See also:

If your vehicle is stolen
If your vehicle is stolen, you should change the codes of any non-rolling code device that has been programmed into HomeLink . Consult the Owner’s Manual of each device or call the manufacturer ...

Clearing the programmed information
Individual buttons cannot be cleared. However, to clear all programming, press and hold the two outside buttons and release when the indicator light begins to flash (approximately 20 seconds). ...

Releasing the trunk lid (if so equipped)
Releasing the trunk lid (if so equipped) Press the button on the keyfob for longer than 0.5 seconds to open the trunk lid. The trunk release button on the keyfob will not operate when the ig ...