I've read on some forum that with new firmware for Holux m241 it become possible to disable bluetooth. Or it's wrong info?

I have a technical question. Currently I have an iMate JAMin running WM6 and a Parrot bluetooth car kit (http://www.parrot.com/usa/products/3200ls-color). My iMate connects to Parrot when I get into my car and all my calls are routed through the car spearks by Parrot. After doing extensive research,...