View Single Post
Old 07-15-2009, 04:58 PM   #4
kerplunk
Registered User
 
Join Date: Jul 2009
Location: USA
Posts: 46
Interesting... I noticed that the knob's tip spins a little bit, but I thought that was just how it was and had no purpose. Maybe it does control the volume.

I'm going to try and find this. I have a Porsche maintenance appointment on Friday... I'll ask them if they know as well.
kerplunk is offline   Reply With Quote