Horn circuit for BMW 7 series E65/E66 facelift (2005-2008)

2004 EARLY PRODUCTION 2004 LATE PRODUCTION TO 2007 BLK WIRE BLU/RED WIRE BRN WIRE ELECTRONIC STEERING WHEEL MODULE (2007: PART OF STEERING WHEEL) FRONT FUSE HOLDER (RIGHT SIDE OF DASH) FUSE GRN WIRE HORN SWITCH HOT AT ALL TIMES LEFT FANFARE HORN (LOW- PITCHED) (2007: UNDER LEFT SIDE OF FRONT BUMPER) RED WIRE RED/WHT WIRE RIGHT FANFARE HORN (HIGH- PITCHED) (2007: UNDER RIGHT SIDE OF FRONT BUMPER) SAFETY INFORMATION MODULE (SIM) SAFETY, GATEWAY MODULE (2007: UNDER RIGHT SIDE OF DASH) STEERING COLUMN SWITCH CLUSTER VIO WIRE VIO/BLU WIRE WHT WIRE