Topic: Tech Tip: Accessory position for key and a headlight buzzer
If you want to listen to your modern stereo with the key off there are only a few alternatives.
1) Switched power wire always on> drains battery even when off, worse if left on
2) Toggle switch for switched power> clumsy and ugly
3) Hidden switch> clumsy
4) Door switch and 4 relays> can't play stereo with door open and wiring is complex.(suitable for pre buzzer cars)
5) Buzzer wire and relay> Stereo stays on until you pull the key out of the ignition.
This is a plug in modification that is easily reversed. The headlight buzzer is an optional spin off mod using the same circuit.

jim
PO of '65 Beetle in '69, '70 Crewcab & '70 Ghia in '77
'71 Super inside rear vents now available
http://www.openroad.ca/volkswebbin/view … p?id=85915