How To Disengage The Anti Theft Lock System On A Cadillac Deville Cassette Player

The cassette player in a Cadillac Deville is protected by the radio’s TheftLock system. If TheftLock is enabled and the radio is locked out, the cassette player is also locked out. The only way to unlock the cassette player is to unlock the radio’s TheftLock. Fortunately, if you know the radio’s security code, you can use it to disable TheftLock. Warnings