Audi A4 Avant 2002 - Page 59

91-51
2. Wiring not OK
Indicated on radio display:
"NO CDC"
- Check electrical connections at CD changer.
- Repeat wiring test and, if the wiring is not OK,
use wiring diagrams to check wiring.
Electrical Wiring Diagrams
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication