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




Zachary Palmer –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle over dealer prices and installation was a breeze.
Caleb Nichols –
I’m really impressed with this ECM for my 2012 RAM 5.7L. The shipping arrived quicker than I expected, and it was truly plug-and-play, making installation straightforward without any headaches. The communication from the seller was professional and clear throughout the process. Choosing this over a dealer replacement saved me a significant amount of money, and everything has been running flawlessly since the swap.
Adam Foster –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2012 RAM 5.7L—plug-and-play made installation a breeze.
Great communication throughout the process and the ECU was ready to go right out of the box, saving me a ton of time.
Fast turnaround and excellent programming service; this PCM worked flawlessly the moment I installed it in my truck.