2008 Volvo S40 Owner's Manual - Page 63
2008 Volvo S40 Manual
Page 63 highlights
The power windows are controlled by buttons in the arm rests. The ignition must be ON (ignition key in position I, II or the engine running) for the power windows to function. The power windows will also function after the ignition has been switched off as long as neither of the front doors has been opened Opening a window Lightly press down the front edge of any of the buttons (A or B) to the first detent ("stop") to open a window to the position of your choice. WARNING Always remove the ignition key when the vehicle is unattended. Never leave children unattended in the vehicle. Make sure that the windows are completely unobstructed before they are operated. Press the front part of any of the buttons (A or B) as far down as possible and release it to automatically open the window completely. To stop the window at any time, pull the button up. NOTE To reduce buffeting wind noise if the rear windows are opened, also open the front windows slightly. Closing a window Lightly pull up the front edge of any of the buttons (A or B) to the first detent ("stop") to close a window to the position of your choice. Pull the front part of any of the buttons (A or B) up as far as possible and release it to automatically close the window completely. To stop the window at any time, press the button down. 72 02 Instruments and controls Power windows Lockout switch for rear windows