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



Russell Scott –
The VIN programmed ECM arrived quickly with free shipping, and it was a perfect plug-and-play replacement for my 2012 RAM. The team answered all my questions promptly, making the whole process smooth and hassle-free.
Bruce Roberts –
I was impressed with how quickly the ECM arrived, especially with free shipping included. The unit came fully VIN programmed and was truly plug-and-play, which saved me a lot of installation hassle. The quality of the ECM exceeded my expectations, and my Ram Truck is running smoothly again without any issues. Definitely a reliable purchase for anyone needing a replacement module.
Cameron Reynolds –
I’m really impressed with this ECM for my 2012 RAM 5.7L. The unit arrived quickly and was genuinely plug-and-play, which made installation a breeze. Compared to dealer prices, this saved me a significant amount of money. The seller’s communication was clear and professional throughout the entire process, which gave me confidence in the purchase.
Nathan Baker –
Fast shipping and the plug-and-play ECM worked perfectly in my 2012 RAM 5.7L, saving me a fortune versus dealer prices. Installation was hassle-free and their communication was spot on.