Diversity antenna circuit for Volkswagen Passat B5 facelift (2000-2005)

ANTENNA AMPLIFIER ANTENNA SELECTION CONTROL MODULE (UNDER CENTER OF REAR SPEAKER SHELF) BRN WIRE DEFOGGER SYSTEM FUSE 10 FUSE PANEL (UNDER LEFT SIDE OF DASH) HEATED REAR WINDOW HOT AT ALL TIMES NAVIGATION/TV TUNER NCA WIRE RADIO REAR WINDOW ANTENNA REAR WINDOW ANTENNA 1 REAR WINDOW ANTENNA 2 REAR WINDOW ANTENNA 3 REAR WINDOW ANTENNA 4 RED WIRE RED/GRN WIRE WHT WIRE WINDSHIELD ANTENNA SUPPRESSION FILTER