Toyota 2015 Prius Owner's Manual page 284

2-3. Operating the lights and windshield wipers
Type B
262
PRIUS_OM_OM47A17U_DVD_(U)
Washer/wiper dual opera-
tion
The wipers will automatically
operate a couple of times after
the washer squirts.
If the headlights are on, the
headlight cleaner will operate
once.
Intermittent
shield wiper opera-
tion
Low speed
shield wiper opera-
tion
High speed
shield wiper opera-
tion
Temporary operation
wind-
wind-
wind-