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



Adrian Hayes –
The ECU arrived quickly and was truly plug-and-play, saving me a bundle compared to dealership prices. Installation was straightforward and the customer support was top-notch.
Miguel Hayes –
I was really impressed with how smoothly the entire process went with this ECM for my 2005 Jeep Liberty. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the professional programming service they offered—everything came prepped and ready to install without any hassle. They also kept me informed throughout, answering my questions promptly, which made me feel confident buying from them. After installation, my Jeep runs better than it has in years. Highly recommend this seller if you need a reliable, plug-and-play ECM.
Austin Bell –
I was really stressed about my Jeep Liberty’s ECM failing and dreading the dealer’s high prices. Thankfully, this 56044656AN unit arrived quickly and was truly plug-and-play—I had it swapped out in less than an hour with no hassle. The VIN programming meant I didn’t have to worry about compatibility, and the whole process was smooth from start to finish. The customer support was responsive and helpful when I had questions, which made a big difference. Overall, this saved me a ton of money and got my Jeep back on the road without the dealer’s expensive bill. Highly recommend!
Russell Brooks –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2005 Jeep Liberty—installation was a breeze. Customer support kept me in the loop throughout the process, which I really appreciated.
Spencer Carter –
I was really impressed with how quickly this 56044656AN ECM arrived, especially with the free shipping option. The unit came VIN programmed and was truly plug-and-play, which made installation straightforward and hassle-free. Customer support was responsive and helped answer a couple of questions I had before making the purchase. Overall, it runs perfectly on my 2005 Jeep Liberty and saved me a lot of time and stress.
Chris Cook –
I was really impressed with the fast shipping and how the ECU arrived ready to go—no extra programming needed. Installing the 56044656AN on my 2005 Jeep Liberty was straightforward and went without a hitch. The team’s professional service and clear communication made the whole experience stress-free. Compared to the dealer’s quote, this saved me a significant amount, definitely worth it.