See also:

Audible/visual alarm signal
• An audible alarm signal is given by a battery powered siren. The alarm cycle lasts for 30 seconds. • The visual alarm signal is given by flashing all turn signals for approximately 5 minutes ...

Exterior
The XC60 is a sharp-looking little crossover, a poster child for Volvo's evolving modern image. No longer the square, boxy station wagon we remember from our childhoods, today's Volvo is sporting, ...

Limitations
Even if a fairly small section of the screen image appears to be obstructed, this may mean that a relatively large area behind the vehicle is hidden and objects there may not be detected until ...