Just an update for anyone with the same problem .... i disconnected the washer pipe from the first sprayer under the bonnet , got my tyre air compressor out and connected to the end of the pipe ... with the bottle lid off , i gave it a very quick blast of air , then reconnected . washer sprayer ...

Cheers , and thanks ... will take a look

Hi All ..... joined up today as i've been trying to find out some info on how to clean out the washer bottle and filters as the pressure to the front screen is low . Its fine on the rear & headlights .... BMW dealer told me its most likely the filters are blocking up . They said they need the car ...