Diversity Function And Navigation System Overview

Fig 1: Identifying Antenna System Diversity Function And Navigation System Overview

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. Cellular Telephone -R54- 
   • Optional
2. Antenna Antenna -R66- 
   • Mounted on the roof.
   • Installed only on vehicles with telephone, navigation or auxiliary heater with remote control.
   • Removing and installing, refer to ROOF ANTENNA .
3. Left Antenna Module -R108- 
   • For FM reception
   • FM 2 diversity antenna
   • Impedance converter
4. Right Antenna Module -R109- 
   • For FM/AM reception
   • Diversity antenna AM/FM 1
   • Impedance converter
5. Radio -R- or Radio/Navigation Display Control Module -J503- 
   • RNS 315
6. FM Frequency Filter In Negative Wire -R178- 
   • Its function is to prevent antenna signals from shorting to Ground (GND).
   • Installed in the rear lid, refer to REAR WINDOW ANTENNA COMPONENTS INSTALLED LOCATIONS OVERVIEW .
7. AM Frequency Filter -R177- 
   • Its function is to prevent antenna signals from shorting to Ground (GND).
   • Installed in the rear lid, refer to REAR WINDOW ANTENNA COMPONENTS INSTALLED LOCATIONS OVERVIEW .
8. FM Frequency Filter (in positive wire) -R179- 
   • Its function is to prevent antenna signals from shorting to Ground (GND).
   • Installed in the rear lid, refer to REAR WINDOW ANTENNA COMPONENTS INSTALLED LOCATIONS OVERVIEW .
9. Rear Window Antenna 1 -R130-