Horn circuit for Volkswagen Routan I (2008-2012)

BLK WIRE CAN INTERIOR BUS + CLUSTER COMPUTER DATA LINES SYSTEM DK GRN/VIO WIRE ELECTRONICS FUSE GRN WIRE GRY WIRE GRY/ORG WIRE HORN 1 (RIGHT FRONT FRAME RAIL) HORN 2 (LEFT FRONT FRAME RAIL) HORN CAN RELAY INTERIOR CTRL BUS (-) HORN RELAY HORN SW SENSE HORN SWITCH HORN SW SENSE HOT AT ALL TIMES INTERIOR BUS (+) LIN BUS LT BLU WIRE ORG/ WIRE POWER MODULE (LEFT SIDE OF ENGINE COMPT) FUSE RADIO CTRL MUX RADIO CTRL MUX RTN RIGHT STEERING WHEEL SWITCH SOUND SYSTEMS STEERING CONTROL MODULE (BEHIND LEFT SIDE OF DASH) TOTALLY INTEGRATED VIO WIRE WHT WIRE WHT/DK GRN WIRE WHT/GRY WIRE WHT/ORG WIRE YEL WIRE