Instrumentation - General Information (1998-1999): Alarm
WARNING: This page is about a different car, the 1999 Volvo C70 and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Battery
Courtesy of VOLVO CARS OF NORTH AMERICA.
When replacing the battery on cars equipped with the VGLA alarm, the siren does not need to be disconnected.