Removing The Reserve Battery
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
Remove the radio/telephone. See Radio Cassette Player, Replacing .
Remove the keypad.
Remove two screws (Torx 6) as illustrated.
Open the cover and lift out the battery.
Press the catch with a screwdriver to unplug the connector.
NOTE:
Be very careful when releasing the catch. The connector and printed circuit board are fragile.
NOTE:
Mark a cross in the box on the battery decal when the reserve battery has been installed to prevent new and old batteries from being mixed up.