2003 Jetta Monsoon Premium Wiring Schematics:
http://www.modifiedlife.com/2003-Volkswagen-jetta-car-stereo-wiring-schematic-for-monsoon-audio/
2003 Jetta Factory Wiring Schematics:
http://www.modifiedlife.com/2003-volkswagen-jetta-car-audio-wiring-diagram/
..hope that helps you out some
http://www.modifiedlife.com/stereo-radio-wiring-diagram-1997-volkswagen-jetta/
get on internet: www.installdr.com for wiring diagram
http://www.modifiedlife.com/1998-ford-explorer-car-radio-stereo-wiring-diagram/ Color codes for factory wiring
use this websitehttp://www.modifiedlife.com/1995-pontiac-grand-am-car-radio-stereo-audio-wiring-diagram/It helped me..
color code fro radio hook up
sfn
goto-installdr.com
If it is the factory radio, then the pin-outs diagram should be stamped into the metal on the radio it-self.
i found that the orange wire is the 12 volt power
installdr.com
wiring schematic for a 94 olds 88 royale
radio wiring diagram