Aston Martin DB 9 2010 Manual page 144

Selecting a Channel
There are three ways of tuning in a channel:
• Press and hold the JOYSTICK (up or down) or the SCROLL button.
The scrolling function begins slowly and increases speed after
approximately 5 seconds. Release the to listen to the currently
tuned channel.
• Turn the TUNING dial to navigate through the available channels
• Through direct channel entry
8.16
Direct Channel Entry
The SIRIUS satellite channels are numbered consecutively
throughout all of the categories.
To access a channel directly:
Press MENU and navigate to <Sirius menu...> (Enter) <Direct
channel entry> (Enter).
Use the KEYPAD to enter the channel's number. Press ENTER. The
radio will tune to this channel, even if it belongs to a category other
than the currently selected one.
The numbers of skipped or locked channels will not be displayed.
If a channel is locked, the access code must be entered before
the channel can be selected (Refer to 'Unlocking a Channel', page
8.19).
Scanning
Press SCAN to automatically search through the list of satellite
channels.
Storing a Channel
A total of 20 satellite channels can be stored; 10 channels each for
SAT 1 and 2. A long press on one of the KEYPAD numbers stores the
currently tuned channel on that key.
Pressing on a KEYPAD number while the radio is in SAT 1 or 2 mode
will tune to the preset satellite channel stored on that button,
regardless of the currently selected channel category.