See also:

Options and accessories
Optional or accessory equipment described in this manual is indicated by an asterisk. Optional or accessory equipment may not be available in all countries or markets. Please note that some vehicle ...

Audio volume and automatic volume control
The infotainment system compensates for disrupting noises in the passenger compartment by increasing the volume according to the speed of the vehicle. The level of sound compensation can be se ...

2005 Volvo S40 Review
Volvo's compact S40 sedan looks great and has a nicely appointed interior. The fact that it's available with a turbocharged engine and all-wheel drive only heightens its appeal. The S40 has two ...