Stealth Mode
WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
Stealth mode is set in the Settings on the TS. When the TS is set off and the IC is in night mode and the side lights are on.
In stealth mode the illumination level of the IC and ambience lighting is set to the minimum illumination level of 10%.