While you wait for answers, we may have found some information which could help you.
Click here for Stopped Working Works Perfectlyhave you got a connector for tevion 4187 car stereo?
Tevion CDD217 User Manual needed please?
Tevion 4187 spares?
tevion car radio with bluetooth?
no main lead 2 radio tevion car cd/mp3/usb radioh hsc6820u?
how many amps does my radio draw (tevion sm-225cdr)?