2011 Toyota Prius Owners Manual - Page 311

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 Immediately after 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. l does not operate even if it pushes . 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 Switching between outside air and recirculated air modes Recirculated air mode or outside air mode may be automatically switched to in accordance with under these condition, such as temperature setting and inside temperature. n Window defogger feature Recirculated air mode may automatically switch to outside air mode in situations where the windows need to be defogged. n When outside temperature approaches 32 ° F (0 ° C) The air conditioning system may not operate even when is pressed. Interior features 3 287 PRIUS_U (OM47685U) DVD