Description
2005 Jeep Liberty 3.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Jeep Liberty 3.7L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Aiden Chapman –
Received my 56044576AJ for my 2005 Jeep Liberty quickly with free shipping, and the plug-and-play setup worked perfectly—highly recommend!
Marcus Ramirez –
I purchased the 56044576AJ ECM for my 2005 Jeep Liberty and was really impressed by how smoothly everything went. The unit arrived quickly with free shipping, and it was already VIN programmed, so installation was straightforward. Their team answered all my questions promptly, which gave me confidence throughout the process. After swapping the module, my Jeep runs just like new again—very satisfied with the quality and service.
Aiden Richardson –
The shipping was super quick, the ECU was truly plug-and-play, and it saved me a ton compared to dealer prices — highly recommend this service.