2010 Toyota Prius Owners Manual - Page 458
2010 Toyota Prius Manual
Page 458 highlights
4-3. Do-it-yourself maintenance STEP 3 If the washer fluid level is at "LOW", add washer fluid. ITO43P177 CAUTION
We apologize, but we cannot currently deliver this PDF manual by request of the manufacturer.
We apologize for any inconveniece.