2010 Toyota Highlander Owners Manual - Page 144

1 -6 . T he ft de t e rre nt syst e m Engine im m obilize r syst e m ∗ The vehicle's keys have built-in transponder chips that prevent the engine from starting if the key has not been previously registered in the vehicle's on-board computer. Never leave the keys inside the vehicle when you leave the vehicle. 1 Vehicles without navigation system Before driving 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. ∗: If equipped 115