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



Paul Chapman –
Fast shipping and the unit was truly plug-and-play—saved me a ton compared to dealer prices. Installation went smoothly, and the customer service was spot on.
Daniel Sharp –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit was completely plug-and-play, which made installation straightforward and hassle-free. Compared to dealer pricing, this service saved me a significant amount of money, and the communication throughout the process was clear and professional. Overall, a smooth experience from start to finish.
David Hamilton –
The ECM arrived quickly with free shipping and was already VIN programmed, making installation a breeze. Excellent communication throughout the entire process.
Hunter Wallace –
I ordered the 68153856AB ECM for my 2012 RAM 5.7L and was pleasantly surprised by how quickly it arrived. Installation was straightforward—this unit was truly plug-and-play with no complications. The vehicle fired up right away, and performance has been flawless since. What really stood out was the cost savings; getting this ECM programmed and shipped saved me a huge chunk compared to dealer prices. Throughout the process, their communication was clear and timely, which made me feel confident about the purchase. Overall, a hassle-free experience that I highly recommend to anyone needing a replacement module.