Description
2005 Jeep Wrangler 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Jeep Wrangler 4.0L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Cameron Barrett –
Arrived quickly and was truly plug-and-play, saving me a ton compared to dealer pricing. Installation was a breeze and the communication was spot on.
Steven Anderson –
Arrived quickly with free shipping and worked perfectly on my 2005 Jeep Wrangler right out of the box. Excellent communication throughout the process made this an easy purchase.
Sean Page –
I had an issue with my 2005 Jeep Wrangler’s ECM and was worried about the hassle of finding a replacement. This unit came already VIN programmed, which made installation a breeze—just plug and play. The shipping was surprisingly quick and free, which was a great bonus. Throughout the process, the team kept me informed every step of the way and answered all my questions promptly. After swapping it in, my Jeep runs like new again, and I couldn’t be happier with the quality and service.
Carlos Murray –
The 56044542AB ECM for my 2005 Jeep Wrangler arrived quickly with free shipping, which was a nice bonus. The unit was already VIN programmed, so installation was straightforward and hassle-free. Customer support was very responsive, answering all my questions promptly. Overall, the process was smooth, and my Jeep runs perfectly now.