While you wait for answers, we may have found some information which could help you.
Click here for Car Radio Unlockmy citroen berlingo radio beeps all the time how do i stop it?
how can i get rid of continuous beeping on my car radio/cd?
problem with radio in Citroen c5 HDi 2002?
removing factory cassette?
code needed for citroen saxo furio x registration?
How do I reset the code for a Model TAR 2250 car radio?