A4 Quattro Wagon V6-3.0L (AVK) (2002)
Antenna Control Module: Customer Interest
Audio System - Poor/Erratic AM Band Reception
Date: July 10, 2002
Radio, AM Reception Poor or Erratic
A4 (Avant only)
AM has poor / erratic reception characteristics.
Reception improves with rear defroster ON.
Perform normal audio diagnosis.
If no faults are present:
Remove left antenna module -R108- for diversity antenna system (see Repair Manual Electrical Equipment, Communication Group - 91, Left
antenna module -R108- (Avant), removing and installing).
Check that left antenna module -R108- production date is later than 02/30/01.
Units produced with a production date on or after 02/30/01 have improved internal hardware.
If left antenna module -R108- production date is earlier than 02/30/01:
Install new left antenna module Part No: 8E9 035 225B.