See also:

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 gasol ...

Air distribution
The incoming air is distributed from a number of different vents in the passenger compartment. Air distribution is fully automatic in AUTO mode. If desired, air distribution can be controlled ...

Operating the system
1 - Short press: switch the system ON. Press and hold: switch the system OFF. 2 - Infotainment system mode buttons (RADIO, MEDIA, or TEL). Press a button to access the desired mode and press the ...