See also:

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 ...

Horn
To sound the horn, press on or close to the mark. ...

Defogging the windshield
Defogging The air intake is automatically switched to (outside air) mode. It is not possible to recircu- lated air mode when the switch is on. The air conditioning system oper- ates automaticall ...