Seat belt warning circuit for Mercedes-Benz S-class W221 (2005-2009)

1 2 CAN B L CAN B H 15 1 17 18 25 31 30 CAN-E L CAN-E H GSS FA 15 14 GND SIG 15 16 CAN-B H CAN-B L 4 8 3 31 31 DFK AUDIBLE TURN SIGNAL IND BLU WIRE BRAKE FLUID INDICATOR SWITCH (LEFT REAR OF ENGINE COMPT) BRAKE FLUID WARNING LAMP BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN-F L CAN-F H COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DRIVER SEAT BELT BUCKLE, SEAT WARNING SWITCH FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES FRONT FUSE 6 PREFUSE HOT AT ALL TIMES FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE FUSE 25 INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) LEFT FRONT DOOR LOCK UNIT LIN BUS NCA WIRE PNK WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE RESTRAINT SYSTEMS CONTROL MODULE RIGHT FRONT BRAKE PAD CONTACT SENSOR ROTARY TUMBLER SWITCH SEAT BELT REMINDER LAMP WARNING BUZZER WHT WIRE YEL WIRE YEL/WHT WIRE