2003 Toyota Prius Navigation Manual - Page 79

You can register up to 100 marked points. If you attempt to register more than 100, a message appears for confirmation. 2UE014 When you touch the "Mark" switch, the above screen appears for a few seconds, and then the Map screen returns. 2UE015 The registered point is shown by map. on the 2UE016 If you want to register a new point, delete one of the marked points. See "(c) Deleting marked points". To change the icon or name, etc., see "(b) Editing marked points". 72