With trafficTrends, your nüvi Garmin GPS automatically learns daytime trends for traffic flow to improve your routes and better predict your estimated time of arrival based on time of day and day of week. And you get free trafficTrends™ updates every time you connect your device to myGarmin.
trafficTrends" files .db Path: ".System/SQLite/" or "SD/Garmin/SQL/"
for compatible devices that use traffic receivers
More infos about your units specs and compatibilities
Code:
https://buy.garmin.com/shop/shop.do?cID=134