See also:

Using voice commands
The driver initiates a voice command dialogue by pressing the voice control button (see the illustration on page 241). When a dialogue has been initiated, commonly used commands will be shown i ...

Custom Build Program
In addition to traditional optional features like a navigation system, power moonroof and Sirius Satellite Radio, buyers who want to customize the C30 can do so through Volvo's Custom Build progra ...

Changing the set speed
After a speed has been set, it can be increased or decreased by using the or buttons. Each time one of these buttons is pressed, the vehicle's speed changes by 5 mph (approximately 8 km/h). ...