Lexus RX450h - Windshield Wipers and Washer

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2-3. Operating the lights and windshield wipers
2
When driving
Windshield wipers and washer
Intermittent windshield wipers with interval adjuster
The wiper operation is selected as follows by turning the switch ring.
When intermittent windshield wiper operation is selected, the wiper
interval can be also adjusted.
Off
Intermittent wind-
shield wiper operation
Low speed windshield
wiper operation
High speed wind-
shield wiper operation
Temporary operation
Increases the intermittent
windshield wiper frequency
Decreases the intermittent
windshield wiper frequency