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



Andrew Douglas –
The plug-and-play setup was flawless, and they kept me informed throughout the process—highly recommend for anyone needing a quick, professional fix.
Victor Harrison –
I recently replaced the ECM on my 2012 RAM 5.7L with the 68064940AG unit, and I couldn’t be happier with the experience. The shipping was surprisingly quick, and the module arrived perfectly programmed for my VIN so it was truly plug-and-play. Installation went smoothly without any hiccups, which saved me a ton of headache. Compared to dealer prices, this service saved me a significant amount of money, and the customer support was very responsive when I had a few questions. Overall, a professional and hassle-free process that I highly recommend.
Owen Perez –
I ordered the 68064940AG ECM for my 2012 RAM 5.7L, and I’m really impressed with the plug-and-play programming service they provided. The module arrived quickly with free shipping, and installation was straightforward thanks to the pre-programmed unit matching my VIN. The communication was excellent throughout the process, and they promptly answered all my questions. This made what could have been a stressful repair much smoother and hassle-free.
Logan Allen –
I was impressed with how quickly the ECM arrived after ordering, definitely faster than I expected. Installation was straightforward since the unit came fully programmed to my RAM’s VIN—everything was truly plug-and-play. This saved me a ton compared to dealer prices, and the customer support was helpful throughout the process. Overall, a very smooth experience from purchase to getting my truck back on the road.
Connor Reynolds –
Fast shipping and a plug-and-play unit made installation a breeze; this saved me a ton compared to dealer prices. Great communication and a smooth process all around.