Description
2012 Jaguar XJR 5.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Jaguar XJR 5.0L AT gas 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



Allan Hill –
Fast shipping and a true plug-and-play unit made installation a breeze; saved me a ton compared to dealer pricing. Great communication and professional service all around.
Patrick Hamilton –
Perfect fit for my 2012 Jaguar XJR and came with VIN programming done — setup was completely plug-and-play. Shipping was quick and reasonably priced too.
Grant Watson –
I ordered the 2012 Jaguar XJR 5.0L AT ECM and was really impressed by how smoothly everything went. The unit arrived with VIN programming complete, so installation was literally plug-and-play without any hassle. Shipping was fast and reasonably priced, which made the entire process very convenient. Customer support was also very responsive, answering my questions promptly and keeping me informed along the way.
John Torres –
I was a bit nervous ordering an ECM online for my 2012 Jaguar XJR, but this company made the whole process really smooth. The ECU arrived quickly with free shipping, which was a nice bonus. It came VIN programmed and ready to go, so installation was straightforward without any extra hassle. I also appreciated their clear communication—they kept me updated every step of the way and answered all my questions promptly. After swapping it in, my car runs perfectly, just like new. Highly recommend if you need a reliable replacement!