2007 Volvo S80 Owner's Manual - Page 149

A delayed warning means that brake support will also be delayed. The false warnings may be in the form of both audio and visual signals. NOTE The number of false warnings can be limited by reducing the warning distance. See the section "Set warning distance." Operation Some settings are controlled from the center console via a menu system. For information on how the menu system is used, see page 114. NOTE The following settings apply to the collision warning system only and do not affect brake support. Activating/deactivating warning signals The collision warning system's audible and visual signals can be activated/deactivated using button indicates that the warning signals are activated. . The light in the 152 04 Comfort and driving pleasure Collision warning system (option) By default, the audible warning signal and warning light are both activated automatically when the vehicle is started. Automatic activation can be switched off under Car settings Collision warn. settings On at start up. The audible warning signal can be separately activated/deactivated separately under Car settings settings Warning sound. Collision warn. Set warning distance The sensitivity determines how quickly the visual and any audible warning is triggered. Select one of the options under Car settings Collision warn. settings Warning distance. Checking settings The current settings are most easily checked by pressing twice on in quick succession. The settings are shown