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