Thanks again to Britney for pointing these out.

There are specific codes for turning the EQ curves on and off. Here are some of the posts:

http://forums.audiworld.com/s4/msgs/282469.phtml
http://forums.audiworld.com/s4/msgs/453428.phtml

A6 (C5 platform) FAQ
Stoney's Picture Library
Email: jds@sonolithics.RemoveThisPart.com (delete the middle part, intended to reduce spam)


Stoney's Nemo Blue 4.2
2001 A6 4.2L, Sport, Premium, Nemo Blue, Melange Interior
* Still shopping for high-end stereo to go with "AUDIO" license plates...
...email me with advice on speaker fitment and Silicon Valley installers!
* Pulled Servotronic module 605 but put in a 628 (2002).
* Wife drives a 97 A4 1.8T, and is considering a BMW 3 series.