Automotive Radio Wiring Diagram. CHEVROLET Car Radio Stereo Audio Wiring Diagram Autoradio connector wire installation schematic schema esquema de conexiones stecker konektor connecteur cable shema car stereo harness wire speaker pinout connectors power how to install. Take special care when installing into 98 or later VWAudiSkodaSeat models as there may be a 12 V connection on Pin A5 which could damage the car stereo or into Ford from 97 or later with an ISO connector on which damage to the cars microcomputers is possible if.
The wire that still shows 12V is the accessory wire which is usually red in aftermarket wiring harnesses. It will not have the wiring information for the vehicle however it will have the wiring coming out of the aftermarket radio. Vehicle audio systems electrical systems and convenience features have come a long way.
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The wire that shows less than 12V at that point is the dimmerillumination wire. Cut the factory wiring at the speakers or behind the radio then plug those wires from the radio into the line output converter. Connections at a distant location. The picture below shows the wiring color codes for a CEA aftermarket radio harness that is included with most radios.