I would check out this thread http://siriusbuzz.com/forum/showthread.php?1291-Stiletto-2-Help-Thread-Solutions-for-the-most-common-SL2-issues and if all else fails, try resetting it.
SIRIUS XM SATELLITE RADIO FORUM
Type: Posts; User: SiriusBuzz
I would check out this thread http://siriusbuzz.com/forum/showthread.php?1291-Stiletto-2-Help-Thread-Solutions-for-the-most-common-SL2-issues and if all else fails, try resetting it.
When did the issue start? This might help;
http://siriusbuzz.com/forum/showthread.php?6011-Sirius-Stiletto-2-Bug-Activation-and-Recording-Issue-since-July-11-2012