While you wait for answers, we may have found some information which could help you.
Success
Message
DB50QT-E derestrict?
Bip noise from car speakers?
Swan neck swivel tap with grub screw?
Code?
Radio not finding stations?
How can I fix this thread problem?
Car Bluetooth selection?
How can I unjam Loppers?
How can i connect to Bluetooth in ford fiesta zetec auto 2012?
How to open control pad to replace batteries?
To stop?
Blaupunkt car 2003?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix in-car audio.