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



Jonah Parker –
The ECU arrived quickly with free shipping, and it was perfectly programmed for my 2005 Jeep Wrangler—plug-and-play and no issues at all. Communication was spot on, they answered all my questions fast.
Bruce Moore –
The 56044539AD ECM arrived quickly and was truly plug-and-play; saved me a ton compared to dealer prices. Installation went smoothly, and their communication was spot on.
Oliver Mitchell –
The 56044539AD ECU arrived quickly and was exactly as promised—plug-and-play with no issues during installation. The VIN programming was spot-on, and it saved me a ton compared to dealer prices. Communication was clear throughout the process, which made the experience hassle-free. Overall, a smooth and cost-effective solution for my 2005 Jeep Wrangler.
Blake Allen –
I was really impressed by how quickly this ECM arrived—shipping was surprisingly fast. The unit came perfectly programmed for my 2005 Jeep Wrangler and was truly plug-and-play. Installation was straightforward, and I had it up and running in no time without any issues. Choosing this instead of going through the dealer saved me a ton of money, and the customer service was very responsive when I had a couple of questions. Overall, a professional experience that made fixing my Jeep hassle-free and affordable.