Description
2006 Jeep Liberty 3.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 Jeep Liberty 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





Ian Stewart –
I was really impressed with how quickly this ECM showed up after I ordered it. The unit came perfectly programmed for my 2006 Jeep Liberty, which made installation incredibly straightforward—just plug and play. It saved me a serious chunk of change compared to the dealer’s price, and the whole process was stress-free thanks to the clear communication from the seller. My Jeep has been running perfectly since the swap, and I couldn’t be more satisfied with both the product and the service. Definitely a smart choice for anyone dealing with ECM issues.
Michael Russell –
I was really impressed with how quickly this 56044784AG ECM arrived—shipping was super fast. Installation was straightforward since the unit was completely plug-and-play, which made the whole process stress-free. The programmed VIN meant no extra hassle, and the price saved me a bundle compared to dealer quotes. Plus, their communication throughout the order was clear and professional, making this a great overall experience.
Robert Reed –
Fast shipping and the unit was truly plug-and-play. Saved me a ton compared to dealer prices and installation was a breeze.
Shane Wallace –
Fast shipping and the VIN programming was spot on—my 2006 Jeep Liberty runs perfectly now. The whole process was smooth and hassle-free.