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





Michael Wright –
I was really impressed with how smooth the whole process was. The ECU arrived already VIN programmed, so installation was straightforward and saved me a lot of hassle. Shipping was free and surprisingly quick, which was a huge plus since I needed my truck up and running ASAP. The team was also very responsive when I had a few questions before ordering, making me feel confident about my purchase. Overall, the quality of the part and the service exceeded my expectations.
Elliot Reed –
I was a bit nervous ordering an ECM online, but this RL150637AB for my 2012 RAM 5.7L came perfectly programmed for my VIN, so installation was a breeze. The team provided excellent communication throughout the process, answering all my questions promptly and keeping me in the loop. Shipping was quick and reasonably priced, which was a nice bonus. Once installed, my truck ran smoothly without any issues, and I’m really happy with the quality of the unit. Overall, a great experience from start to finish—highly recommend if you need a reliable ECM replacement.
Shane Murray –
I ordered the RL150637AB ECM for my 2012 RAM 5.7L and was impressed by how quickly it arrived with free shipping. The unit came VIN programmed and ready to install, which saved me a lot of hassle. The communication from the seller was spot on—they kept me informed at every step and answered all my questions promptly. Overall, a smooth experience and the truck is running perfectly now.
Leo Ramirez –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—had my truck running perfectly in no time.
Connor James –
The shipping was super quick, and the ECM was truly plug-and-play—saved me a bundle compared to dealer prices. Installation was smooth, and the whole process went off without a hitch.