Originally Posted by epod86

Hoping not to be too off topic but how is the accuracy? specifically, ever have troubles with 'frontage roads' that parallel the highway? I use to use iguidance, which was pretty dang good at noticing one from the other, but my current Pioneer Avic F90BT is absolutely useless noticing when I forget/miss the exit. I've noticed missed exits and frontage roads to be the acid test for navi systems.