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alarm module

  1. Installed Aftermarket radio - alarm not working nor radio

    MK3
    Hello everyone, I have a 1994 VW Jetta III GL and I recently installed a Pioneer aftermarket radio. All wires are correct and it's grounded and the 10amp fuse isn't blown in the back of the radio. I checked all the car fuses, none are blown. Also the alarm stopped working. Would the alarm module...
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