See also:

Using HomeLink
To operate, simply press and release the programmed HomeLink button. Activation will now occur for the trained device (i.e., garage door opener, gate operator, security system, entry door lock ...

Limitations
Strong sunlight, reflections, extreme light contrasts, the use of sunglasses, or if the driver is not looking straight ahead may make the visual warning signal in the windshield difficult to see. ...

Replacing the low beam bulb (halogenheadlights)
1. Remove the plastic cover over the bulb by turning it counterclockwise. 2. Pull the connector from the lamp housing. 3. Loosen the bulb's retaining spring by first moving it to the right and t ...