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OTHER CONTROLS AND EQUIPMENT
57L20-03E
Error Display Messages
Display Possible cause Possible solution
XM
Ck Antenna XM antenna unconnected. Connect the XM antenna.
No Signal
XM broadcasts unreceivable because of
poor receiving conditions.
Move to an area where XM broadcasts can be received
well.
Ch Off Air Channel not in service.
This channel is not currently in service. Tune to another
channel.
Ch Unavail Channel unavailable. This channel is out of service. Tune to another channel.
Ch Unauth Channel unauthorized. This channel is not authorized. Tune to another channel.