Hi Kaz, Welcome to the forum, not sure I can help so much but over the last couple of years my central locking has become somewhat patchy, i.e. mainly not locking drivers side and have been having to use the key. Recently it has become a bit more obstructive to lock with the key aswell. I guess these issues are interlinked and I need to strip down the drivers door to find out if I can identify the problem. Will keep you posted how I get on. Probably just need to buy a modern car!