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





Eric Nichols –
Super fast turnaround and the VIN programming was spot on—truck fired up with no issues. Shipping was free, which was a nice bonus!
Bruce Ward –
I was really impressed with how smooth the entire process went. The RL150635AB ECM arrived quickly with free shipping, which was a nice bonus. What really stood out was the plug-and-play setup—they had it fully programmed for my 2012 RAM 5.7L before shipping it out, so installation was a breeze. The truck fired up immediately without any issues, and I’ve noticed a definite improvement in performance. Customer support was responsive and helped answer a few questions I had along the way, making the whole experience stress-free. Would definitely buy from them again if I ever need another ECU.
Brandon Edwards –
Shipping was fast, and the unit was truly plug-and-play. The professional service saved me a ton compared to dealer prices—highly recommended!
Owen Barrett –
I recently purchased the RL150635AB ECM for my 2012 RAM 5.7L, and I couldn’t be happier with the entire experience. The unit arrived quickly, and the free shipping was a nice bonus. What really stood out was their professional programming service—my truck was up and running without a hitch right out of the box. They also kept me in the loop throughout the process, which made me feel confident in what I was buying. This was hands down the smoothest ECM replacement I’ve ever done.
Neil Douglas –
I ordered the RL150635AB for my 2012 RAM 5.7L and was really impressed with how smooth everything went. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the plug-and-play programming service they provided—my truck started right up without any hiccups. Their team also answered my questions promptly, making the entire process stress-free.