See also:

Malfunction
A Check Control message is displayed. The parking assistant failed. Have the system checked. ...

Note
Children in the vehicle Do not leave children unattended in the vehicle; otherwise, they could endanger themselves and other persons, e.g., by opening the doors.◀ ...

Following the initial pairing
▷ The mobile phone is detected/connected in the vehicle within a short period of time when the engine is running or the ignition is switched on. ▷ The phone book entries of the tele ...