Acura ZDX 2011 Online Reference Owner's Manual page 303

Playing the XM Radio (Models with navigation system)
®
While waiting for activation, make
sure your vehicle remains in an open
area with good reception. Once your
audio system is activated, CAT
(category) or CH (channel) will
appear in the display, and you'll be
able to listen to XM Radio
broadcasts. XM Radio will continue
to send an activation signal to your
vehicle for at least 12 hours from the
activation request. If the service has
not been activated after 36 hours,
contact XM Radio. In Canada, contact
ꭂ
XM CANADA .
299
2011 ZDX