2012 Lexus GX 460 Owners Manual - Page 114

1-6. Theft deterrent system Engine immobilizer system The vehicle's keys have built-in transponder chips that prevent the engine from starting if a key has not been previously registered in the vehicle's onboard computer. Never leave the keys inside the vehicle when you leave the vehicle. 1 Vehicles without a navigation system The indicator light flashes after the "ENGINE START STOP" switch has been turned OFF to indicate that the system is operating. The indicator light stops flashing after the "ENGINE START STOP" switch has been turned to ACCESSORY or IGNITION ON mode to indicate that the system has been canceled. Vehicles with a navigation system The indicator light flashes after the "ENGINE START STOP" switch has been turned OFF to indicate that the system is operating. The indicator light stops flashing after the "ENGINE START STOP" switch has been turned to ACCESSORY or IGNITION ON mode to indicate that the system has been canceled. Before driving 115 GX460_U.S.A. (OM60J00U)