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 Adams –
Fast shipping and a plug-and-play unit made installation a breeze—definitely saved me a ton compared to dealer prices. Great service and communication throughout.
Luke Bell –
I was really impressed with how quickly the ECM arrived after ordering, definitely faster than I expected. The unit was plug-and-play and fit perfectly in my 2012 RAM 5.7L without any issues. Choosing this service saved me a huge amount compared to dealer prices, and the support team kept me informed throughout the process. Installation was straightforward and the truck runs like new now.
Chris Parker –
Fast shipping and the ECU arrived already programmed for my 2012 RAM 5.7L, making installation a breeze. Great service all around!