2009 Lexus LX 570 Owners Manual - Page 196

2-3. Operating the lights and wipers n If no windshield washer fluid sprays Check that the washer nozzles are not blocked and if there is washer fluid in the windshield washer fluid reservoir. n In extremely hot or cold weather The system will turn off if the windshield gets extremely hot (at more than 176°F [80 °C] or cold at less than 14°F [-10°C]). n Windshield wiper features The rear window and outside rear view mirror defoggers automatically turn on when you operate the wipers. CAUTION n Caution regarding the use of windshield wipers in "AUTO" mode The windshield wipers may operate unexpectedly if the sensor is touched or the windshield is subject to vibration in "AUTO" mode. Take care that your fingers or anything else do not become caught in the windshield wipers. NOTICE n When the windshield is dry Do not use the wipers, as they may damage the windshield. n When there is no washer fluid spray from the nozzle Damage to the washer fluid pump may be caused if the lever is pulled toward you and held continually. n When a nozzle becomes block Do not try to clear it with a pin or other object. The nozzle will be damaged. n When using an automatic car wash Set the wiper switch to . If the wiper switch is in "AUTO", the wipers may operate and the wiper blades may be damaged. 198