2004 Radio doesn't turn off after key removal

Joined
Sep 14, 2018
Thunderbird Year
2002
My 2002, that I’ve had since it had 44 miles on it, did this the other day too. It has an aftermarket radio, but this is the first time that it’s happened. I ended up disconnecting the battery, and that made it turn off. Not an elegant solution,
but …
 
Joined
Sep 14, 2018
Thunderbird Year
2002
Thankyou for your reply. The aftermarket radio stayed on until I disconnected the battery. About 15 minutes. It happened a couple of years ago one time. It just happened the one other just a couple of days ago. Thanks
Bob
 
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