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



Luke Perez –
I recently purchased the 68064939AE ECM for my 2012 RAM 5.7L, and the whole process went smoothly. The unit arrived quickly with free shipping, which was a nice bonus. What impressed me most was the professional VIN programming service—once installed, the truck fired right up with no issues. Their team also answered my questions promptly, making the experience hassle-free.
Cameron Murphy –
I’m really happy with this ECM for my 2012 RAM 5.7L. The shipping arrived much faster than I expected, and the unit was truly plug-and-play—no extra programming needed. Installation went smoothly, and the customer service was very responsive when I had questions. Buying this saved me a ton compared to dealer prices, so I’ll definitely come back if I need another part.
Blake Murphy –
Item arrived quickly with free shipping, and the VIN programming was spot on—my 2012 RAM runs like new again.
Logan Barrett –
I recently purchased the 68064939AE ECM for my 2012 RAM 5.7L, and I couldn’t be happier with the experience. The shipping was surprisingly quick, arriving well before I expected. When it came time to install, the unit was truly plug-and-play, which made the process incredibly smooth—even for someone who’s not a professional mechanic. The communication from the seller was clear and timely, answering all my questions promptly. Best of all, this saved me a ton of money compared to what the dealer quoted. Overall, a hassle-free purchase that got my truck back on the road without breaking the bank.
Shane Roberts –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle versus dealer prices and installation went without a hitch.