Description
2016 Jaguar XJR 5.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Jaguar XJR 5.0L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




John Richardson –
I was a bit nervous about ordering an ECM online for my 2016 Jaguar XJR, but this unit arrived exactly as described and was already VIN programmed, which made installation a breeze. The communication from the seller was spot on—they kept me informed every step of the way and answered all my questions promptly. Shipping was free and surprisingly fast, so I didn’t have to wait long before getting my car back on the road. The engine runs perfectly now, and I couldn’t be happier with the quality of this updated ECU. Definitely a reliable source I’ll use again if needed.
Allan Reynolds –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2016 Jaguar XJR—installation was a breeze.
Great communication throughout the process, and the plug-and-play setup saved me a lot of hassle.
Super fast turnaround and the updated ECM fits flawlessly, making my car run like new again.
They answered all my questions promptly and shipped the unit with reasonable costs—highly recommend!
Quality repair and professional programming service made this purchase stress-free and reliable.
Adrian Perez –
I purchased the 2016 Jaguar XJR 5.0L AT gas ECM and was impressed by how smoothly everything went. The ECU arrived quickly with free shipping, and it was already VIN programmed, which saved me a ton of time and hassle. Their customer service was excellent, answering all my questions promptly and keeping me informed throughout the process. The part fits perfectly and my car runs flawlessly now.