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



Justin Parker –
Fast shipping, plug-and-play unit, and a smooth install—this saved me a ton versus dealer prices. Great communication made the whole process hassle-free.
Ian Smith –
The VIN-programmed ECM arrived quickly with free shipping, and it fired right up with no hassle—highly recommend their professional plug-and-play service.
Excellent communication throughout the process and the updated PCM worked flawlessly in my 2012 RAM 5.7L, definitely worth it for the fast turnaround.
Great quality repair and the shipping was incredibly reasonable, saved me a ton of time getting my truck back on the road.
Benjamin Ward –
I ordered the 68064937AA ECM for my 2012 RAM 5.7L and was really impressed with how smooth the entire process went. The unit arrived quickly with free shipping, which was a pleasant surprise. Their professional VIN programming service meant the ECM was ready to go right out of the box, saving me a lot of hassle. When I had a couple of questions, their customer service responded promptly and clearly, making the whole experience stress-free.