2010 Toyota Highlander Owners Manual - Page 240
2010 Toyota Highlander Manual
Page 240 highlights
2-3. Operating the lights and wipers Windshield wipers and washer Wiper intervals can be adjusted for intermittent operation. 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 212