Vehicle lockout risks with a running engine

https://city-wiki.win/index.php/Vehicle_lockout_risks_with_a_running_engine

Leaving your car running while you step out might seem harmless, but it can quickly turn into a dangerous lockout. If the keys are inside and the doors auto-lock, you're stuck with a running engine, wasting fuel and risking overheating or carbon monoxide buildup in an enclosed space.