Mercedes-Benz R-class W251 facelift (2007-2010) hs (sih), seat ventilation, steering wheel heater control unit Wiring diagrams

1 2 3 4 LHZ FAF 31 DIAG 1 2 3 LIN 31 30 1 2 GND NTC 31 30 CAN H CAN L 4 3 2 1 DIAG 31 FAF LHZ BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH GEAR SELECTOR SWITCH DIRECT SELECT GRN WIRE GRN/WHT WIRE HEATER COIL HEATER COIL TEMP SENS HOT AT ALL TIMES COCKPIT FUSE BOX (BEHIND RIGHT END OF DASH) FUSE 13 HS (SIH), SEAT VENTILATION, STEERING WHEEL HEATER CONTROL UNIT LEFT MULTIFUNCTION STEERING WHEEL PUSHBUTTON GROUP LEFT STEERING WHEEL GEAR SHIFTER MULTIFUNCTION STEERING WHEEL ELECTRONICS UNIT (INSIDE STEERING NCA WIRE RED WIRE RED/BLU WIRE RIGHT MULTIFUNCTION STEERING WHEEL PUSHBUTTON GROUP RIGHT STEERING WHEEL GEAR SHIFTER STEERING ANGLE SENSOR STEERING COLUMN ADJUSTMENT/STEERING WHEEL HEATER SWITCH STEERING COLUMN MODULE (TOP OF STEERING COLUMN) STEERING WHEEL HEATER STEERING WHEEL HEATER/FANFARE HORNS ELECTRONICS SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE VIO/BLK WIRE WHEEL) WHT WIRE YEL WIRE

1 2 3 4 LHZ FAF 31 DIAG 1 2 GND NTC 10 11 CAN H CAN L 5 6 CAN-B L CAN-B H BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FANFARE HORNS, AIRBAG CLOCK SPRING CONTACT GRN WIRE GRN/WHT WIRE HEATER COIL HEATER COIL TEMP SENS HOT AT ALL TIMES COCKPIT FUSE BOX (BEHIND RIGHT END OF DASH) FUSE 13 HS (SIH), SEAT VENTILATION, STEERING WHEEL HEATER CONTROL UNIT MULTIFUNCTION STEERING WHEEL ELECTRONICS UNIT (INSIDE STEERING WHEEL) NCA WIRE RED WIRE RED/BLU WIRE STEERING COLUMN ADJUSTMENT/STEERING WHEEL HEATER SWITCH STEERING WHEEL HEATER STEERING WHEEL HEATER FUNCTION INDICATOR LAMP STEERING WHEEL HEATER SWITCH STEERING WHEEL HEATER/FANFARE HORNS ELECTRONICS VIO/BLK WIRE