See also:

Automatic update
About twice a year, Sirius performs an update of the channel names and positions. The update takes place automatically and may take several minutes. ...

After the ignition is switched off
The roof can still be operated for approx. 1 minute, as long as no door has been opened. ...

Reminders
Displaying reminders Reminders of pending appointments and tasks are displayed. After an appointment or after a task is due, the reminder is no longer displayed. 1. "Office" 2. " ...