Parts Required -
-Any 3 button light console - $3cdn from the local scrap yard
-One key ring garage door opener - $15-30cdn from Home depot
-some odds and ends.
All you have to do is wire the 12v power source from your car to the battery terminals of the key ring remote, and wire the middle button on the console to the switch on the remote and wire the the led. Glue in place, and drill a hole for the led. and tada!
Total mod time = 20mins
Effective Range = over 50feet
I plan on lighting the switch with a little garage door symbol. If anyone wants better instructions, pictures etc.. let me know.