| Dunno man, a lot of a cars functions will run through the head unit wiring. Maybe your car requires a digital interface to gain all those functions back. Best thing to do is take it to your local 12 volt install bay and see what they have to say.
__________________ 1993 cavalier<br />2 Kaption HC 75.2 amps<br />2 Kaption SPL 1500s<br />Alpine 9805<br />144.5db |