For SiriusXM operation:
CH LOCKD (Channel Locked)
The selected channel is locked by the parental control function.
CH UNAVL (Channel Unavailable)
The selected channel is not available.
The active channel has become unavailable.
CH UNSUB (Channel Unsubscribed)
There is no subscription to the selected channel.
The subscription to the active channel has been terminated.
CHEK ANT (Check Antenna)
The antenna (aerial) is not being used properly.
–Make sure the antenna (aerial) is connected and being used properly.
CHK TUNR (Check Tuner)
The SiriusXM Vehicle Tuner is not functioning properly.
–Disconnect the SiriusXM Vehicle Tuner, and connect it again.
CODE ERROR
Passcode inputs failed.
MEM FAILURE (Memory Failure)
This unit failed to store the channel in the preset dial.
–Make sure that the channel you intend to store is correct.
NOSIGNAL (No Signal)
The service is stopped due to a signal interruption.
SUBSCRIPTION UPDATE - ENTER TO CONTINUE
Your subscription has been updated.
– Press .
If these solutions do not help improve the situation, consult your nearest Sony dealer. If you take the unit to be repaired because of CD playback trouble, bring the disc that was used at the time the problem began.
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