Description
2012 Jeep Grand Cherokee 6.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Jeep Grand Cherokee 6.4L 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: 647-247-8555



Chris Hayes –
I’m really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit was truly plug-and-play; installation took no time at all and everything worked perfectly right away. The team’s communication was clear and professional throughout the process, which made me feel confident in my purchase. This saved me a significant amount compared to dealer prices, and I couldn’t be happier with the service.
Aaron Brown –
Super fast shipping and the ECM arrived ready to install—had my Jeep running perfectly in no time!
Logan Young –
I was really impressed with how quickly the 2012 Jeep Grand Cherokee ECM arrived—shipping was super fast, which was a relief since I needed it fixed immediately. The unit was fully programmed for my VIN and literally plug-and-play, so installation was straightforward and hassle-free. Compared to the dealer’s quote, this service saved me a huge amount of money without sacrificing quality or professionalism. The communication throughout the process was clear and helpful, answering all my questions promptly. Overall, it was a smooth experience, and my Jeep runs perfectly now thanks to this updated ECM. Highly recommend to anyone looking to avoid dealer prices.
Max Hall –
Fast shipping and the plug-and-play setup made installation a breeze. This ECM saved me a ton compared to dealer prices—highly recommend!