Windows and optional moonroof

The ECC system will function best if the windows and optional moonroof are closed. If you drive with the moonroof open, we recommend that you manually adjust the temperature and blower control (the LED in the AUTO switch should be off).
See also:
Windshield wipers off
Move the lever to position 0 to switch
off the windshield wipers. ...
Fuel requir
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 cl ...
Seat belt pretensioners
All seat belts are equipped with pretensioners
that reduce slack in the belts. These pretensioners
are triggered in situations where the
front or side impact airbags deploy, and in certain
imp ...
