Intermittent wiping
With the lever in this position, you can set the wiper interval by twisting the thumb wheel upward to increase wiper speed or downward to decrease the speed.
See also:
Cleaning the interior
Only use cleaning agents and car care products
recommended by Volvo. Clean regularly
and follow the instructions included with the
car care product. ...
Switching off the engine
With the engine running, press the START/ STOP ENGINE button.
If the gear selector is not in the P position or if the vehicle is moving, press
the button twice or press and hold it in until the eng ...
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 ...