, which was a huge relief. The unit came VIN programmed and ready to go, making installation completely hassle-free. This saved me hundreds compared to dealership quotes, and the customer support was very responsive when I had questions. Overall, a smooth experience from start to finish.
Jose Lewis –
I purchased the 68065910AC ECM for my 2012 RAM 5.7L, and I’m really impressed with how smooth the whole process was. The team provided professional VIN programming, so the unit was ready to install right out of the box. Shipping was very reasonable, and I appreciated the updates they sent me along the way. The quality of the ECM seems top-notch, and my truck runs perfectly now.
Edward James –
Fast shipping and the ECU arrived perfectly programmed for my 2012 Ram 5.7L—plug and play with zero issues.
Keith Jenkins –
Fast shipping and plug-and-play setup made this ECM a breeze to install, saving me way more than a dealer quote. Great communication throughout the process too.