Open doors and thereby endanger other persons or road users.
get out of the car and are hit by traffic.
Operate vehicle equipment and become trapped, for example.
releasing the parking brake.
change the gearbox setting.
start 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 will not be switched on and cannot be started.