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





Justin Tucker –
The ECM arrived quickly with free shipping and was perfectly programmed to my VIN—installation was a breeze.
Great service with fast turnaround and clear communication throughout the process; the unit works flawlessly.
Received my updated PCM fast, and the plug-and-play setup saved me a ton of time—highly recommend!
Their professional programming service made switching my ECU seamless, plus they answered all my questions promptly.
Shipping was super reasonable, and the quality of this ECM is top-notch—definitely worth it.
Ethan Moore –
I was really impressed with how quickly this ECM arrived — shipping was faster than I expected. The unit was completely plug-and-play, making installation straightforward without any complications. Compared to dealership prices, this purchase saved me a significant amount of money. The customer service was professional and responsive, which made the entire process smooth from start to finish.
Harrison Miller –
The ECM arrived quickly and was truly plug-and-play, making installation a breeze. The dealer’s price was outrageous, so this service ended up saving me a bundle.
Grant Richardson –
I’m very happy with the 68153855AB ECM I purchased for my 2012 RAM 5.7L. The unit arrived quickly with reasonable shipping costs, and it was already VIN programmed, so installation was straightforward. The quality of the part is excellent, and the truck runs perfectly now. Their customer support was also responsive when I had a couple of questions before ordering.