Following info. from Skoda, VW, Haynes, Pioneer, and personal experience! Use this as a guide only!! There are two main DIN/ISO plugs on the OEM wiring loom for the stereo head unit, one has all the wiring for the speakers (Brown coloured and has the release clip in the centre of the side), the other all the power and control wiring (Black coloured and has the release clip offset on the side). Both of these conectors might be joined together, and just slid apart to seperate! There is also a th