We may have found other answers which could help you.
Click here for Oil Level FaultBattery drain (or alternator or electrics?) on Citroen Berlingo 2008?
Citreon berlingo 1.9 diesal ?
how to fix speedo on 2004 berlingo?
central door locking on Citroen Dispatch van not working properly?
Braking fault?
No accessory mode electrics unless engine running?