DTC B11DB-49: Battery Monitoring Module "A" - Internal electronic failure: Action

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

NOTE: Please disconnect primary battery for 60 seconds before continuing

Clear the DTC and retest. If the problem persists, check and install new battery monitoring system control module as required