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
Andrew Chapman –
Fast shipping and the plug-and-play ECU worked perfectly in my ’04 Grand Cherokee. Saved me a ton compared to dealer prices and installation was a breeze.
Jordan Wright –
Super fast turnaround and the plug-and-play setup made replacing my Jeep’s ECM hassle-free. Great communication throughout the process!
Elliot Keller –
I’m really impressed with the 56044564AA ECM for my 2004 Jeep Grand Cherokee. The unit arrived quickly and was truly plug-and-play, making the installation straightforward even for me. Compared to the dealer repair costs, this purchase saved me a significant amount of money. Customer support was responsive and helpful throughout the process, which made the whole experience stress-free.