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



Grant Adams –
Received the 68064946AG ECM for my 2012 RAM 5.7L and was really impressed with the plug-and-play setup—installation was straightforward with no hiccups. The team provided excellent communication throughout the process and answered all my questions promptly, which made me feel confident about the purchase. Shipping was fast and reasonable, arriving well within the expected timeframe. Overall, the unit runs perfectly and has restored my truck’s performance exactly as promised.
Tyler Baker –
I ordered the 68064946AG ECM for my 2012 RAM 5.7L, and I was impressed by how quickly it arrived. The unit was fully VIN programmed and truly plug-and-play, making installation a breeze without any hiccups. Their customer support kept me informed throughout the process, which was a nice touch. Choosing this option saved me a significant amount compared to dealer prices and got my truck running smoothly in no time.
Chris Richardson –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2012 RAM—install was a breeze. Customer support was super responsive and made sure I knew every step of the process.
Marcus Keller –
Fast shipping and the unit was truly plug-and-play. Saved me a ton compared to dealer pricing and installation went without a hitch.
John Stewart –
I was really impressed with how quickly this ECM arrived after I placed my order—definitely faster than I expected. The unit came fully VIN programmed and was literally plug-and-play, which made the installation a breeze. I had been worried about the cost of replacing the ECM through the dealer, but this service saved me a significant amount of money without compromising quality. The communication throughout the process was clear and professional, so I always knew what to expect. Overall, the whole experience was smooth and stress-free, and my 2012 RAM is running perfectly now.