2008 Volvo S40 Owner's Manual - Page 80
2008 Volvo S40 Manual
Page 80 highlights
NOTE The sunlight sensor monitors the side of the vehicle from which the sun shines into the passenger compartment. This means that the temperature may differ slightly between the left and right air vents, even if the climate system temperature is set to be the same for both sides of the passenger compartment. Side windows and optional moonroof The electronic climate control system will function best if the windows and moonroof are closed. If you drive with the windows or moonroof open, it may be preferable to manually adjust the temperature and blower control (the LED in the AUTO switch should be off). Acceleration The air conditioning system is temporarily switched off during full throttle acceleration. 88 03 Climate Air vents Air vents in the dashboard A. Open B. Closed C. Horizontal air flow D. Vertical air flow Direct the outer air vents toward the side windows to defrost. 89 03 Climate Manual climate control