"Symphony" radio, wiring electrical connectors

NOTE: The following list refers to items in Fig 1 .

1. Antenna connector socket for radio (HF-wire)
2. ZF-wire
3. Radio switch block
4. 20-pin multi-pin connector I consists of
   • Yellow 6-pin partial connector
   • Green 6-pin partial connector
   • Blue 8-pin partial connector
5. Brown 8-pin multi-pin connector II
6. Black 8-pin multi-pin connector III
7. Red 10-pin multi-pin connector IV
8. Anti-theft alarm-Ground (GND)
9. Radio fuse in radio

Fig 1: Identifying Radio, Wiring Electrical Connectors (Symphony Radio)

Courtesy of AUDI OF AMERICA, INC.