Description
2012 RAM Ram Truck 3.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 RAM Ram Truck 3.7L 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
Allan Mitchell –
The 2012 RAM ECM arrived quickly and was a perfect plug-and-play fit. This saved me a bundle compared to dealer prices, plus the customer service was top-notch.
Kevin Wright –
I ordered the 2012 RAM 3.7L ECM and was impressed by how quickly it arrived, especially with the free shipping. The unit was VIN programmed perfectly, so installation was a breeze—just plug and play without any hassle. The team also kept me in the loop throughout the process, answering all my questions promptly, which really gave me confidence in their service. Overall, it’s a reliable product that got my truck running smoothly again.
Jack Kelly –
Arrived quickly with free shipping, and the plug-and-play setup was flawless—exactly what I needed for my 2012 RAM. The team kept me informed throughout the process, which made everything stress-free.