2011 Subaru Impreza Owner's Manual - Page 161

3-40 Instruments and controls ! Washer & Rear window wiper and washer switch - 5-door To wash the windshield, push the washer button at the end of the wiper control lever. The washer fluid sprays until you release the washer button. The wipers operate while you push the button. : Washer (accompanied by wiper operation) ON: Continuous INT: Intermittent OFF: Off : Washer ! Rear wiper To turn the rear wiper on, turn the knob on the end of the wiper control lever upward to the "INT" or "ON" position. To turn the wiper off, return the knob on the end of the lever to the "OFF" position. With the switch turned to the "INT" position, the rear wiper will operate intermittently at intervals corresponding to the vehicle speed (longer when the vehicle speed is low, shorter when the vehicle speed is high). When you subsequently move the select lever to the "R" position (AT models) or the shift lever to the reverse position (MT models), the rear wiper will switch to continuous operation. When you move the select lever/shift lever from the "R"/ reverse position to some other position, the rear wiper will return to intermittent operation. ! Washer To wash the rear window while the rear wiper is operating, turn the knob clockwise to the " " position. The washer fluid sprays until you release the knob. To wash the rear window when the rear wiper is not in use, turn the knob counterclockwise to the " " position. The washer fluid sprays, and 2 seconds later the rear wiper operates. Releasing the knob stops the washer fluid spray, and 3 seconds later the rear wiper stops.