Description
2004 Jeep Grand Cherokee 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Jeep Grand Cherokee 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 Watson –
Super quick shipping and the ECM was truly plug-and-play. Saved me a bundle versus dealer prices and the installation went without a hitch.
Michael Edwards –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2004 Jeep Grand Cherokee—it fired right up with no issues.
Excellent communication throughout the process and the plug-and-play setup made installing the ECM a breeze.
Fast turnaround and the programming was spot on; my Jeep runs smoother than ever now.
Shipping was super affordable, and their team answered all my questions promptly, which gave me great confidence in the purchase.
The updated ECU was ready to go when it arrived, and their professional programming saved me a ton of hassle.
Samuel Wilson –
I was really impressed with how quickly this ECM arrived, it only took a couple of days to get here. The unit was fully programmed to my Jeep’s VIN and was plug-and-play, making the installation straightforward without any headaches. Compared to dealer prices, this saved me a significant amount of money, and the team was very responsive when I had a few questions. Overall, a smooth experience from start to finish.