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



James Baker –
Fast shipping and the plug-and-play ECM worked perfectly in my 2012 Ram 5.7L—saved me a bundle versus dealer prices. Installation was straightforward and the support team was very responsive.
Mark Ward –
The ECM arrived quickly with free shipping, and the plug-and-play setup was flawless—had my RAM running like new in no time.
Great communication throughout the process and their professional programming service made installation effortless.
Fast turnaround and the unit worked perfectly; they kept me updated every step of the way which I really appreciated.
Really impressed with the quality and the reasonable shipping costs—this ECM was exactly what my 2012 RAM needed.
They answered all my questions promptly and the programmed PCM fit perfectly, saving me a lot of hassle.
Sean Keller –
I was really impressed with how quickly the ECM arrived after placing my order—shipping was definitely fast. The unit was completely plug-and-play, which made the installation process smooth and hassle-free. Compared to the dealer’s prices, this service saved me a significant amount of money. The team was also very responsive and professional, making the whole experience stress-free.