rear speakers

I've installed a Sony XAV-1500 to my 2011 A3 S-Line with Bose speakers and everything was working great until I started the ignition, the main speakers all work but there's an intermittent high pitch whine from the two (are they tweeters?) small speakers next to the door handles in the rear. Its...

Lately there been a lot of discussion of how to enable the rear speaker on half amplified cars, this "guide" will explain to use why you need one of theses harness and what type of harness you need and is pursuing you’ve got either a universal headunit (such as a pioneer or Sony etc) or a no...

Hi everyone, I know this may seem like a bit of repeat content, because I've come across a few threads from this site in my google searches where people seem to have the same problem, but I still haven't found a solution that solves mine. Last week I bought a second hand Audi A3 1.6 Sport...