2012 Toyota Sienna Owners Manual - Page 316

2 -3 . Ope ra t ing t he light s a nd w ipe rs Windshie ld w ipe rs a nd w a she r Intermittent windshield wipers with interval adjuster The wiper operation is selected by moving the lever as follows. When intermittent windshield wiper operation is selected, the wiper interval can be also adjusted. Type A Off Intermittent windshield wiper operation Low speed windshield wiper operation High speed windshield wiper operation Temporary operation Increases the intermittent windshield wiper frequency Decreases the intermittent windshield wiper frequency 282 SIENNA_U (OM45477U)