What are car stereo wiring color codes for a 1995 318i BMW?

Answer 1

There are twelve different wires for the stereo system in a 1995 BMW 318i. The car radio constant 12V+ wire is red/white, the radio switched 12v+ wire is purple/white, the radio ground wire is brown, and the radio antenna trigger is white. For the front speakers, the left front speaker wire (+) is yellow/red, the left front speaker wire (-) is brown/orange, the right front speaker wire (+) is black/red, and the right front speaker wire (-) is brown/orange. For the rear speakers, the left rear speaker wire (+) is yellow/black, the left rear speaker wire (-) is black/orange, the right rear speaker wire (+) is blue/black, and the right rear speaker wire (-) is brown/orange.