Horn circuit for Mercedes-Benz E-class W213/S213/C238/A238 (2016-2021)

BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE DRIVER-SIDE FUSE, RELAY MODULE ELECTRONIC IGNITION SWITCH CONTROL UNIT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FLEX-E BP PNK FLEX-E BM WIRE FRONT SAM CONTROL UNIT FUSE 200 FUSE 205 GRN WIRE HOT AT ALL TIMES LEFT FANFARE HORN LEFT LOWER HORN BUTTON LEFT UPPER HORN BUTTON LH - RED WIRE RIGHT FANFARE HORN RIGHT UPPER HORN BUTTON SEDAN WAGON STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS YEL WIRE