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.
Vehicles with automatic transmission:
the co-driver seat is occupied
the seat belt tongue of the seat belt is inserted into the driver's seat belt buckle
the engine is running
you shift the transmission to position
or
Vehicles with manual transmission:
the co-driver seat is occupied
the seat belt tongue of the seat belt is inserted into the driver's seat belt buckle
the engine is running
a gear is engaged
you release the clutch pedal and depress the accelerator pedal at the same time
The holding force of the parking brake is already reduced when the pulling-away gear is engaged. Therefore also depress the brake pedal when engaging the gear. Only then is your vehicle secured against rolling away.