2010 Toyota Highlander Navigation Manual - Page 180

OTHER FUNCTIONS (b) Switch color You can select a color of touch−screen buttons. (c) Rear system lock (with rear seat entertainment system) If the vehicle is equipped with the rear seat entertainment system, the rear seat entertainment system can be locked to prevent rear passengers from operating the entertainment system. Select "Green" or "Orange" and then touch "OK". Select "ON" or "OFF" and then touch "OK". "ON": The rear passengers cannot operate the rear seat entertainment system. Only front passengers can operate the system. "OFF": Both the front and rear passengers can operate the rear seat entertainment system. 181