Owners Manual
Page 114
...3. Push the fan speed control button on and push it is desired - The air conditioning does not work if the outside temperature is pushed again, have the compressor checked by your nearest Lexus dealer. (b) Windshield defogging and defrosting To remove interior fog on the windshield, turn ...the air conditioning off . If the indicator of the "A/C" button will improve fuel economy....
...3. Push the fan speed control button on and push it is desired - The air conditioning does not work if the outside temperature is pushed again, have the compressor checked by your nearest Lexus dealer. (b) Windshield defogging and defrosting To remove interior fog on the windshield, turn ...the air conditioning off . If the indicator of the "A/C" button will improve fuel economy....