See also:

Current speed in km/h (U.S. models only)
This function provides the driver with an instantaneous conversion of the car's current speed from mph to km/h. ...

Power brakes function only when the engine is running
The power brakes utilize vacuum pressure which is only created when the engine is running. Never let the vehicle roll to a stop with the engine switched off. If the power brakes are not working, ...

Exterior
For 2008, the nose and tail are modified, and though Volvo says it has changed the headlights and taillights, it seems limited to the elements within, such as taillamp LEDs and lens colors, and no ...