See also:

Visual indicator
The audio system’s display gives an overview of the vehicle’s position in relation to a detected object. The marked sectors in the display indicate that one or more of the sensors has detected ...

Deposit control gasoline (detergent additives)
Volvo recommends the use of detergent gasoline to control engine deposits. Detergent gasoline is effective in keeping injectors and intake valves clean. Consistent use of deposit control gasolines ...

Main AUX menu
AUX menu AUX input volume Audio settings ...