Audi A4 Avant 2002 - System Layouts and Terminal Assignments; Sedan System Layouts

91-21
Radio systems, layout and terminal
assignments
"Concert II" and "Symphony II" radio system
(Sedan), layout
1 - Rear window antennas
2 - Antenna Selection Control Module -J515-
Under rear headliner trim
3 - Front Bass Speakers
In lower front door trim
4 - Front Midrange Speakers
In upper front door trim
5 - Rear Bass Speakers
In lower rear door trim
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication