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. ...

Adjusting
Vehicle Equipment ...

Filtering traffic bulletins
You can set which traffic bulletins appear on the map. 1. "Navigation" 2. "Map" 3. Open "Options". 4. "Traffic Info categories" 5. Select the desired cat ...