Really?, never heard of that, but where would that be connected so as to not show any codes or show anything wrong on live data?
Yes it does have a chime if the key is in and the door is open, but so does the other C4 I looked at the other week.
Local main dealer have told the owner they will look at it for nothing and tell owner what the problem is !!! Have told the owner they will look at it, tell him the problem is it wont start and quote 2k to cover them selves but hey, its up to him!
Andy