First off, read this post:   viewtopic.php?f=27&t=16403   You got all this kit?   Ok, and this next bit is repeated by the kind allowances of Ross who created the original thread (which is fully here: viewtopic.php?f=27&t=19787) Whilst it is specifically for a Pioneer HU, the wiring principles will be mostly the same with regards to the Loom and what you need to do   ---------------------   Please understand this is was "I" have done and should under no circumstance be used