2133-1. Using the air conditioning system and defogger3Interior featuresFeet and windshieldnSwitching between outside air and recirculated air modesIS250Press .The mode switches between (recycles air inside the vehicle) and (introduces air from outside the vehicle) modes each timeis pressed.IS350Press .The mode switches among (recycles air inside the vehicle),"AUTO" and (introduces air from outside the vehicle) modes eachtime is pressed.When the system is switched to automatic mode, the air conditioningsystem operates automatically.Defogging the windshieldPress .The air conditioning system controloperates automatically.Recirculated air mode may auto-matically switch to (outsideair) mode when the ambient tem-perature is low.
