2008 Toyota Highlander Navigation Manual - Page 230
2008 Toyota Highlander Manual
Page 230 highlights
OTHER FUNCTIONS D Deleting all the phone data 4. Touch "Yes". 1. Touch "Delete All" of "Phone Book". 2. Select the deleting method. "Group Data" ...Deleting all the phone data in group. "All Contact Data" ...Deleting all the phone data. 160