Originally Posted by Cilonen
I have Pro Nav and the radio volume reduces by the equivalent of 2 or 3 notches of the volume dial when the nav commands come in.
No problem with setting the volume of the nav commands at a comfy level.
Mine is a June '12 car, so earlier Pro Nav version, and I have HK.
YES I had the previous sat-nav system with no problems, this one however has problems.