So last weekend I had rear speakers installed in my 2010 2.0 cdti (cd300 with only front speakers), and then my central lock stopped working (I don't know if it stopped working immediately because I usually walk away while I lock the car). I can't say for sure this is related. The symptoms...

So, i finally got around to fitting my Hands free kit (sony HCB-700) into my MK5 Astra. I used these two wiring harnesses; http://www.ebay.co.uk/itm/320849032390?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649#ht_4823wt_810 +...