Press and hold the Engine button.
The engine will also stop if it has been running for more than 10 minutes, or if any door is opened without using the remote transmitter or keyless access.
Carbon monoxide gas is toxic and can rapidly accumulate in closed or even partly enclosed areas.
Breathing it can cause unconsciousness and even kill you.
Never use the remote engine starter with the vehicle parked in a garage or other areas with limited ventilation.