Lexus RX 450h 2010 Owner's Manual page 303

3-1. Using the air conditioning system and defogger
When outside air temperature is below 32°F (0°C)
■
The cooling and dehumidification function may not operate even when
pressed.
When the indicator light on
■
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
To prevent the windshield from fogging up
■
Do not use
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
To prevent 12-volt battery discharge
■
Do not leave the air conditioning system on longer than necessary when the hybrid
system is off.
302
flashes
during cool air operation in extremely humid weather. The differ-
is