open doors, thereby endangering other persons or road users.
get out and be struck by oncoming traffic.
operate vehicle equipment and become trapped, for example.
releasing the parking brake.
changing the transmission position.
starting the vehicle.
Combustion engines emit poisonous exhaust gases such as carbon monoxide. Breathing in these exhaust gases is hazardous to health and results in poisoning.
Flammable materials may ignite.
If the key does not belong to the vehicle, it can still be turned in the ignition lock. The vehicle is not switched on and cannot be started.