2009 Toyota Sienna Owners Manual - Page 478

4-3. Do-it-yourself maintenance NOTICE n When recharging the battery Never recharge the battery while the engine is running. Also, be sure all accessories are turned off. Washer fluid Add washer fluid in the following situations. l Any washer does not work. l The low washer fluid warning light comes on. 4 CAUTION n When refilling washer fluid Do not refill washer fluid when the engine is hot or running, as washer fluid contains alcohol and may catch fire if spilled on the engine etc. Maintenance and care NOTICE n 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. n Diluting washer fluid Dilute washer fluid with water as necessary. Refer to the freezing temperatures listed on the washer fluid tank. 453