Wasnt it Mike who bought a system or found one so that even after installing a new aftermarket headunit, there were leads that could be bought so that the steering wheel buttons could still come into play. That would solve your problem and also get you a much better system than the Bose crap they give us. If you want yours fix, not sure what you can do mate, if you go stealers they will charge you a fortune, best bet is to get aftermarket unit and pm mike where he found his
Oh and the swearing thing, not that underage people might come on here or own a Z, but the fact that ladies also come on here and I was always brought up never to swear in front of a lady. If you have to type swear do like so: F%$£ed, we will still get what you mean but it takes the force out of it and reverts the swear word into a comical image Here's a picture of me, Im a lady and I find your swear words very offensive: