dataguy
Been here awhile...
Just came back from a trip to college station from north texas. I experienced what others experienced:
1. It leads me to lots of farm roads throughout the route, the software (not the maps) obviously do not have the right intelligence to make a sensible route. It was dark at night and not very funny. My previous acura has option to pick shortest distance, time and most direct route...
2. I know the announcement is not speed sensitive, but the highway exit is off. I can see in the signs on the road and also on the nav map but the announcement came one exit after and more than 1 mile off
3. Sometime it lost orientation and exit the farm road without reason and don't know where to go, when I should turn right it ask me to u-turn.
Lessons learned : google maps and bring it along and don't ask the ladies to follow you if you solely depends on the nav unit![]()
As to #1, if you have a 2009, refer to page 210 in the large Driver Information System manual. There are options to recalculate to shortest time, shortest distance, minimize freeway, and minimize toll roads.
#2, that sounds like calibration problem, since my experience is the GPS is extremely accurate even at fast highway speeds.
#3, again, sounds like a calibration problem, perhaps it's having a hard time figuring out the direction of your car based on satellite fixes.