VR Radio wiring- Brown/white wire that goes to fuse number 16. Orange/violet wire goes to fuse number 7. Yellow wire that goes to fuse number 13,this wire also goes to the power aerial switches (if fitted). Yellow/red wire that goes from the radio to the power aerial module (if fitted),or BCM. Black/white wire goes to ground. Speakers- Green wire goes to right hand front speaker and door speaker. Light Green wire goes to right hand front speaker and door speaker. Blue/black wire goes to right hand rear speaker. Blue/orange wire goes to right hand rear speaker. Brown/black wire goes to left hand rear speaker. Yellow/blue wire goes to left hand rear speaker. Light brown wire goes to left hand front speaker and door speaker. Grey wire goes to the left hand front speaker and door speaker. The high level BCM models have a diversity aerial and steering wheel audio controls,these controls go through the radio remote module,a Grey wire goes from this remote module to the radio..Theres also a mobile phone connector on high BCM models. Also the High level BCMs dont use a power aerial module,the BCM does the power aerial modules job on the high level BCM's.. Theres also a White wire going from the radio to the BCM on high BCM models,and theres a Light Blue wire that goes from the radio to the BCM on high BCM models.