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. ...

Rear doors
Push the locking lever on the rear doors down. The door can now be opened from the outside only. ...

Opening
1. Unlock the belt lock of the center safety belt in the rear using the latch plate of another safety belt. 2. Insert the latch plate at the end of the belt into the specially designated fixtur ...