Audi A4 Avant 2002 - CD Equipment Retrofitting Notes

91-4
CD equipment, retrofitting
The wiring set for the CD changer unit is in the
vehicle during production. The connecting cable
can only be used with original Audi CD
changers.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication