TOYOTA 2010 Highlander - Manual (Page 191)

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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