Weight sensing system circuit for Mercedes-Benz R-class W251 facelift (2007-2010)

1 2 3 4 31 30 CAN-B H CAN-B L 31 DATA BATTERY COMPARTMENT BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FUSE 83 PREFUSE BOX (UNDER RIGHT FRONT SEAT) HOT AT ALL TIMES LEFT FRONT WSS SENSOR (WEIGHT SENSING SYSTEM) LEFT REAR WSS SENSOR (WEIGHT SENSING SYSTEM) RED WIRE RIGHT REAR WSS SENSOR (WEIGHT SENSING SYSTEM) WHT WIRE WSS CONTROL UNIT (WEIGHT SENSING SYSTEM) (ON RIGHT FRONT SEAT FRAME)