See also:

Disconnecting an external device
The external device is automatically disconnected from the audio system if it is moved out of range ...

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 ...

DVD menu
If a DVD video is being viewed, this selection will appear in the pop-up menu. See also page 251 for additional information about the RSE menus. ...