What ive done is uploaded the service bulliten for the door locking device it shows you how the new one will fit and it has the part numbers for them as well. As if its not locking then its proberly broken.
Click here for the instructions
Follow the link and you can download and save it and that should help you.
I thank you for your attention . I see I have paid twice for the information and have only one answer. Will you please have the second cost refunded as soon as possible.
Mr M XXXX
Your very welcome.
About the payment I will send it over to the mods and get them to look at it for you.