Toyota Prius 2011 Manual page 214

2-3. Operating the lights and windshield wipers
The windshield wipers and washer can be operated when
■
The "POWER" switch is in ON mode.
If no windshield washer fluid sprays
■
Check that the washer nozzles are not blocked if there is washer fluid in the
windshield washer fluid reservoir.
NOTICE
When the windshield is dry
■
Do not use the wipers, as they may damage the windshield.
When there is no washer fluid spray from the nozzle
■
Damage to the washer fluid pump may be caused if the lever is pulled
toward you and held continually.
214
Wash/wipe operation
Wipers operate automatically.
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