See also:

Navigation system: basic functions
Basic information before operation ...

If a warning light turns oor a warning buzzer sounds
Calmly perform the following actions if any of the warning lights turn on or flash. If a light turns on or flashes, but then turns off, this does not necessarily indicate a malfunction in the system ...

XM function-overview
XM SERVICES XM services are subscription-based XM Satellite Radio services to provide convenient features to subscribers. ● With an active XM subscription, the follow- ing features are avai ...