2006 Toyota Highlander Owners Manual - Page 230
2006 Toyota Highlander Manual
Page 230 highlights
'06 HIGHLANDER HB_U (L/O 0503) On the screen DVD player unit If " " appears on the screen when you select a switch, it indicates that the switch cannot work. Controller 217 2006 HIGHLANDER (Hybrid) from Mar. '05 Prod. (OM48530U)