Volkswagen Golf Mk7 facelift (2017-2021) Emergency call circuit, w/o head unit coding

BLK WIRE BRN WIRE CELLULAR TELEPHONE PREPARATION CONTROL HEAD COMPUTER DATA LINES SYSTEM COUPLING POINT ON ROOF EMERGENCY CALL MODULE ANTENNA EMERGENCY CALL MODULE, COMMUNICATION UNIT CONTROL MODULE FUSE 17 FUSE PANEL C GPS ANTENNA GRN WIRE GRN/BLU WIRE GRY WIRE GSM ANTENNA HOT AT ALL TIMES INFORMATION ELECTRONICS CONTROL MODULE 1 ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE POWER DISTRIBUTION SYSTEM RED/GRN WIRE ROOF ANTENNA TELEPHONE MICROPHONE VIO/BLU WIRE VIO/GRN WIRE WHT WIRE