can bus wireing

[djk]

can any body tell me what the wireing codes are on the ve series 1 omega basic radio and heater and air cond demister I want to retain the lower part of the facia I will replace the radio and I want to keep the lower portion of the facia I need to know what the coloured wires are . also on the radio block on the side of the radio has numbers and numerous wires , has the radio got a program in it to run the air cond and fan or can I somehow by pass the the radio and join these wires to the main wiring block on the side of the radio thanks hope to hear from some one