What is the orange wire on car stereo?
What to Know. The 12V battery wire is yellow, the accessory wire is red, and the dimmer/illumination wire is orange with a white stripe. The right-front speaker wires are gray, left-front speakers are white, right-rear speakers are purple, and left-rear speakers are green.
What does the accessory wire connect to car stereo?
The accessory wire is what triggers the stereo to turn on when your ignition key is in the “accessory” position.