I've a 95 D1 300tdi. The central locking (from key in drivers door) used to work fine and lock all the other doors. Now nothing happens to the other doors when I turn the key to lock the drivers side door. Central locking also doesn't work if I lock the drivers door whilst seated there. No fob/remote locking is involved. The drivers door lock is ok as it locks by key ok. I've checked the door lock fuse and that's fine. What and how do I test to see where the fault lies?
I've mislaid my Haynes manual somewhere too.
cheers
I've mislaid my Haynes manual somewhere too.
cheers