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




Eric Scott –
Received my programmed ECU for my 2005 Jeep Liberty super fast, and the plug-and-play setup made installation a breeze. Great service and very reasonable shipping costs!
Isaac Johnson –
I was really impressed with how smoothly the whole process went with this 56044658AE ECM for my 2005 Jeep Liberty. The unit arrived quickly with free shipping, which was a nice bonus. What stood out the most was the plug-and-play setup—they had everything programmed to my VIN before it shipped out, so installation was hassle-free. The repair quality is top-notch; my Jeep runs like new again. Plus, the team kept me updated throughout the process, which made me feel confident I was in good hands.
Daniel Hayes –
I ordered the 56044658AE ECM for my 2005 Jeep Liberty, and it arrived sooner than expected with free shipping, which was a great bonus. The unit was already VIN programmed, making installation straightforward and hassle-free. The quality of the part is excellent, and my Jeep runs perfectly now. I also appreciated how the seller promptly answered my questions throughout the process.