Possible Causes
WARNING: This page is about a different car, the 2020 Jaguar XE and 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Circuit reference - LED GND/BCALL ACTIVATED INDICATOR/ECALL ACTIVATED INDICATOR/BCALL BUTTON BACKLIGHT SUPP/ECALL BUTTON BACKLIGHT SUPP
- Telematic switchpack backlight inoperative
- Telematic switchpack illumination circuit open circuit, high resistance