Heated steering wheel circuit for Mercedes-Benz R-class W251 facelift (2007-2010)

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