Possible Causes
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2017 Jaguar XJR, 2017 Jaguar XJ, 2016 Jaguar XJR, 2016 Jaguar XJ, and 2015 Jaguar XJR. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Circuit reference - ECALL ACTIVATED LED / E-CALL BTN BACKLIGHT / B-CALL ACTIVATED LED / B-CALL BTN BACKLIGHT
- Telematics switchpack backlight inoperative
- Telematic switchpack illumination circuit short circuit to power, open circuit, high resistance