Toyota Verso-S Manual page 220

2-3. Operating the lights and wipers
 The windshield wiper and washer can be operated when
Vehicles without a smart entry & start system: The engine switch is in the
"ON" position.
Vehicles with a smart entry & start system: The "ENGINE START STOP"
switch is in IGNITION ON mode.
220
VERSO-S_EE
Increases the sensitivity
Decreases the sensitivity
Washer/wiper dual opera-
tion
The wiper will automatically
operate a couple of times after
the washer squirts.
(After operating several times,
the wiper operate one more
time after a short delay to pre-
vent dripping.)