See also:

Replacement parts
Warranty coverage is not dependent upon the use of any particular brand of replacement parts. However, Lexus recommends using only Genuine Lexus Parts when you need to replace a part on your vehi ...

Using the automatic air conditioning system
Vehicles without a rear automatic air conditioning system Press the “AUTO” button. The air conditioning system begins to operate. Air outlets and fan speed are automatically adjusted accordin ...

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 ...