hi can anybody help ihave a 52 plate transit t260 when i lock the van with key it opens itself up again all locks, if i lock many times it will all bar passenger door and if i go round and try and lock this manually it opens up all the other doors again no longer have remote fob broke ages ago
I would look for a faulty door actuator or broken wire(s) where they pass
from the car to the door. check the actuator by disconnecting it then try locking each door (starting with the passenger door).