2010 Toyota Land Cruiser Owners Manual - Page 125

1-6. Theft deterrent system Engine immobilizer system 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. Vehicles with navigation system The indicator light flashes after the "ENGINE START STOP" switch has been turned OFF to indicate that the system is operating. Vehicles without navigation system 96