See also:

Warranty Coverages at a Glance
...

Radiator and condenser
Check the radiator and condenser and clear any foreign objects. If either of the above parts is extremely dirty or you are not sure of their condition, have your vehicle checked by your Lexus deale ...

Rear air conditioning system
Airflow and outlets are automatically adjusted according to the tem- perature setting. Using the automatic mode Press the “AUTO” button. The air conditioning system will begin to operate. ...