See also:

Before You Begin Programming HomeLink
Be sure that your vehicle is parked outside of the garage before you begin programming. For more efficient programming and accurate transmission of the radio-frequency signal it is recommended th ...

Fluid Leaks
Check area under vehicle after overnight parking for fuel, engine coolant, oil, or other fluid leaks. Also, if gasoline fumes are detected or if fuel, power steering fluid, or brake fluid leaks ...

A/C Air Filter
On vehicles equipped with Automatic Temperature Control (ATC), the climate control system filters out dust and pollen from the air. Refer to “Air Conditioning” in “Maintaining Your Vehicle ...