Hi everyone i have a question don't know if anyone can answer,I have the hu-605 cd player in my volvo s40 2001 sn model car, and what i want to find out is the ACTIVE SOUND CONTROL in the cd player does not seem to work, that were the volume of your radio goes up with the speed of your car, i don,t know much about it but i know i have it turned on in the advanced user mode and i have it on high,
can anybody help me figure out how it works or if it works at all

thanks
jeff