See also:

Programming HomeLink® (for U.S. owners)
The HomeLink® compatible transceiver in your vehicle has 3 buttons which can be programmed to operate 3 different devices. Refer to the programming method below appropriate for the device. 1. ...

Selecting trailer ball
Use the correct trailer ball for your application. 1. Trailer ball load rating Matches or exceeds the gross trailer weight rating of the trailer. 2. Ball diameter Matches the size of the trailer ...

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 ...