While you wait for answers, we may have found some information which could help you.
Click here for Door Locks Lock Keyscentral door locking on Citroen Dispatch van not working properly?
Wiring to relay between fuse and starter motor?
How do i replace rear number plate bulbs ?
Citroen Dispatch 1.9 d in limp mode?
Citroen Berlingo 1.6 hdi will not start. ?
Battery drain (or alternator or electrics?) on Citroen Berlingo 2008?