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




Lucas Burton –
I was really impressed with how smooth the entire process went when I ordered the 68064938AB ECM for my 2012 RAM 5.7L. The unit arrived quickly, and the fact that it came VIN programmed saved me a ton of time and hassle. What stood out most was the excellent communication from the seller—they kept me informed at every step and answered my questions promptly, which gave me confidence in the purchase. Once installed, my truck fired up without any issues, and it’s running better than before. Definitely a reliable source for anyone needing an ECU replacement.
Russell Allen –
I’m really happy with the 68064938AB ECM I received for my 2012 RAM 5.7L. The shipping was impressively fast, and the unit came pre-programmed and ready to plug in right away. Installation went smoothly without any hiccups, and the professional service behind it made the whole process stress-free. This saved me a significant amount compared to dealer prices, and I’d definitely recommend it to anyone needing a replacement.
Kevin Campbell –
I was a bit nervous about replacing the ECM on my 2012 RAM, but this unit arrived VIN programmed and ready to go, which made the install process so smooth. The plug-and-play setup saved me a ton of hassle, and my truck fired right up without any issues. Shipping was faster than I expected, especially considering how carefully everything was packaged. Customer service was also impressive—they answered my questions promptly and kept me informed every step of the way. Overall, a hassle-free experience with a quality product that got my truck back on the road quickly.
Luis Adams –
The ECM arrived quickly with free shipping and was already VIN programmed, making installation completely hassle-free. Customer service was super responsive when I had a couple of questions.
Keith Keller –
I was really impressed with how quickly this ECM arrived, and the free shipping was a nice bonus. The unit came VIN programmed as promised, so installation was straightforward with no extra hassle. Their team also responded promptly when I had a couple of questions before ordering, which made the whole process smooth and stress-free. Overall, this was a great experience from start to finish.
Jonah Collins –
Fast shipping and the plug-and-play ECM worked perfectly, saving me a ton compared to dealer prices. Installation was smooth and the support team was very responsive.
Connor Reed –
I was really impressed by how quickly this ECM arrived—I had it in just a few days, which made the whole repair process much less stressful. The unit came fully programmed to my VIN and was completely plug-and-play, so installation was straightforward and didn’t require any extra trips to the shop. Compared to the dealer’s quote, I saved a small fortune by ordering this part online. The communication from the seller was clear and helpful, which made me feel confident throughout the purchase. Overall, it worked perfectly and my truck runs like new again.