Horn circuit for Mercedes-Benz E-class W210/S210 facelift (1999-2003)

1 2 4 CAN L CAN H 10 11 3 8 CAN H CAN L GRND HORN SW 6 7 2 CAN H CAN L BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SIDE FUSE, RELAY MODULE BOX ELECTRONIC IGNITION - STARTER SWITCH CONTROL MODULE FANFARE HORN SWITCH FANFARE HORNS (BEHIND INSTRUMENT CLUSTER) FUSE 4 FUSE 5 HORN RELAY HORN/ AIRBAG CLOCK SPRING CONTACT HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT MULTI- FUNCTION STEERING WHEEL PUSHBUTTON GROUP FANFARE HORN SWITCH LEFT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP PNK WIRE PNK/YEL WIRE POWER DISTRIBUTION SYSTEM RED WIRE RIGHT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP SIGNAL PICK-UP, ACTIVATION MODULE (SAM) TERMINAL 2.1 (LEFT FOOTWELL) YEL WIRE