2011 Toyota Tundra Double Cab Owners Manual - Page 570

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. (if equipped) l The warning message appears on the multi-information display. (if equipped) Open the lid. 4 Maintenance and care Add washer fluid. 545