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. ...

Radio
When the same radio source is selected in the front and rear (e.g., FM/AM), the same radio station is played. Operation is the same as for the front radio. ...

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 ...