Rear defogger circuit for Mercedes-Benz GL-class X166 (2012-2016)

AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 146 FUSE 256 HEATED REAR WINDOW RELAY HIGH SIDE HOT AT ALL TIMES INTERIOR PREFUSE BOX NCA WIRE REAR FUSE BOX REAR WINDOW HEATER REAR WINDOW WAVE TRAP RED WIRE