DTC B1D17-96: Battery Backed Sounder - Component internal failure: Action

WARNING: This page is about a different car, the 2015 Land Rover LR2, 2014 Land Rover LR2, and 2013 Land Rover LR2. However, it is still accessible from the selected car via links, so may be relevant.

Clear the DTC and retest. If the problem persists renew the battery back-up sounder