Don't know the color of the wire but you will just have to use a test light to see what wire is hot to the radio.
red
No. There is no illumination, speed or retained accesory power in the factory radio. It is accomplished with car's CANbus communication. To hookup illumination wire on 2006 VW Jetta, tap into white/black wire at the light switch. It dims your lights on your radio. You can also set up different color for day and night.
Don't connect the red wire or you will die.
you have to power the remote wire, splice it into the power wire, it came with a factory amp. had the same problem.
Go to www.installdr.com .
red
white
blue and yellow
The purple wire for on starter 1980 Camaro is the solenoid wire. The wire can be dark purple or purple in color.
YELLOW
The constant power wire for the radio in a 1990 Ford Thunderbird should be green/yellow. The ground wire for this vehicle's stereo system should be black/light green.
WHAT ARE"89-NISSAN MAXIMA RADIO WIRE COLOR CODES
purple is the trigger wire for the starter. Yellow is the ignition wire.
What is color for hot wire on a 1996 mazda b2300 truck for radio
green
lt. brown or tan
You likely do not have the "Constant Power" wire connected at the back of your radio deck, it is often yellow in color.