DTC U2104-15: Trip Meter Reset Button - Circuit short to battery or open: Action

WARNING: This page is about a different car, the 2018 Jaguar XF, 2017 Jaguar XF, and 2016 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the relevant system wiring diagrams and check the steering column left multifunction switch (trip switch) circuit for short circuit to power, open circuit, high resistance