Toyota Prius c 2014 Owner's Manual page 380

4-3. Do-it-yourself maintenance
Washer fluid
CAUTION
■
When adding washer fluid
Add washer fluid after the hybrid system has been stopped and cooled down
sufficiently. Washer fluid contains alcohol and may catch fire if spilled inside
a hot engine compartment.
NOTICE
■
Do not use any fluid other than washer fluid
Do not use soapy water or engine antifreeze instead of washer fluid.
Doing so may cause streaking on the vehicle's painted surfaces.
■
Diluting washer fluid
Dilute washer fluid with water as necessary.
Refer to the freezing temperatures listed on the label of the washer fluid bot-
tle.
378
If the amount of washer fluid is
insufficient, add washer fluid.