Horn circuit for BMW X1 E84 facelift (2012-2015)

BLK WIRE BRN WIRE CAR ACCESS SYSTEM (BEHIND RIGHT REAR QUARTERPANEL) ELECTRONICS JUNCTION BOX FANFARE HORN RELAY FUSE FUSE 101 HOLDER (UNDER CENTER REAR OF LUGGAGE COMPT) GRN WIRE HORN SWITCH (IN STEERING WHEEL) HOT AT ALL TIMES JUNCTION BOX (RIGHT END OF DASH) LEFT HORN (BEHIND LEFT END OF FRONT BUMPER) REAR FUSE RED WIRE RIGHT HORN (BEHIND RIGHT END OF FRONT BUMPER) STEERING COLUMN SWITCH CLUSTER TERMINAL 15 RELAY VIO/BLU WIRE YEL WIRE