| 摘要 |
A method for releasing navigation data stored in a storage medium includes the following steps: a) providing at least one list, which includes at least one, preferably a plurality of, temporary codes; b) the user inputting a temporary code into the navigation system; c) the navigation system checking the validity of the temporary code; d) the user selecting a country or a region; and e) releasing the navigation data of the country or the region for use in the navigation system for a limited period of time; which step (d) may occur prior to or after step (c).
|
