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



Carlos Baker –
I was really impressed with how quickly the 56044499AC ECM arrived after I placed the order. The unit was exactly as described and came fully VIN programmed, which made the installation in my 2005 Jeep Wrangler seamless and completely plug-and-play. I had initially dreaded the idea of dealing with the dealer, knowing how much they would charge, so this service saved me a significant amount of money. The communication from the seller was clear and timely, which gave me confidence throughout the process. Overall, it was a smooth experience from start to finish, and my Jeep runs perfectly now.
Austin Graham –
I was a bit nervous about ordering an ECM online, but this 56044499AC for my 2005 Jeep Wrangler arrived quickly and was exactly as described. The best part was the plug-and-play setup—they had it VIN programmed and ready to go, so I didn’t have to worry about any complicated installation or coding. Shipping was free, which was a nice bonus, and the whole process was smooth from start to finish. After swapping it in, my Jeep ran like new again. Definitely recommend this seller if you want a hassle-free experience.
Ethan Bates –
I ordered the 56044499AC ECM for my 2005 Jeep Wrangler, and I’m really impressed with how smooth the whole process was. The unit came VIN programmed and ready to install, which saved me a ton of time and hassle. Shipping was very reasonable and arrived right on schedule. Their customer service was great too—they answered my questions promptly and kept me informed throughout the entire process.
Jack Mitchell –
Great experience from start to finish—fast shipping and the VIN programmed ECU fit perfectly with no hassle. Highly recommend!
Zachary Gray –
I was really impressed with how quickly this ECM arrived after I placed the order. The unit was truly plug-and-play, making the installation hassle-free and straightforward. Compared to the dealer’s price, this service saved me a significant amount of money. Their communication throughout the process was excellent, which made the whole experience smooth and worry-free.
Dominic Graham –
Shipping was super fast and this ECM was truly plug-and-play. Saved me a ton versus dealer prices and installation went without a hitch.
Scott Scott –
I had been struggling with my 2005 Jeep Wrangler’s ECM for a while and decided to give this updated 56044499AC unit a try. The ordering process was straightforward and the shipping was surprisingly fast and free, which was a nice bonus. When the module arrived, it was already VIN programmed, so installation was a breeze—no complicated setups needed. I appreciated how the seller kept me informed throughout the process, answering my questions quickly and professionally. Since putting it in, my Jeep runs smoother than it has in years. Definitely worth it!