2012 Toyota Prius Owners Manual - Page 561

2 -3 . Ope ra t ing t he light s a nd w indshie ld w ipe rs Windshie ld w ipe rs a nd w a she r When intermittent windshield wiper operation is selected, wiper intervals can be also adjusted. The wiper operation is selected by moving the lever as follows. Type A Intermittent windshield wiper operation Low speed windshield wiper operation High speed windshield wiper operation Temporary operation Increases the intermittent windshield wiper frequency (if equipped) Decreases the intermittent windshield wiper frequency (if equipped) 258