hi new to this can any one help got an audi a4 cab fitted mfsw and air bag from ebay but with no airbag loom so i bought one off ebay also fitted cruise control had it all vag in all the abs and brake warning lights went off cruise control working but no horn and the mfsw not working he said he got a signal going to mf may be a broken wire but i think its the loom cause it doesnt fit in the wheel properly been on to dealers but they need a reg which i havent got any one got any ideas thanks