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



Anthony Cox –
I was really impressed with how quickly the ECM arrived after ordering — shipping was faster than I expected. The unit came fully VIN programmed and was completely plug-and-play, which made installation straightforward and hassle-free. Choosing this option saved me a huge amount compared to the dealer’s price. The communication from the seller was clear and professional, making the entire process smooth from start to finish.
Zachary Sanders –
The VIN-programmed ECM arrived quickly with free shipping and worked perfectly right out of the box. Their communication was spot on, keeping me informed every step of the way.
Robert Brooks –
I was a bit nervous ordering an ECM online, but this 68153855AB unit for my 2012 RAM 5.7L came quicker than I expected and arrived in perfect condition. The plug-and-play aspect made installation straightforward—no complicated programming on my end since it was already VIN programmed. Compared to dealer prices, this saved me a ton of money, which really eased the stress of dealing with an engine issue. The team was responsive and kept me updated throughout the process, which I appreciated. Overall, a smooth experience that got my truck running like new again.
Tyler Campbell –
Received the programmed ECM quickly, it was a simple plug-and-play swap that saved me a ton compared to dealer prices. Great communication and super smooth install.