|Factory Wire Harness Codes|
|DO NOT CUT FACTORY WIRE HARNESS|
|Aftermarket stereo installation? Why purchase the aftermarket wire harness? Installation is easier, no guess work with wire color codes and a Headache Saver! Factory wire colors codes are not universal. See Aftermarket Videos above.|
|We discourage cutting the factory wire harness.|
|This section aids in troubleshooting and determining wire color codes, phasing for speaker hook up, locating power wires for installing external devices and add-ons.|
|BMW Wire Color Codes|
|Aftermarket Wire Color Codes|
Installing Aftermarket Speakers and Proper Hook-up
With aftermarket stereo installation?
|All wire diagrams are not 100% accurate.|
Factory Car Stereo Repair, Inc.