Lexus GS460 Owner's Manual page 160

2-3. Operating the lights and windshield wipers
Rain-sensing windshield wipers
With
sensor detects falling rain. The system automatically adjusts wiper
timing in accordance with rain volume and vehicle speed.
160
GS_G_U (OM30C11U)
May 21, 2010 1:06 pm
selected, the wipers will operate automatically when the
Washer/wiper dual operation
Wipers will automatically oper-
ate a couple of times after the
washer squirts.
Off
Rain-sensing
operation
Low speed
operation
High speed wiper
operation
Temporary operation
wiper
wiper