See also:

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. ...

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 ...

Initialization
Items to initialize The following items must be initialized for normal system operation in cases such as after the battery is reconnected, or maintenance is per- formed on the vehicle. ...