The central locking on the O/S/R door on my Touring has started intermittently playing up these last few days. When locking and unlocking the car from the driver's door all door locks work fine apart from the aforementioned door lock which can't decide if it's going to work one day to the next. Generally lately it prefers to not work rather than work.
The problem is obviously localised in the CL in the O/S/R door as the others work fine. What's involved? Does something just need a good cleaning or is it showing signs of eventual total failure?
What's involved in getting to the problem area and cleaning/replacing if necessary? Never had an E30 door card off yet so want to be prepared.



