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




Logan Wallace –
I purchased the 56044784ZE ECM for my 2006 Jeep Liberty and was impressed by how quickly it arrived with free shipping. The unit was already VIN programmed, so installation was straightforward and hassle-free. Their team kept me informed throughout the entire process, which made me feel confident in my purchase. Overall, the quality of the ECM is excellent, and my Jeep runs smoothly again.
Matthew Little –
I was really impressed with how quickly this ECM arrived—fast shipping made the whole repair less stressful. The unit was perfectly programmed for my 2006 Jeep Liberty and was truly plug-and-play, so installation was a breeze. Choosing this service saved me a huge amount compared to dealer prices, and their communication throughout the process was clear and professional. Overall, a smooth experience from start to finish.
Harvey Sharp –
I was really impressed with how smoothly the whole process went when I ordered the 56044784ZE ECM for my 2006 Jeep Liberty. The unit arrived quickly, and the best part was that it came VIN programmed and ready to install—no extra hassle on my end. Their communication throughout the order was excellent; they kept me updated every step of the way, which gave me peace of mind. After installation, my Jeep started up and ran flawlessly. It feels like a brand-new engine computer, and I’m very happy with the quality and service.
Elijah Morgan –
I was really impressed with how smoothly everything went purchasing the 56044784ZE ECM for my 2006 Jeep Liberty. The unit arrived quickly and was already VIN programmed, which saved me a lot of hassle. The shipping was free, so that was a nice bonus on top of the great product quality. I had a few questions before ordering, and their team responded very quickly with clear answers, making me feel confident in my purchase. Installation went without a hitch, and my Jeep runs better than ever. Highly recommend this service!
Max Bell –
I was really impressed with how quickly the ECM arrived after I placed my order—it only took a few days. Installing the 56044784ZE unit on my 2006 Jeep Liberty was surprisingly straightforward since it was already VIN programmed and truly plug-and-play. This saved me a ton of hassle and money compared to the dealer’s quote, which was way higher. The whole process went smoothly, and the team was responsive when I had a couple of questions before buying. Overall, I’m very satisfied with the professional service and fast turnaround. Definitely recommend this product to anyone needing an ECU replacement.
Paul Bell –
Fast shipping and a true plug-and-play unit—saved me a bundle compared to dealer prices. Installation was smooth and the service was very professional.
Dylan Phillips –
Great quality ECM for my 2006 Jeep Liberty, shipped quickly with no extra cost—install was a breeze thanks to the plug-and-play setup.