Horn circuit for Audi Q7 4M facelift (2019-2024)

4-PIN CONNECTOR BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 12 FUSE PANEL C GRN WIRE HIGH TONE HORN HOT AT ALL TIMES LOW TONE HORN MULTI-FUNCTION STEERING WHEEL CONTROL MODULE ORG/BRN WIRE PNK WIRE RED WIRE RED/GRY WIRE SIGNAL HORN ACTIVATION SPIRAL SPRING STEERING COLUMN ELECTRONICS CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/RED WIRE