Battery Monitoring Module
WARNING: This page is about a different car, the 2010 Volvo V70, 2009 Volvo V70, and 2008 Volvo V70. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The battery monitoring module is only available in vehicles with the brake energy regeneration function.
The battery monitoring module is fitted on the battery's negative terminal and its main function is to monitor battery status.