I just had my D3 installed yesterday and when I do use the nav it doesn't give me any sound.... like somebody telling me when to turn. When I get close to a turn the sound goes away for a second. As if it is trying to talk to me. My factory nav gave me turn by turn voice directions....
Does anybody else have this problem?
My car is a 06 Grand Cherokee SRT8
Any help?!?!?[/b]