Car Audio Wiring Color Codes

The reason you usually don t actually need a wiring diagram to install a car stereo even if it s a second hand unit that didn t come with any paperwork is that aftermarket car stereo wire colors are actually pretty uniform.

Car audio wiring color codes. Locate the 12 volt constant wire first. Aftermarket car audio wiring harnesses use a standard color code to identify what the wire is used for. Important there are two 2 yellow two 2 gray and two 2 brown wires in this harness. Use the given colors for reference purposes only.

If you mess up with the wires it can lead to short circuit resulting in damaging the entire circuit. Understanding what these colors mean can make your installation faster easier as well as ensuring that your installation is done properly. Car stereo wiring color codes the picture below shows the wiring color codes for a cea aftermarket radio harness that is included with most radios. To check hot ignition lights dimmer use a test light or voltmeter.

Wire colors in your car might be different than colors described here. Swapping yellow wires will cause damage to any aftermarket stereo. It is essential to understand the color code for car stereo wires if you are planning to install an aftermarket car stereo at home. Car audio wire color codes.

To check speakers use test radio. Label it or splice to constant wire on aftermarket stereo first. Car stereo wire colors chart.