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
Steven Wilson –
Arrived quickly and worked perfectly right out of the box—saved me a bundle compared to dealer prices. Installation was straightforward and the customer support was very helpful.
Gavin Foster –
Arrived quickly with free shipping, and the VIN programming was spot on—my Jeep runs like new again.
Great communication throughout the process, and the plug-and-play setup made installation super easy.
Super fast turnaround and the ECM works perfectly; they answered all my questions right away.
The price was fair, shipping was reasonable, and the programmed unit fit my 2004 Grand Cherokee flawlessly.
Excellent quality repair and professional programming service that saved me a ton of hassle.