2013 Toyota Corolla Owners Manual - Page 151

2-3. Operating the lights and wipers Wash/wipe operation Wipers operate automatically. Type B 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* *: The interval adjuster may not be equipped depending on the grade. 166