Toyota 2012 Highlander Owner's Manual page 186

2-3. Operating the lights and wipers
Windshield wipers and washer
Wiper intervals can be adjusted for intermittent operation.
Type A
208
Intermittent
wiper operation
Low speed windshield wiper
operation
High speed
wiper operation
Temporary operation
Increases the intermittent
windshield wiper frequency
Decreases the intermittent
windshield wiper frequency
windshield
windshield