Description
2004 Jeep Grand Cherokee 4.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Jeep Grand Cherokee 4.7L 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
Dean Burton –
Fast shipping and the ECU was truly plug-and-play, saving me a ton compared to dealer prices. Installation went smoothly and the whole process was hassle-free.
Luis Scott –
I recently purchased the 56044565AH ECM for my 2004 Jeep Grand Cherokee and couldn’t be happier with the entire experience. The unit arrived quicker than I expected, and the best part was that it was already VIN programmed, so installation was completely hassle-free. I appreciated how the seller kept me informed throughout the shipping process, which helped ease any concerns I had about timing. Once installed, my Jeep started up smoothly and runs better than it has in years. Definitely a worthwhile investment for anyone needing a reliable ECM replacement.
Allan Lopez –
I purchased the 56044565AH ECM for my 2004 Jeep Grand Cherokee and was impressed by how smoothly the whole process went. The unit arrived quickly with free shipping, which was a great bonus. The programming was already completed based on my VIN, so installation was straightforward and I was up and running in no time. Customer support was also very responsive, answering my questions promptly and keeping me informed throughout the order.
Ryan Jenkins –
I recently purchased this ECM for my 2004 Jeep Grand Cherokee, and I couldn’t be happier with the experience. The unit arrived quickly with free shipping, which was a nice bonus. What impressed me most was the plug-and-play setup—installation was straightforward, and the Jeep fired up immediately without any issues. The quality of the part feels solid, and the whole process was smooth from start to finish. I’ll definitely come back here if I ever need another module.
Benjamin Harrison –
I was impressed with how quickly the ECM arrived after I placed my order, especially since it came fully programmed for my 2004 Jeep Grand Cherokee. Installation was straightforward—just plug-and-play with no hassle. Choosing this unit saved me a significant amount compared to dealership prices, and the seller’s communication throughout the process was very professional. Overall, a smooth experience from start to finish.
Liam Russell –
Super fast shipping and the ECM came perfectly programmed for my Jeep—had it installed and running in no time. The communication was great throughout the whole process.