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





Benjamin Foster –
The 56044783ZE ECM I ordered for my 2006 Jeep Liberty arrived quickly and was already VIN programmed, which made installation a breeze. The plug-and-play setup saved me a lot of hassle, and the engine runs smoothly now without any warning lights. Customer service was great—they answered all my questions promptly and kept me informed throughout the process. Overall, a reliable product with excellent support.
Anthony Harrison –
I was impressed with how quickly the 56044783ZE ECM arrived—shipping was really fast. The unit was fully programmed to my Jeep Liberty’s VIN and installation was straightforward, basically plug-and-play. This saved me a ton compared to dealer prices, and the communication from the seller was clear and professional throughout. Overall, a smooth experience that got my vehicle running like new again.
Chris Richardson –
The VIN programming was spot on and the plug-and-play setup made installation a breeze. Shipping was quick and affordable too.
Miguel Hill –
I had been struggling with engine issues on my 2006 Jeep Liberty for weeks, so I decided to order the 56044783ZE ECM from this seller. What really stood out was how quickly they programmed the unit to my VIN and shipped it out with free delivery. Installation was a breeze thanks to the plug-and-play setup they promised, and my Jeep has been running perfectly ever since. The whole process was seamless, and I appreciated how they kept me posted every step of the way. Definitely a trustworthy source for quality ECM replacements.
Brandon Bell –
Shipping was quick and the ECU was completely plug-and-play, saving me a ton compared to dealer prices. Installation went smoothly and the service was very professional.