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 ...

Vehicle Identification Number (VIN) plate
The vehicle identification number plate is attached as shown. This number is the identification for your vehicle and is used in the vehicle registration. ...

Operating the HomeLink universal transceiver
The HomeLink Universal Transceiver (once programmed) may now be used to activate the garage door, etc. To operate, simply press the appropriate programmed HomeLink Universal Transceiver button ...