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




Bruce Cook –
Fast shipping and the ECM was truly plug-and-play—saved me a bundle compared to dealer pricing. Installation was smooth and the team’s communication made the whole process easy.
Elijah Jenkins –
Absolutely seamless plug-and-play setup with my 2012 RAM 5.7L ECM; the team kept me informed every step of the way. Shipping was fast and free, which was a great bonus!
Harrison Nichols –
I was really impressed with how quickly the R5150635AB ECM arrived after I placed my order—shipping was definitely fast. The unit came fully VIN programmed and was completely plug-and-play, which made the installation process super smooth and hassle-free. The customer service team was very responsive and professional, answering all my questions promptly. This saved me a significant amount compared to dealership prices, and my 2012 RAM is running perfectly now.