2004 Lexus IS 300 Owners Manual - Page 212

03 07.09 AIR CONDITIONING (a) Climate control SETTING OPERATION - automatic control If the "A/C" button indicator flashes, there is a problem in the air conditioning system and the air conditioning automatically shuts off. If this happens, take your vehicle to your Lexus dealer for service. SV21018 SV21021a 1. Set the air flow control dial and the fan speed control dial to "AUTO" positions. An indicator light will illuminate to show that the automatic operation mode has been selected. Air flow quantity and switching of the diffusers are automatically adjusted. When one of the manual control dials is turned while operating in automatic mode, the operation corresponding to the dial turned is set. Other conditions continue to be adjusted automatically. When the fan speed control dial is turned to "OFF", the fan is turned off. 2. Turn the temperature control dial to set the desired temperature. The temperature control dial is used to set the desired passenger compartment temperature. The temperature of air delivered to the passenger compartment will be controlled automatically according to the setting. The figures on the panel indicate degrees Fahrenheit. When you adjust the temperature control dial to maximum cooling, the air intake mode will be automatically changed to RECIRCULATED AIR. 193