GW3
Inaccurate distances

You may need to update the course data on the unit. You will need to install the Voice Caddie Manager software to do updates.

Go to sureshotgps.com >mysureshotgps> your model > follow instructions for the Voice Caddie.
Downloading course to Voice Caddie unit – http://www.sureshotgps.com/mysureshotgps-voicecaddie-update-course.php