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



Bruce Keller –
I was impressed with how quickly the ECM arrived and it came already VIN programmed, which saved me so much time. The plug-and-play setup was straightforward, and the vehicle fired up perfectly on the first try. Shipping was fast and reasonably priced, making the whole process hassle-free. Their team also responded promptly when I had a couple of questions before ordering, which gave me confidence in the purchase.
Logan Young –
Received my programmed ECM quickly with free shipping, and it worked perfectly right out of the box. Excellent communication throughout the process made this an easy purchase.
Dean Watson –
I was really impressed with how quickly the ECM arrived after I placed my order, much faster than I expected. The unit was completely plug-and-play, which made the installation process a breeze—I had it up and running in no time. What surprised me most was the huge amount of money I saved compared to what the dealer quoted for a replacement. The team was also very responsive and made sure the VIN programming was perfectly matched for my 2012 RAM 5.7L. Overall, the whole experience was smooth and professional, and I couldn’t be happier with the performance so far.
Neil Foster –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle versus dealer pricing, and the install went without a hitch.
Zachary Smith –
I was really impressed with how quickly the ECM arrived after I placed my order—fast shipping made all the difference. The unit was completely plug-and-play, which made installation hassle-free and saved me hours in the garage. Compared to the dealership’s quote, this service saved me a huge amount of money without sacrificing quality. The communication throughout the process was clear and professional, making the whole experience smooth from start to finish.