2011 Toyota Yaris Owners Manual - Page 689
2011 Toyota Yaris Manual
Page 689 highlights
4-3. Do-it-yourself maintenance Washer fluid If any washer does not work or the low washer fluid warning light comes on (if equipped), the washer tank may be empty. Open the lid. Add washer fluid. 4 Maintenance and care CAUTION n When refilling the washer fluid Do not refill the washer fluid when the engine is hot or running, as the washer fluid contains alcohol and may catch fire if spilled on the engine etc. 267