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.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: 647-247-8555




Miguel Taylor –
I was impressed by how quickly this ECM arrived with VIN programming already completed, making installation a breeze. The free shipping was a nice bonus and saved me extra cost. Customer service was very responsive and helped answer all my questions before I purchased. Overall, the unit worked perfectly on my 2012 RAM 5.7L and runs smoothly.
Jose Hayes –
I was very impressed with how quickly this ECM arrived—shipping was definitely faster than I expected. The unit was fully programmed to my VIN and was essentially plug-and-play, which made installation straightforward and hassle-free. Choosing this over a dealer replacement saved me a significant amount of money, and their team was responsive and professional throughout the entire process. Overall, a smooth experience from start to finish.
Scott Taylor –
Fast shipping and a perfect plug-and-play fit saved me a bundle versus the dealer; installation was a breeze thanks to their clear communication.
Bruce Willis –
The VIN-programmed ECM arrived fast and ready to install with no issues, plus their communication throughout the process was spot on.
Shipping was super affordable and the plug-and-play setup made swapping the ECU in my 2012 RAM truck a breeze.
Great quality repair and very quick turnaround—also appreciated how they answered all my questions promptly.
I was impressed by how smoothly the programming service worked; the unit was perfectly matched to my truck’s specs.
Free shipping was a nice bonus, and the ECM fit perfectly with zero hassle on installation.
Connor Webb –
I was really impressed with how quickly the ECM arrived after placing my order—shipping was faster than I expected. When it came time to install, the unit was truly plug-and-play, which made the whole process smooth and hassle-free. I had been dreading the dealer’s quote, but this service saved me a huge amount compared to that. The communication from the seller was clear and professional throughout, which gave me confidence in what I was doing. Overall, it was a great experience, and my 2012 RAM is running perfectly again.