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




Austin Allen –
The ECM arrived quickly and was plug-and-play, saving me a ton compared to dealer prices. Installation was hassle-free and the communication was top-notch.
Jordan Nelson –
I ordered the 68153855AC ECM for my 2012 RAM 5.7L and was really impressed with how smoothly everything went. The unit came VIN programmed and was truly plug-and-play, which saved me a ton of hassle. Shipping was quick and reasonably priced, and their team kept me updated throughout the entire process. The engine runs perfectly now, and I couldn’t be happier with the service.
Grant Peterson –
I recently purchased the 68153855AC ECM for my 2012 RAM 5.7L, and I couldn’t be happier with how everything turned out. The unit arrived quickly, thanks to the very reasonable shipping cost, which was a nice surprise compared to other places. What stood out was their professional VIN programming service—my truck fired up immediately without any hiccups. The team also kept me informed throughout the process, answering all my questions promptly. Overall, this was a seamless experience, and my RAM is running like new again.
Ryan Little –
Fast shipping and the VIN programmed ECM fit perfectly—plug-and-play made installation a breeze.