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




Oliver Marshall –
Received my programmed PCM quickly with free shipping included, and it worked perfectly right out of the box. Their communication was spot on throughout the process.
Cooper Cooper –
I’m really impressed with the 56044781AE ECM for my 2006 Jeep Liberty. The shipping was surprisingly quick, and the unit arrived perfectly programmed and ready to install. It was genuinely plug-and-play, which made the whole process straightforward without any headaches. Choosing this over a dealer replacement saved me a significant amount of money, and the professional communication throughout the order gave me peace of mind.
Jorge Peterson –
I was really impressed with how smoothly everything went with this ECM for my 2006 Jeep Liberty. The unit arrived quickly with free shipping, which was a nice bonus. They also did a great job with the VIN programming, so it was truly plug-and-play when I installed it. Communication was spot on—I was kept informed throughout the process, which made me feel confident in my purchase.
Edward Clark –
Shipping was super quick, and the unit plugged right in without any hassle. Saved me a bundle compared to dealer prices and the whole process was smooth and professional.