audi aftermarket stereo

  1. daVolian

    A3 8PA - Aftermarket HU - Ignition

    Hello all, I am a new member so hi there. I own an A3 8PA, 2008 model. I recently installed an aftermarket HU, a JVC, replacing my Concert 3 (I think). Anyway, at this moment the aftermarket HU has to be manually turned on/off since that action won't be done with the help of the ignition. Now...