2010 Lexus RX 450h User Guide 2 - Page 298
2010 Lexus RX 450h Manual
Page 298 highlights
3-1. Using the air conditioning system and defogger n When outside air temperature is below 32°F (0°C) The cooling and dehumidification function may not operate even when pressed. n When the indicator light on is flashes Press to turn off the cooling and dehumidification function and turn it on again. 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 Lexus dealer. CAUTION n To prevent the windshield from fogging up Do not use during cool air operation in extremely humid weather. The differ- ence 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. NOTICE n To prevent 12-volt battery discharge Do not leave the air conditioning system on longer than necessary when the hybrid system is off. 302