2009 Lexus GS 450h Owners Manual - Page 314
2009 Lexus GS 450h Manual
Page 314 highlights
3-2. Using the air conditioning system and defogger Rear seat outlets Direct air flow to the left or right, up or down Turn the knob to open or close the vent 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 Switching between outside air and recirculated air modes Recirculated air mode or outside air mode may be automatically switched to on accordance with the temperature setting and the inside temperature. n Window defogger feature Recirculated air mode may automatically switch to ations where the windows need to be defogged. n Outside temperature approaches 32°F (0°C) The air conditioning system may not operate even when (outside air) mode in situ- is touched. 254 GS_HV_U (OM30B44U) March 8, 2010 10:03 am