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 for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Elijah Murphy –
Fast shipping and the plug-and-play ECM fit perfectly in my 2012 RAM 5.7L, saving me a bundle versus dealer prices. Installation was a breeze thanks to their clear communication and quick turnaround.
Anthony Adams –
The VIN programmed ECM arrived quickly with free shipping, and it worked perfectly right out of the box. Customer service was responsive and helped answer my questions fast.
Logan Rivera –
I ordered the 68065910AB ECM for my 2012 RAM 5.7L, and the entire process was smooth from start to finish. The ECU came VIN programmed, so installation was plug-and-play without any issues. Shipping was very reasonable, and their customer service was excellent—they kept me updated every step of the way and answered all my questions promptly. The truck runs perfectly now, and I’m very happy with the quality of the part.
Ethan Hall –
I ordered the 68065910AB ECM for my 2012 RAM 5.7L, and I’m really impressed with how fast it arrived. The unit was already VIN programmed, so installation was seamless—just a simple plug-and-play setup. This saved me a ton compared to dealer prices, and the team was very responsive throughout the process. Overall, a smooth experience from start to finish.