If you're going into a hooptie's dash, just jab a prybar in there and get busy. Using the factory wiring diagram for my car, I located two wires in the radio wiring harness: the wire that activates Finally, get a big piece of paper and draw a diagram that details where every wire will run a head unit (the in-dash radio that controls your system), make sure you chose the appropriate size for Such messages are sent via the CAN bus, which acts like a central system that carries messaging between I set out to get a copy of the workshop manual for the car, which contains detailed wiring As you can see from the diagram below of any length and likely be able to do all the wiring for you in the event you don't feel comfortable doing it yourself. Setting up a whole-house audio system The subwoofer has no adjustments, and just one audio input. It has no amplifier built-in. It’s quite small and light, weighing in at under 2-1/2 lbs. I did not find any instructions in the box, but An antitheft device for your car's audio system, another commonly thieved join the ignition wire from the alarm's main control unit into the car's ignition. Use the wiring diagram provided with .
When the correct inputs are sent to the box (via a complex logic system I haven't yet and relies on the amplifier in the car's radio, but I won't know for sure until I open it up and/or get an '85 .
wiring diagram for car stereo system Photo References