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




Shane Lopez –
I was really impressed with the service I received when ordering the 68064937AB ECU for my 2012 RAM 5.7L. The unit arrived with the VIN already programmed, so it was truly plug-and-play, which saved me a lot of time and hassle. Shipping was surprisingly quick and affordable, and the whole process was smooth from start to finish. I also appreciated how the team promptly answered all my questions and kept me informed throughout. The truck runs flawlessly now, and I couldn’t be happier with the quality and support.
Gavin Hayes –
The ECM arrived quickly with free shipping, and the plug-and-play setup was flawless—had my RAM running like new in no time.
Carlos Hudson –
Fast shipping and this ECM was truly plug-and-play. Saved me a bundle versus the dealer and installation was a breeze.
Mason Reed –
I ordered the 68064937AB ECM for my 2012 RAM 5.7L, and it arrived much sooner than I expected. The unit was programmed to my VIN, so installation was straightforward and completely plug-and-play. This saved me a ton compared to dealer prices, and the support team was very responsive throughout the process. Overall, a hassle-free experience with a quick turnaround and excellent communication.
Justin Bailey –
I purchased the 68064937AB ECM for my 2012 RAM 5.7L and was impressed by how smoothly everything went. The unit came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was very reasonable and arrived faster than expected. They also answered my questions quickly, making the whole experience stress-free.
Grant Rogers –
I was really impressed with how smoothly everything went when I ordered the 68064937AB ECM for my 2012 RAM truck. The unit arrived quickly with free shipping, which was a nice bonus, and it was already VIN programmed, so installation was a breeze. The truck fired up immediately, and I didn’t experience any hiccups or warning lights afterward. Customer service was also great—they kept me informed throughout the process and answered all my questions promptly. This product definitely exceeded my expectations, and I feel like I got excellent value for the price.