Lexus RX 350 - Intermittent Wipers with Interval Adjuster; Windshield Wipers and Washer

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2-3. Operating the lights and windshield wipers
2
When driving
Windshield wipers and washer
Intermittent wipers with interval adjuster
When intermittent wiper operation is selected, wiper intervals can be
adjusted as follows by turning the switch ring:
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