See also:

Using the door lock
General information Do not lock from the outside Do not lock the vehicle from the outside if there are people in it, as the vehicle cannot be unlocked from inside without special knowledge. ...

ConnectedDrive or BMW Assist
...

Display on the Control Display
Switching on the backup camera via the iDrive With PDC activated: "Rear view camera" The backup camera image is displayed. The setting is stored for the remote control currently in ...