DTC B14B5-12: WiFi Antenna #1 - Circuit Short To Battery: Action

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.

Refer to appropriate SYSTEM WIRING DIAGRAMS information and check the Wi-Fi antenna circuit for short circuit to power