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





Scott Lewis –
Super fast shipping and the ECU arrived exactly as programmed for my 2006 Jeep Liberty—plug-and-play made the install hassle-free.
Lucas Keller –
I purchased the 56044784AD ECM for my 2006 Jeep Liberty and was pleasantly surprised by how smooth the whole process was. The unit came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was free and arrived quicker than I expected. Customer service was very responsive and answered all my questions promptly, making this an easy and stress-free experience.
Allan Chapman –
I was really impressed with how quickly the ECM arrived after I placed my order—fast shipping made a big difference. The unit came perfectly programmed for my 2006 Jeep Liberty and was truly plug-and-play, so installation was smooth and hassle-free. Choosing this service saved me a ton compared to dealership prices, and their communication throughout the process was clear and professional. Overall, a great experience that got my Jeep running like new again.
Frank Young –
The ECM arrived quickly and was truly plug-and-play, saving me a ton compared to dealer prices. Installation was smooth, and the team’s communication was excellent throughout.