Maps and GPS directions to
Map problem and other
TomTom Map Update locations in the United States. Find your nearest TomTom Map Update. TomTom Map Update and Problems Database- Launched on March 5th 2006. This service is entirely free of charge and run by a group of frustrated TomTom owners.
You can download the latest file (always no more than 1 hour old!) and dump it into your map directory on the tomtom card.
You may find it useful to add a warning in the settings of your TomTom so you know when you are approaching a map problem area!