frog

ne one know how to fix/reset it?

Had a question, my parents had there car for about 2yrs now almost. its a 06 lexus is 350. The gps worked fine up until about a week ago we live in San Jose, CA. 1 morning they got in the car and bam it says there in Watsonville, ca. or palo alto, ca. does anyone know how to reset or set the gps to where we are currently? thanks a bunch.