How to access the hidden menu on a Jaguar XJ/XF to find navigation version and screen calibration

This video will show you how to access the hidden menu on a Jaguar XJ/XF to find your navigation version.
DO THIS AT YOUR OWN RISK. I TAKE NO RESPONSIBILITY WHATSOEVER FOR ANY DAMAGE CAUSED BY PLAYING AROUND WITH THIS MENU
Jaguar wbsite for navigation updates:
jaguar.navigat...
Jaguar PDF on how to update your navigation system via USB:
jaguar.navigat...
Amazon link to my phone holder (not sponsored):
www.amazon.com...
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