See also:

System limits
Basic limits System operation is limited in situations such as the following: On steep hills, in steep depressions or in tight curves. When the camera is dirty or the protective glass i ...

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. ...

Shoulder support
Also supports the back in the shoulder area: Results in a relaxed seating position. Reduces strain on the shoulder muscles. ...