2009 Toyota Avalon Owners Manual - Page 221

3-1. Using the air conditioning system and defogger n Using the automatic mode Fan speed is adjusted automatically in accordance with the temperature setting and ambient conditions. As a result, the following may occur. l The system may switch automatically to recirculated mode when the coolest temperature setting is selected in summer. l Immediately after the switch is pressed, the fan may stop for a while until warm or cool air is ready to flow. l Cool air may flow to the area around the upper body when the heater is on. n Using the system in recirculated air mode The windows will fog up more easily if the recirculated air mode is used for an extended period. n Window defogger feature Recirculated air mode may automatically switch to outside air mode in situations where the windows need to be defogged. n Outside temperature approaches 32°F (0°C) The air conditioning system may not operate even when pressed. n When the indicator light on flashes is Press and turn off the air conditioning system before turning it on once more. There may be a problem in the air conditioning system if the indicator light continues to flash. Turn the air conditioning system off and have it inspected by your Toyota dealer. CAUTION n To prevent the windshield from fogging up Do not use during cool air operation in extremely humid weather. The difference between the temperature of the outside air and that of the windshield can cause the outer surface of the windshield to fog up, blocking your vision. 196