2002 Sound system, any better?
1. Change Lock setting so that the locks automatically lock at 15mph and unlock when key is removed.
2. Coding Bose for MEGA Bass
Posted by Jeffrey D Sessler on 2000-02-21 23:18:29:
In Reply to: What about enabling more BASS? posted by Roon on 2000-02-21 19:24:49
The Concert radio can be coded for two different Bass/Treble Vehicle-specific tone control slopes. One is for Bose/Concert and the other for Concert only. You can change this setting by recoding the radio module with either a VAG1151/1552 or VWTOOL. The standard coding for a TT w/bose and secondary display is 00517. If you don't have a cd changer, secondary display, etc. this value may vary in the first decimal place (see page 5 of audi tech document on adding a CD-Changer for complete details. URL at end). We are only concerned with the value at the second decimal place (in the example above it is 1 for Bose tone slope). If you have the radio recoded and change the 1 to a 0 (zero), you will enable the other Vehicle-specific tone control.
Once the radio is recoded you will notice the "Bose" missing from the display on powerup. The Bass/Treble range is now +-6 but the adjustment is more dramatic.
I must say, the effect on the Bass is incredible! It may not be a "true" sound in the Bose universe but many will find it an improvement.



