2009 Toyota Highlander Owners Manual - Page 145
2009 Toyota Highlander Manual
Page 145 highlights
1-6. Theft deterrent system Vehicles with navigation system Vehicles without smart key system: The indicator light flashes after the key has been removed from the engine switch to indicate that the system is operating. Vehicles with smart key system: The indicator light flashes after the "ENGINE START STOP" switch has been turned OFF to indicate that the system is operating. 116