A4 Sedan V6-3.2L (BKH) (2007)
1. Left window antenna connection
1 - CLS
2 - FM1
3 - AM
2. CLS connection (gray) to Comfort System Central Control Module J393
3. not in use
4. HF/IF connection (yellow) to/from Radio R
5. FM3 connection (black) from right side window antennas
6. FM2 connection (brown) from rear window antennas
Left Antenna Module R108 , Avant, only radio generation II+