by SnoWchicken on July 8th, 2008

SnoWchicken

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I put a new radio in my car and there were 4 wires on one harness red yellow brown and purple. what could the purple be the only thing i notice about it is that the memory is whipped clear every time i turn the car off

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  • by Josh on July 9th, 2008

    Josh

    What is the year/make/model of your car?

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    • its a 1986 mercedes 190e

      SnoWchicken

      by SnoWchicken on July 10th, 2008

    • I looked around online, but couldn't find much. What I found doesn't appear to be entirely accurate. You'd probably be better off using a multimeter to test the wires. Pending you test and connect them all properly, you shouldn't have any more wiring related issues.

      Josh

      by Josh on July 10th, 2008

    • This is all I could find...

      1984-93 Mercedes 190 Series Stereo Wiring
      Constant 12V+ Red
      Switched 12V+ Black/Yellow
      Ground Brown
      Illumination Gray/Blue
      Dimmer n/a
      Antenna Trigger Blue
      Antenna Left Rear
      Front Speakers 4" Dash
      Left Front (+) White
      Left Front (-) Black
      Right Front (+) White
      Right Front (-) Black
      Rear Speakers 6 1/2" Rear Deck
      Left Rear (+) White
      Left Rear (-) Black
      Right Rear (+) White
      Right Rear (-) Black

      Josh

      by Josh on July 10th, 2008

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