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 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




Leo Willis –
I ordered the 56044658AG ECM for my 2005 Jeep Liberty and was really impressed with the professional programming service included. The unit came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was free and fast, and their team answered all my questions promptly. Overall, the whole experience was smooth, and my Jeep runs perfectly now.
Harrison Gonzalez –
Got my 2005 Jeep Liberty ECM quickly with free shipping, and the plug-and-play setup was seamless—really impressed with the service.
The updated ECM arrived fast and was perfectly programmed for my VIN; their team answered all my questions promptly.
Excellent communication throughout the process, and the quality of this ECM exceeded my expectations.
Shipping was super reasonable, and the ECU came pre-programmed, making installation a breeze.
Fast turnaround and spot-on programming made this ECM swap completely hassle-free.
Zachary Page –
I had some trouble with my 2005 Jeep Liberty’s ECM and was worried about the hassle of finding the right replacement. Ordering the 56044658AG unit was straightforward, and I really appreciated that it came VIN programmed, which saved me from any complicated setup. Shipping was free and arrived faster than I expected, so I was back on the road in no time. The quality feels solid, and the whole process was smoother than I anticipated. Definitely recommend this for anyone needing a reliable ECM solution.