Lexus GS350 2015 Quick Manual page 30

GS350_QG_OM30F71U_(U)
When AUTO mode is selected, the sensor
sensitivity can be adjusted by turning the
switch ring.
Increases the sensitivity
6
Decreases the sensitivity
7
Washer/wiper dual operation
8
Wipers will automatically operate a
couple of times after the washer
squirts.
30