Toyota 2013 Rav4 Owner's Manual page 196

Intermittent windshield wipers (for Canada)
If equipped, when intermittent windshield wiper operation is selected,
wiper intervals can be also adjusted.
1
Intermittent wiper opera-
tion
2
Low speed wiper opera-
tion
3
High speed wiper opera-
tion
4
Temporary operation
RAV4_OM_OM42809U_(U)
4-3. Operating the lights and wipers
231
4