Pioneer DEH-P6000UB Car CD/ MP3 Player "automatic headlight dimming" Questions

need to know what the orange and white wire is Hello... I am sorry to hear you are having problems. The orange and white wire on Pioneer units is the "dimmer" wire. Some vehicle applications allow for

...up as most decks nowadays will have an automatic dimming feature that senses the voltage of the dashlights being on... so at night when you hit the headlights, the deck will dim to ease the