Please find enclosed info which I have found to work and be more accurate in my car when doing HI-FI installs! (and they may or may not apply to your car!!) Following info. from Haynes 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 t