Defogger circuit for Porsche Cayman GT4 981 (2015-2016)

A/C CONTROL UNIT BLK WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAN HIGH REAR WINDOW HEATED RELAY CAN LOW CAN MMI HIGH CAN MMI LOW COMPUTER DATA LINES SYSTEM CONVERTIBLE COUPE FUSE 1 GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE REAR BCM REAR WINDOW BREAKAGE SENS REAR WINDOW HEATER REAR WINDOW HEATER RELAY RED/BLU WIRE RED/WHT WIRE RELAY SUPPORT 3 RIGHT FRONT FUSE BOX (ROW C)