2012 wiring diagrams? | Dodge Charger Forum Anyone know where to find the wiring diagrams for the Alpine stock sytems? Speaker wire colors and such? I would like to just tap into the amp. 2011-2012 Dodge Charger Vehicle Wiring Chart and Diagram Commando Car Alarms offers free wiring diagrams for your 2011-2012 Dodge Charger. Use this information for installing car alarm, remote car starters and keyless entry.