A4 sound system volume control problem

Jul 09, 2005 1 Replies

Hi, My 99A4TQ sound system either wants to play volume at the loudest possible or not at all when I try to adjust the volume control. Does anyone know what is going on and how to fix it. Thanks


This sounds like the very common EEPROM fault, well documented on various forums, eg:

formatting link

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required